Add the LoggedIn Predictor, to detect which websites a user is likely

chrome/browser/browsing_data/browsing_data_remover.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 12 matching lines @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/nacl_host/nacl_browser.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/password_manager/password_store.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
+#include "chrome/browser/predictors/logged_in_predictor_table.h"
+#include "chrome/browser/predictors/predictor_database.h"
+#include "chrome/browser/predictors/predictor_database_factory.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
@@ skipping 90 matching lines @@
       main_context_getter_(profile->GetRequestContext()),
       media_context_getter_(profile->GetMediaRequestContext()),
       deauthorize_content_licenses_request_id_(0),
       waiting_for_clear_cache_(false),
       waiting_for_clear_content_licenses_(false),
       waiting_for_clear_cookies_count_(0),
       waiting_for_clear_form_(false),
       waiting_for_clear_history_(false),
       waiting_for_clear_hostname_resolution_cache_(false),
       waiting_for_clear_local_storage_(false),
+      waiting_for_clear_logged_in_predictor_(false),
       waiting_for_clear_nacl_cache_(false),
       waiting_for_clear_network_predictor_(false),
       waiting_for_clear_networking_history_(false),
       waiting_for_clear_plugin_data_(false),
       waiting_for_clear_quota_managed_data_(false),
       waiting_for_clear_server_bound_certs_(false),
       waiting_for_clear_session_storage_(false),
       waiting_for_clear_shader_cache_(false),
       remove_mask_(0),
       remove_origin_(GURL()),
@@ skipping 179 matching lines @@
     content::RecordAction(UserMetricsAction("ClearBrowsingData_Cookies"));
     // Since we are running on the UI thread don't call GetURLRequestContext().
     net::URLRequestContextGetter* rq_context = profile_->GetRequestContext();
     if (rq_context) {
       ++waiting_for_clear_cookies_count_;
       BrowserThread::PostTask(
           BrowserThread::IO, FROM_HERE,
           base::Bind(&BrowsingDataRemover::ClearCookiesOnIOThread,
                      base::Unretained(this), base::Unretained(rq_context)));
     }
+    // Also delete the LoggedIn Predictor, which tries to keep track of which
+    // sites a user is logged into.
+    ClearLoggedInPredictor();
 
 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
     // Clear the safebrowsing cookies only if time period is for "all time".  It
     // doesn't make sense to apply the time period of deleting in the last X
     // hours/days to the safebrowsing cookies since they aren't the result of
     // any user action.
     if (delete_begin_ == base::Time()) {
       SafeBrowsingService* sb_service =
           g_browser_process->safe_browsing_service();
       if (sb_service) {
@@ skipping 215 matching lines @@
   return delete_begin_time - diff;
 }
 
 bool BrowsingDataRemover::AllDone() {
   return registrar_.IsEmpty() &&
       !waiting_for_clear_cache_ &&
       !waiting_for_clear_nacl_cache_ &&
       !waiting_for_clear_cookies_count_&&
       !waiting_for_clear_history_ &&
       !waiting_for_clear_local_storage_ &&
+      !waiting_for_clear_logged_in_predictor_ &&
       !waiting_for_clear_session_storage_ &&
       !waiting_for_clear_networking_history_ &&
       !waiting_for_clear_server_bound_certs_ &&
       !waiting_for_clear_plugin_data_ &&
       !waiting_for_clear_quota_managed_data_ &&
       !waiting_for_clear_content_licenses_ &&
       !waiting_for_clear_form_ &&
       !waiting_for_clear_hostname_resolution_cache_ &&
       !waiting_for_clear_network_predictor_ &&
       !waiting_for_clear_shader_cache_;
@@ skipping 49 matching lines @@
   io_thread->ClearHostCache();
 
   // Notify the UI thread that we are done.
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&BrowsingDataRemover::OnClearedHostnameResolutionCache,
                  base::Unretained(this)));
 }
 
+void BrowsingDataRemover::OnClearedLoggedInPredictor() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(waiting_for_clear_logged_in_predictor_);
+  waiting_for_clear_logged_in_predictor_ = false;
+  NotifyAndDeleteIfDone();
+}
+
+void BrowsingDataRemover::ClearLoggedInPredictor() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(!waiting_for_clear_logged_in_predictor_);
+
+  predictors::LoggedInPredictorTable* logged_in_table =
+      predictors::PredictorDatabaseFactory::GetForProfile(profile_)->

[Shishir, 2013/04/16 22:25:14]

You want to check that the database exists here too as it might be null for some
reason.

[tburkard, 2013/04/16 22:45:33]

Done.

+      logged_in_table();
+
+  if (!logged_in_table)
+    return;
+
+  waiting_for_clear_logged_in_predictor_ = true;
+
+  BrowserThread::PostTaskAndReply(
+      BrowserThread::DB,
+      FROM_HERE,
+      base::Bind(&predictors::LoggedInPredictorTable::DeleteAllCreatedBetween,
+                 logged_in_table,
+                 delete_begin_,
+                 delete_end_),
+      base::Bind(&BrowsingDataRemover::OnClearedLoggedInPredictor,
+                 base::Unretained(this)));
+}
+
 void BrowsingDataRemover::OnClearedNetworkPredictor() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   waiting_for_clear_network_predictor_ = false;
   NotifyAndDeleteIfDone();
 }
 
 void BrowsingDataRemover::ClearNetworkPredictorOnIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   chrome_browser_net::Predictor* predictor = profile_->GetNetworkPredictor();
@@ skipping 377 matching lines @@
       BrowserThread::UI, FROM_HERE,
       base::Bind(&BrowsingDataRemover::OnClearedFormData,
                  base::Unretained(this)));
 }
 
 void BrowsingDataRemover::OnClearedFormData() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   waiting_for_clear_form_ = false;
   NotifyAndDeleteIfDone();
 }