Cull autofill entries older than 60 days.

chrome/browser/autofill/personal_data_manager.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/autofill/personal_data_manager.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill-inl.h"
 #include "chrome/browser/autofill/autofill_field.h"
 #include "chrome/browser/autofill/autofill_metrics.h"
 #include "chrome/browser/autofill/autofill_regexes.h"
 #include "chrome/browser/autofill/form_structure.h"
 #include "chrome/browser/autofill/personal_data_manager_observer.h"
 #include "chrome/browser/autofill/phone_number.h"
 #include "chrome/browser/autofill/phone_number_i18n.h"
 #include "chrome/browser/autofill/select_control_handler.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
+#include "chrome/browser/webdata/autofill_entry.h"
 #include "chrome/browser/webdata/web_data_service.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_source.h"
 
 namespace {
 
 template<typename T>
 class FormGroupMatchesByGUIDFunctor {
@@ skipping 118 matching lines @@
 
   // If both requests have responded, then all personal data is loaded.
   if (pending_profiles_query_ == 0 && pending_creditcards_query_ == 0) {
     is_data_loaded_ = true;
     std::vector<AutofillProfile*> profile_pointers(web_profiles_.size());
     std::copy(web_profiles_.begin(), web_profiles_.end(),
               profile_pointers.begin());
     AutofillProfile::AdjustInferredLabels(&profile_pointers);
     FOR_EACH_OBSERVER(PersonalDataManagerObserver, observers_,
                       OnPersonalDataChanged());
+
+    // As all Autofill data is ready, the Autocomplete data is ready as well.
+    // If sync is not set, cull older entries of the autocomplete. Otherwise,
+    // the entries will be culled when sync is connected.
+    ProfileSyncService* sync_service =
+        ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile_);
+    if (sync_service && (!sync_service->HasSyncSetupCompleted() ||
+        !profile_->GetPrefs()->GetBoolean(prefs::kSyncAutofill))) {
+      WebDataService* wds =
+          profile_->GetWebDataService(Profile::EXPLICIT_ACCESS);
+      if (wds)
+        wds->RemoveExpiredFormElements();
+    }
   }
 }
 
 void PersonalDataManager::SetObserver(PersonalDataManagerObserver* observer) {
   // TODO(dhollowa): RemoveObserver is for compatibility with old code, it
   // should be nuked.
   observers_.RemoveObserver(observer);
   observers_.AddObserver(observer);
 }
 
@@ skipping 742 matching lines @@
 }
 
 const AutofillMetrics* PersonalDataManager::metric_logger() const {
   return metric_logger_.get();
 }
 
 void PersonalDataManager::set_metric_logger(
     const AutofillMetrics* metric_logger) {
   metric_logger_.reset(metric_logger);
 }