chrome/browser/browsing_data/passwords_counter.cc

   1 // Copyright (c) 2015 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/passwords_counter.h"
   6 #include "chrome/browser/password_manager/password_store_factory.h"
   7 #include "chrome/common/pref_names.h"
   8 #include "components/password_manager/core/browser/password_store.h"
   9
  10 PasswordsCounter::PasswordsCounter() : pref_name_(prefs::kDeletePasswords) {}
  11
  12 PasswordsCounter::~PasswordsCounter() {
  13   if (store_)
  14     store_->RemoveObserver(this);
  15 }
  16
  17 void PasswordsCounter::OnInitialized() {
  18   store_ = PasswordStoreFactory::GetForProfile(
  19       GetProfile(), ServiceAccessType::EXPLICIT_ACCESS).get();
  20   if (store_)
  21     store_->AddObserver(this);
  22   else
  23     LOG(ERROR) << "No password store! Cannot count passwords.";
  24 }
  25
  26 const std::string& PasswordsCounter::GetPrefName() const {
  27   return pref_name_;
  28 }
  29
  30 void PasswordsCounter::Count() {
  31   if (!store_) {
  32     ReportResult(0);
  33     return;
  34   }
  35
  36   cancelable_task_tracker()->TryCancelAll();
  37   // TODO(msramek): We don't actually need the logins themselves, just their
  38   // count. Consider implementing |PasswordStore::CountAutofillableLogins|.
  39   store_->GetAutofillableLogins(this);
  40 }
  41
  42 void PasswordsCounter::OnGetPasswordStoreResults(
  43     ScopedVector<autofill::PasswordForm> results) {
  44   ReportResult(results.size());
  45 }
  46
  47 void PasswordsCounter::OnLoginsChanged(
  48     const password_manager::PasswordStoreChangeList& changes) {
  49   RestartCounting();
  50 }