components/keyed_service/core/keyed_service_shutdown_notifier.cc

   1 // Copyright 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 "components/keyed_service/core/keyed_service_export.h"
   6 #include "components/keyed_service/core/keyed_service_shutdown_notifier.h"
   7
   8 KeyedServiceShutdownNotifier::KeyedServiceShutdownNotifier() {
   9 }
  10 KeyedServiceShutdownNotifier::~KeyedServiceShutdownNotifier() {
  11 }
  12
  13 scoped_ptr<base::CallbackList<void()>::Subscription>
  14 KeyedServiceShutdownNotifier::Subscribe(const base::Closure& callback) {
  15   return callback_list_.Add(callback);
  16 }
  17
  18 void KeyedServiceShutdownNotifier::Shutdown() {
  19   callback_list_.Notify();
  20 }