ui/message_center/notification_blocker.cc

   1 // Copyright 2013 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 "ui/message_center/notification_blocker.h"
   6
   7 #include "ui/message_center/message_center.h"
   8
   9 namespace message_center {
  10
  11 NotificationBlocker::NotificationBlocker(MessageCenter* message_center)
  12     : message_center_(message_center) {
  13   if (message_center_)
  14     message_center_->AddNotificationBlocker(this);
  15 }
  16
  17 NotificationBlocker::~NotificationBlocker() {
  18   if (message_center_)
  19     message_center_->RemoveNotificationBlocker(this);
  20 }
  21
  22 void NotificationBlocker::AddObserver(NotificationBlocker::Observer* observer) {
  23   observers_.AddObserver(observer);
  24 }
  25
  26 void NotificationBlocker::RemoveObserver(
  27     NotificationBlocker::Observer* observer) {
  28   observers_.RemoveObserver(observer);
  29 }
  30
  31 bool NotificationBlocker::ShouldShowNotification(
  32     const NotifierId& notifier_id) const {
  33   return true;
  34 }
  35
  36 void NotificationBlocker::NotifyBlockingStateChanged() {
  37   FOR_EACH_OBSERVER(
  38       NotificationBlocker::Observer, observers_, OnBlockingStateChanged(this));
  39 }
  40
  41 }  // namespace message_center