chrome/browser/notifications/notification_delegate.h

   1 // Copyright (c) 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 #ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_
   6 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "ui/message_center/notification_delegate.h"
  12
  13 namespace content {
  14 class WebContents;
  15 }
  16
  17 // Delegate for a notification. This class has two roles: to implement callback
  18 // methods for notification, and to provide an identity of the associated
  19 // notification.
  20 class NotificationDelegate : public message_center::NotificationDelegate {
  21  public:
  22   // Returns unique id of the notification.
  23   virtual std::string id() const = 0;
  24
  25  protected:
  26   ~NotificationDelegate() override {}
  27 };
  28
  29 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_