The Tor Browser: ipc/chromium/src/chrome/common/notification

     1 // Copyright (c) 2009 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.

     5 #ifndef CHROME_COMMON_NOTIFICATION_OBSERVER_H_

     6 #define CHROME_COMMON_NOTIFICATION_OBSERVER_H_

     8 class NotificationDetails;

     9 class NotificationSource;

    10 class NotificationType;

    12 // This is the base class for notification observers. When a matching

    13 // notification is posted to the notification service, Observe is called.

    14 class NotificationObserver {

    15  public:

    16   virtual ~NotificationObserver();

    18   virtual void Observe(NotificationType type,

    19                        const NotificationSource& source,

    20                        const NotificationDetails& details) = 0;

    21 };

    23 #endif  // CHROME_COMMON_NOTIFICATION_OBSERVER_H_

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