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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_COMMON_NOTIFICATION_OBSERVER_H_
#define CONTENT_COMMON_NOTIFICATION_OBSERVER_H_
#pragma once
#include "content/common/content_export.h"
class NotificationDetails;
class NotificationSource;
// This is the base class for notification observers. When a matching
// notification is posted to the notification service, Observe is called.
class CONTENT_EXPORT NotificationObserver {
public:
NotificationObserver();
virtual ~NotificationObserver();
virtual void Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) = 0;
};
#endif // CONTENT_COMMON_NOTIFICATION_OBSERVER_H_
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