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// Copyright (c) 2013 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 COMPONENTS_DRIVE_DRIVE_NOTIFICATION_OBSERVER_H_
#define COMPONENTS_DRIVE_DRIVE_NOTIFICATION_OBSERVER_H_
namespace drive {
// Interface for classes which need to know when to check Google Drive for
// updates.
class DriveNotificationObserver {
public:
// Called when a notification from Google Drive is received.
virtual void OnNotificationReceived() = 0;
// Called when XMPP-based push notification is enabled or disabled.
virtual void OnPushNotificationEnabled(bool enabled) {}
protected:
virtual ~DriveNotificationObserver() {}
};
} // namespace drive
#endif // COMPONENTS_DRIVE_DRIVE_NOTIFICATION_OBSERVER_H_
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