| // 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 CHROME_BROWSER_DRIVE_DRIVE_NOTIFICATION_OBSERVER_H_ |
| #define CHROME_BROWSER_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 // CHROME_BROWSER_DRIVE_DRIVE_NOTIFICATION_OBSERVER_H_ |