| // Copyright 2014 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_STORAGE_MONITOR_REMOVABLE_STORAGE_OBSERVER_H_ |
| #define COMPONENTS_STORAGE_MONITOR_REMOVABLE_STORAGE_OBSERVER_H_ |
| |
| #include "components/storage_monitor/storage_info.h" |
| |
| namespace storage_monitor { |
| |
| // Clients use this class to register for event-based notifications of |
| // removable storage devices attached to or removed from the system. |
| class RemovableStorageObserver { |
| public: |
| // When a removable storage device is attached, this |
| // event is triggered. |
| virtual void OnRemovableStorageAttached(const StorageInfo& info) {} |
| |
| // When a removable storage device is detached, this |
| // event is triggered. |
| virtual void OnRemovableStorageDetached(const StorageInfo& info) {} |
| |
| protected: |
| virtual ~RemovableStorageObserver() {} |
| }; |
| |
| } // namespace storage_monitor |
| |
| #endif // COMPONENTS_STORAGE_MONITOR_REMOVABLE_STORAGE_OBSERVER_H_ |