James Robinson | 646469d | 2014-10-03 15:33:28 -0700 | [diff] [blame] | 1 | // Copyright 2014 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. |
| 4 | |
| 5 | #ifndef UI_EVENTS_DEVICE_HOTPLUG_EVENT_OBSERVER_H_ |
| 6 | #define UI_EVENTS_DEVICE_HOTPLUG_EVENT_OBSERVER_H_ |
| 7 | |
| 8 | #include "ui/events/events_base_export.h" |
| 9 | #include "ui/events/touchscreen_device.h" |
| 10 | |
| 11 | namespace ui { |
| 12 | |
| 13 | // Listener for specific input device hotplug events. |
| 14 | class EVENTS_BASE_EXPORT DeviceHotplugEventObserver { |
| 15 | public: |
| 16 | virtual ~DeviceHotplugEventObserver() {} |
| 17 | |
| 18 | // On a hotplug event this is called with the list of available devices. |
| 19 | virtual void OnTouchscreenDevicesUpdated( |
| 20 | const std::vector<TouchscreenDevice>& devices) = 0; |
| 21 | }; |
| 22 | |
| 23 | } // namespace ui |
| 24 | |
| 25 | #endif // UI_EVENTS_DEVICE_HOTPLUG_EVENT_OBSERVER_H_ |