| // Copyright 2015 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_WEBUSB_WEBUSB_DETECTOR_H_ |
| #define COMPONENTS_WEBUSB_WEBUSB_DETECTOR_H_ |
| |
| #include "base/scoped_observer.h" |
| #include "device/usb/usb_service.h" |
| |
| namespace device { |
| class UsbDevice; |
| } |
| |
| namespace webusb { |
| |
| class UsbDevice; |
| class WebUsbBrowserClient; |
| |
| class WebUsbDetector : public device::UsbService::Observer { |
| public: |
| explicit WebUsbDetector(WebUsbBrowserClient* webusb_browser_client); |
| |
| ~WebUsbDetector() override; |
| |
| private: |
| // Initializes the WebUsbDetector. |
| void Initialize(); |
| |
| // UsbService::observer override: |
| void OnDeviceAdded(scoped_refptr<device::UsbDevice> device) override; |
| |
| // UsbService::observer override: |
| void OnDeviceRemoved(scoped_refptr<device::UsbDevice> device) override; |
| |
| WebUsbBrowserClient* webusb_browser_client_ = nullptr; |
| |
| ScopedObserver<device::UsbService, device::UsbService::Observer> observer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebUsbDetector); |
| }; |
| |
| } // namespace webusb |
| |
| #endif // COMPONENTS_WEBUSB_WEBUSB_DETECTOR_H_ |