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// 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/macros.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_
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