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// 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 DEVICE_CORE_DEVICE_CLIENT_H_
#define DEVICE_CORE_DEVICE_CLIENT_H_
#include "base/macros.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
namespace device {
class HidService;
class UsbService;
namespace usb {
class DeviceManager;
}
// Interface used by consumers of //device APIs to get pointers to the service
// singletons appropriate for a given embedding application. For an example see
// //chrome/browser/chrome_device_client.h.
class DeviceClient {
public:
// Construction sets the single instance.
DeviceClient();
// Destruction clears the single instance.
virtual ~DeviceClient();
// Returns the single instance of |this|.
static DeviceClient* Get();
// Returns the UsbService instance for this embedder.
virtual UsbService* GetUsbService();
// Connects a USB DeviceManager client to a concrete implementation. If
// no such implementation is available the request is dropped.
virtual void ConnectToUSBDeviceManager(
mojo::InterfaceRequest<usb::DeviceManager> request);
// Returns the HidService instance for this embedder.
virtual HidService* GetHidService();
private:
DISALLOW_COPY_AND_ASSIGN(DeviceClient);
};
} // namespace device
#endif // DEVICE_CORE_DEVICE_CLIENT_H_
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