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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.
#include "device/core/device_client.h"
#include "base/logging.h"
namespace device {
namespace {
DeviceClient* g_instance = NULL;
} // namespace
DeviceClient::DeviceClient() {
DCHECK(!g_instance);
g_instance = this;
}
DeviceClient::~DeviceClient() {
g_instance = NULL;
}
/* static */
DeviceClient* DeviceClient::Get() {
DCHECK(g_instance);
return g_instance;
}
UsbService* DeviceClient::GetUsbService() {
// This should never be called by clients which do not support the USB API.
NOTREACHED();
return NULL;
}
HidService* DeviceClient::GetHidService() {
// This should never be called by clients which do not support the HID API.
NOTREACHED();
return NULL;
}
} // namespace device
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