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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_HID_HID_SERVICE_MAC_H_
#define DEVICE_HID_HID_SERVICE_MAC_H_
#include <CoreFoundation/CoreFoundation.h>
#include <IOKit/hid/IOHIDManager.h>
#include <string>
#include "base/mac/foundation_util.h"
#include "base/memory/ref_counted.h"
#include "device/hid/hid_service.h"
namespace base {
class MessageLoopProxy;
}
namespace device {
class HidConnection;
class HidServiceMac : public HidService {
public:
HidServiceMac();
virtual scoped_refptr<HidConnection> Connect(const HidDeviceId& device_id)
OVERRIDE;
private:
virtual ~HidServiceMac();
void StartWatchingDevices();
void StopWatchingDevices();
// Device changing callbacks.
static void AddDeviceCallback(void* context,
IOReturn result,
void* sender,
IOHIDDeviceRef hid_device);
static void RemoveDeviceCallback(void* context,
IOReturn result,
void* sender,
IOHIDDeviceRef hid_device);
void Enumerate();
void PlatformAddDevice(IOHIDDeviceRef hid_device);
void PlatformRemoveDevice(IOHIDDeviceRef hid_device);
// Platform HID Manager
base::ScopedCFTypeRef<IOHIDManagerRef> hid_manager_;
// The message loop for the thread on which this service was created.
scoped_refptr<base::MessageLoopProxy> message_loop_;
DISALLOW_COPY_AND_ASSIGN(HidServiceMac);
};
} // namespace device
#endif // DEVICE_HID_HID_SERVICE_MAC_H_
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