1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef DEVICE_HID_HID_SERVICE_LINUX_H_
6#define DEVICE_HID_HID_SERVICE_LINUX_H_
7
8#include "base/compiler_specific.h"
9#include "base/macros.h"
10#include "base/memory/weak_ptr.h"
11#include "device/hid/device_monitor_linux.h"
12#include "device/hid/hid_device_info.h"
13#include "device/hid/hid_service.h"
14
15struct udev_device;
16
17namespace device {
18
19class HidConnection;
20
21class HidServiceLinux : public HidService,
22                        public DeviceMonitorLinux::Observer {
23 public:
24  HidServiceLinux(scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
25
26  virtual scoped_refptr<HidConnection> Connect(const HidDeviceId& device_id)
27      OVERRIDE;
28
29  // Implements DeviceMonitorLinux::Observer:
30  virtual void OnDeviceAdded(udev_device* device) OVERRIDE;
31  virtual void OnDeviceRemoved(udev_device* device) OVERRIDE;
32
33 private:
34  virtual ~HidServiceLinux();
35
36  void OnRequestAccessComplete(
37      const std::string& path,
38      scoped_ptr<HidDeviceInfo> device_info,
39      bool success);
40
41  scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
42
43  base::WeakPtrFactory<HidServiceLinux> weak_factory_;
44
45  DISALLOW_COPY_AND_ASSIGN(HidServiceLinux);
46};
47
48}  // namespace device
49
50#endif  // DEVICE_HID_HID_SERVICE_LINUX_H_
51