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Side by Side Diff: services/device/generic_sensor/linux/sensor_device_manager.h

Issue 2865263002: Move //device/generic_sensor to be part of the internal implementation of the Device Service. (Closed)
Patch Set: code rebase Created 3 years, 7 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DEVICE_MANAGER_H_ 5 #ifndef SERVICES_DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DEVICE_MANAGER_H_
6 #define DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DEVICE_MANAGER_H_ 6 #define SERVICES_DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DEVICE_MANAGER_H_
7 7
8 #include "base/scoped_observer.h" 8 #include "base/scoped_observer.h"
9 9
10 #include "base/single_thread_task_runner.h" 10 #include "base/single_thread_task_runner.h"
11 #include "device/base/device_monitor_linux.h" 11 #include "device/base/device_monitor_linux.h"
12 #include "device/generic_sensor/generic_sensor_export.h" 12 #include "services/device/public/interfaces/sensor.mojom.h"
13 #include "device/generic_sensor/public/interfaces/sensor.mojom.h"
14 13
15 namespace device { 14 namespace device {
16 15
17 struct SensorInfoLinux; 16 struct SensorInfoLinux;
18 17
19 // This SensorDeviceManager uses LinuxDeviceMonitor to enumerate devices 18 // This SensorDeviceManager uses LinuxDeviceMonitor to enumerate devices
20 // and listen to "add/removed" events to notify |provider_| about 19 // and listen to "add/removed" events to notify |provider_| about
21 // added or removed iio devices. It has own cache to speed up an identification 20 // added or removed iio devices. It has own cache to speed up an identification
22 // process of removed devices. 21 // process of removed devices.
23 class DEVICE_GENERIC_SENSOR_EXPORT SensorDeviceManager 22 class SensorDeviceManager : public DeviceMonitorLinux::Observer {
24 : public DeviceMonitorLinux::Observer {
25 public: 23 public:
26 class Delegate { 24 class Delegate {
27 public: 25 public:
28 // Called when SensorDeviceManager has enumerated through all possible 26 // Called when SensorDeviceManager has enumerated through all possible
29 // iio udev devices. 27 // iio udev devices.
30 virtual void OnSensorNodesEnumerated() = 0; 28 virtual void OnSensorNodesEnumerated() = 0;
31 29
32 // Called after SensorDeviceManager has identified a udev device, which 30 // Called after SensorDeviceManager has identified a udev device, which
33 // belongs to "iio" subsystem. 31 // belongs to "iio" subsystem.
34 virtual void OnDeviceAdded(mojom::SensorType type, 32 virtual void OnDeviceAdded(mojom::SensorType type,
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
76 Delegate* delegate_; 74 Delegate* delegate_;
77 75
78 // A task runner, which |delegate_| lives on. 76 // A task runner, which |delegate_| lives on.
79 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; 77 scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
80 78
81 DISALLOW_COPY_AND_ASSIGN(SensorDeviceManager); 79 DISALLOW_COPY_AND_ASSIGN(SensorDeviceManager);
82 }; 80 };
83 81
84 } // namespace device 82 } // namespace device
85 83
86 #endif // DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DEVICE_MANAGER_H_ 84 #endif // SERVICES_DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DEVICE_MANAGER_H_
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