| // Copyright 2016 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_SENSORS_DEVICE_SENSOR_HOST_H_ |
| #define DEVICE_SENSORS_DEVICE_SENSOR_HOST_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/shared_memory.h" |
| #include "device/sensors/device_sensors_consts.h" |
| #include "device/sensors/public/interfaces/light.mojom.h" |
| #include "device/sensors/public/interfaces/motion.mojom.h" |
| #include "device/sensors/public/interfaces/orientation.mojom.h" |
| #include "mojo/public/cpp/bindings/interface_request.h" |
| |
| namespace device { |
| |
| // A base class for device sensor related mojo interface implementations. |
| template <typename MojoInterface, ConsumerType consumer_type> |
| class DeviceSensorHost : NON_EXPORTED_BASE(public MojoInterface) { |
| public: |
| static void Create(mojo::InterfaceRequest<MojoInterface> request); |
| |
| // All methods below to be called on the IO thread. |
| ~DeviceSensorHost() override; |
| |
| private: |
| DeviceSensorHost(); |
| |
| void StartPolling( |
| const typename MojoInterface::StartPollingCallback& callback) override; |
| void StopPolling() override; |
| |
| bool is_started_; |
| |
| base::ThreadChecker thread_checker_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DeviceSensorHost); |
| }; |
| |
| using DeviceLightHost = |
| DeviceSensorHost<device::mojom::LightSensor, CONSUMER_TYPE_LIGHT>; |
| using DeviceMotionHost = |
| DeviceSensorHost<device::mojom::MotionSensor, CONSUMER_TYPE_MOTION>; |
| using DeviceOrientationHost = DeviceSensorHost<device::mojom::OrientationSensor, |
| CONSUMER_TYPE_ORIENTATION>; |
| using DeviceOrientationAbsoluteHost = |
| DeviceSensorHost<device::mojom::OrientationAbsoluteSensor, |
| CONSUMER_TYPE_ORIENTATION_ABSOLUTE>; |
| |
| } // namespace device |
| |
| #endif // DEVICE_SENSORS_DEVICE_SENSOR_HOST_H_ |