HalSensor.h (1509B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set sw=2 ts=8 et ft=cpp : */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef __HAL_SENSOR_H_ 8 #define __HAL_SENSOR_H_ 9 10 #include "mozilla/Observer.h" 11 12 namespace mozilla { 13 namespace hal { 14 15 /** 16 * Enumeration of sensor types. They are used to specify type while 17 * register or unregister an observer for a sensor of given type. 18 * If you add or change any here, do the same in GeckoHalDefines.java. 19 */ 20 enum SensorType { 21 SENSOR_ORIENTATION = 0, 22 SENSOR_ACCELERATION = 1, 23 SENSOR_PROXIMITY = 2, 24 SENSOR_LINEAR_ACCELERATION = 3, 25 SENSOR_GYROSCOPE = 4, 26 SENSOR_LIGHT = 5, 27 SENSOR_ROTATION_VECTOR = 6, 28 SENSOR_GAME_ROTATION_VECTOR = 7, 29 NUM_SENSOR_TYPE 30 }; 31 32 class SensorData; 33 34 typedef Observer<SensorData> ISensorObserver; 35 36 class SensorAccuracy; 37 38 typedef Observer<SensorAccuracy> ISensorAccuracyObserver; 39 40 } // namespace hal 41 } // namespace mozilla 42 43 #include "ipc/EnumSerializer.h" 44 45 namespace IPC { 46 /** 47 * Serializer for SensorType 48 */ 49 template <> 50 struct ParamTraits<mozilla::hal::SensorType> 51 : public ContiguousEnumSerializer<mozilla::hal::SensorType, 52 mozilla::hal::SENSOR_ORIENTATION, 53 mozilla::hal::NUM_SENSOR_TYPE> {}; 54 } // namespace IPC 55 56 #endif /* __HAL_SENSOR_H_ */