servo/tests/wpt/web-platform-tests/interfaces/accelerometer.idl

[Constructor(optional AccelerometerSensorOptions options), SecureContext,
  Exposed=Window]
interface Accelerometer : Sensor {
  readonly attribute double? x;
  readonly attribute double? y;
  readonly attribute double? z;
};

enum AccelerometerLocalCoordinateSystem { "device", "screen" };

dictionary AccelerometerSensorOptions : SensorOptions {
  AccelerometerLocalCoordinateSystem referenceFrame = "device";
};

[Constructor(optional AccelerometerSensorOptions options), SecureContext,
  Exposed=Window]
interface LinearAccelerationSensor : Accelerometer {
};

[Constructor(optional AccelerometerSensorOptions options), SecureContext,
  Exposed=Window]
interface GravitySensor : Accelerometer {
};