orientation_event library Null safety

DeviceOrientation Event Specification

https://w3c.github.io/deviceorientation/

Classes

DeviceMotionEvent
Experimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The provides web developers with information about the speed of changes for the device's position and orientation.
DeviceMotionEventAcceleration
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.Experimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. A object provides information about the amount of acceleration the device is experiencing along all three axes.
DeviceMotionEventAccelerationInit
DeviceMotionEventInit
DeviceMotionEventRotationRate
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers. Experimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. A object provides information about the rate at which the device is rotating around all three axes.
DeviceMotionEventRotationRateInit
DeviceOrientationEvent
Experimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The provides web developers with information from the physical orientation of the device running the web page.
DeviceOrientationEventInit

Extensions

PropsDeviceMotionEvent
PropsDeviceMotionEventAcceleration
PropsDeviceMotionEventAccelerationInit
PropsDeviceMotionEventInit
PropsDeviceMotionEventRotationRate
PropsDeviceMotionEventRotationRateInit
PropsDeviceOrientationEvent
PropsDeviceOrientationEventInit