facingMode property
The MediaTrackSettings dictionary's
facingMode
property is a string
indicating the direction in which the camera producing the video track
represented by
the MediaStreamTrack is currently facing. This lets you determine what
value was selected to comply with your specified constraints for this
property's value
as described in the MediaTrackConstraints.facingMode property you
provided when calling either MediaDevices.getUserMedia
or MediaStreamTrack.applyConstraints.
If needed, you can determine whether or not this constraint is supported by checking the value of MediaTrackSupportedConstraints.facingMode as returned by a call to MediaDevices.getSupportedConstraints. However, typically this is unnecessary since browsers will ignore any constraints they're unfamiliar with.
Because doesn't include this information, tracks associated with a WebRTC RTCPeerConnection will never include this property.
Implementation
external String get facingMode;
Implementation
external set facingMode(String value);