pub(crate) type BooleanOrMediaTrackConstraints = BooleanOrMediaTrackConstraints;
Aliased Type§
enum BooleanOrMediaTrackConstraints {
Boolean(bool),
MediaTrackConstraints(MediaTrackConstraints),
}
Variants§
Boolean(bool)
MediaTrackConstraints(MediaTrackConstraints)
Implementations
Source§impl BooleanOrMediaTrackConstraints
impl BooleanOrMediaTrackConstraints
unsafe fn TryConvertToBoolean( cx: SafeJSContext, value: HandleValue<'_>, ) -> Result<Option<bool>, ()>
unsafe fn TryConvertToMediaTrackConstraints( cx: SafeJSContext, value: HandleValue<'_>, ) -> Result<Option<MediaTrackConstraints>, ()>
Trait Implementations
Source§impl FromJSValConvertible for BooleanOrMediaTrackConstraints
impl FromJSValConvertible for BooleanOrMediaTrackConstraints
Source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: (),
) -> Result<ConversionResult<BooleanOrMediaTrackConstraints>, ()>
unsafe fn from_jsval( cx: *mut JSContext, value: HandleValue<'_>, _option: (), ) -> Result<ConversionResult<BooleanOrMediaTrackConstraints>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.