pub(crate) trait AudioScheduledSourceNodeMethods<D: DomTypes> {
// Required methods
fn GetOnended(&self) -> Option<Rc<EventHandlerNonNull<D>>>;
fn SetOnended(&self, value: Option<Rc<EventHandlerNonNull<D>>>);
fn Start(&self, when: Finite<f64>) -> Fallible<()>;
fn Stop(&self, when: Finite<f64>) -> Fallible<()>;
}