pub trait PerformancePaintTimingMethods<D: DomTypes> {
// Required methods
fn PaintTime(&self, cx: &mut JSContext) -> Finite<f64>;
fn GetPresentationTime(&self, cx: &mut JSContext) -> Option<Finite<f64>>;
}pub trait PerformancePaintTimingMethods<D: DomTypes> {
// Required methods
fn PaintTime(&self, cx: &mut JSContext) -> Finite<f64>;
fn GetPresentationTime(&self, cx: &mut JSContext) -> Option<Finite<f64>>;
}