pub trait FontFaceSetMethods<D: DomTypes> {
// Required methods
fn Add(
&self,
cx: &mut JSContext,
font: &D::FontFace,
) -> Fallible<DomRoot<D::FontFaceSet>>;
fn Delete(&self, font: &D::FontFace) -> bool;
fn Clear(&self, cx: &mut JSContext);
fn Load(
&self,
cx: &mut JSContext,
font: DOMString,
text: DOMString,
) -> Rc<D::Promise>;
fn Ready(&self, cx: &mut JSContext) -> Rc<D::Promise>;
fn Size(&self, cx: &mut JSContext) -> u32;
}