Function reflect_dom_object 

pub fn reflect_dom_object<D, T, U>(
    cx: &mut JSContext,
    obj: Box<T>,
    global: &U,
) -> Root<Dom<T>>
where
    D: DomTypes,
    T: DomObject + DomObjectWrap<D>,
    U: DerivedFrom<<D as DomTypes>::GlobalScope>,

Create the reflector for a new DOM object and yield ownership to the reflector.