Function native_from_object

pub unsafe fn native_from_object<T>(
    obj: *mut JSObject,
    cx: *mut JSContext,
) -> Result<*const T, ()>where
    T: DomObject + IDLInterface,

Expand description

Get a *const T for a DOM object accessible from a JSObject.

§Safety

obj must point to a valid, non-null JS object. cx must point to a valid, non-null JS context.