Function script::dom::bindings::conversions::root_from_handlevalue
source ยท pub fn root_from_handlevalue<T>(
v: HandleValue<'_>,
cx: *mut JSContext,
) -> Result<Root<Dom<T>>, ()>where
T: DomObject + IDLInterface,
Expand description
Get a DomRoot<T>
for a DOM object accessible from a HandleValue
.
Caller is responsible for throwing a JS exception if needed in case of error.