Function script::dom::customelementregistry::run_upgrade_constructor

source ยท 
fn run_upgrade_constructor(
    constructor: &Rc<CustomElementConstructor>,
    element: &Element,
    can_gc: CanGc,
) -> Result<(), Error>
Expand description

https://html.spec.whatwg.org/multipage/#concept-upgrade-an-element Steps 8.1-8.3