pub trait DOMHTMLLabelElementExt: 'static {
fn form(&self) -> Option<DOMHTMLFormElement>;
fn html_for(&self) -> Option<GString>;
fn set_html_for(&self, value: &str);
fn connect_form_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId;
fn connect_html_for_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId;
}