bool autofocus

Source 

@DomName('HTMLButtonElement.autofocus')
@DocsEditable()
bool get autofocus =>
    _blink.BlinkHTMLButtonElement.instance.autofocus_Getter_(this);
void autofocus=(bool value)

Source 

@DomName('HTMLButtonElement.autofocus')
@DocsEditable()
set autofocus(bool value) =>
    _blink.BlinkHTMLButtonElement.instance.autofocus_Setter_(this, value);