Function hover_and_active_quirk_applies 

fn hover_and_active_quirk_applies<Impl: SelectorImpl>(
    selector_iter: &SelectorIter<'_, Impl>,
    context: &MatchingContext<'_, Impl>,
    rightmost: SubjectOrPseudoElement,
) -> bool

Whether the :hover and :active quirk applies.

https://quirks.spec.whatwg.org/#the-active-and-hover-quirk