fn add_pseudo_class_dependency<C: Collector>(
element_state: ElementState,
quirks_mode: QuirksMode,
collector: &mut C,
) -> Result<(), AllocErr>
fn add_pseudo_class_dependency<C: Collector>(
element_state: ElementState,
quirks_mode: QuirksMode,
collector: &mut C,
) -> Result<(), AllocErr>