Report invalid selectors (bug 1384216).

This commit is contained in:
Josh Matthews 2017-08-28 17:21:07 -07:00
parent 408c34a76d
commit 9a7cceb0a1
3 changed files with 51 additions and 14 deletions

View file

@ -90,6 +90,12 @@ impl<Impl: SelectorImpl> SelectorBuilder<Impl> {
self.simple_selectors.is_empty()
}
/// Returns true if combinators have ever been pushed to this builder.
#[inline(always)]
pub fn has_combinators(&self) -> bool {
!self.combinators.is_empty()
}
/// Consumes the builder, producing a Selector.
#[inline(always)]
pub fn build(&mut self, parsed_pseudo: bool) -> ThinArc<SpecificityAndFlags, Component<Impl>> {