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style: Store ::slotted rules separately on the cascade data, since they may cross the shadow boundary.

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MozReview-Commit-ID: EY9nK3169vv
This commit is contained in:
Emilio Cobos Álvarez 2017-12-18 09:08:24 +01:00
parent b26f3280d2
commit 5115cbd1c0
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GPG key ID: 056B727BB9C1027C
4 changed files with 161 additions and 51 deletions
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10
components/selectors/parser.rs
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@ -445,14 +445,22 @@ pub fn namespace_empty_string<Impl: SelectorImpl>() -> Impl::NamespaceUrl {
pub struct Selector<Impl: SelectorImpl>(ThinArc<SpecificityAndFlags, Component<Impl>>);
impl<Impl: SelectorImpl> Selector<Impl> {
#[inline]
pub fn specificity(&self) -> u32 {
self.0.header.header.specificity()
}
#[inline]
pub fn has_pseudo_element(&self) -> bool {
self.0.header.header.has_pseudo_element()
}
#[inline]
pub fn is_slotted(&self) -> bool {
self.0.header.header.is_slotted()
}
#[inline]
pub fn pseudo_element(&self) -> Option<&Impl::PseudoElement> {
if !self.has_pseudo_element() {
return None
@ -1219,7 +1227,7 @@ where
builder.push_combinator(combinator);
}
Ok(Selector(builder.build(has_pseudo_element)))
Ok(Selector(builder.build(has_pseudo_element, slotted)))
}
impl<Impl: SelectorImpl> Selector<Impl> {