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style: Use precomputation for the -servo-details-content pseudo-element

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This commit is contained in:
Emilio Cobos Álvarez 2016-04-23 01:58:51 +02:00
parent b6402a81d0
commit 3563ecb770
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GPG key ID: 056B727BB9C1027C
4 changed files with 42 additions and 32 deletions
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6
components/style/selector_matching.rs
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@ -90,7 +90,7 @@ pub struct PrecomputedStyleData<Impl: SelectorImpl, Computed: ComputedValues> {
/// are eagerly computed once, and then just looked up in the table,
/// since they only appear in rules of the form *|*::pseudo-element
pub non_eagerly_cascaded_pseudo_elements: HashMap<Impl::PseudoElement,
Computed,
Arc<Computed>,
BuildHasherDefault<::fnv::FnvHasher>>,
}
@ -277,7 +277,7 @@ impl<Impl: SelectorImplExt> Stylist<Impl> {
&declarations, false,
None, None,
box StdoutErrorReporter);
precomputed.non_eagerly_cascaded_pseudo_elements.insert(pseudo, computed);
precomputed.non_eagerly_cascaded_pseudo_elements.insert(pseudo, Arc::new(computed));
}
})
}
@ -287,7 +287,7 @@ impl<Impl: SelectorImplExt> Stylist<Impl> {
}
pub fn get_non_eagerly_cascaded_pseudo_element_style(&self,
pseudo: &Impl::PseudoElement) -> Option<Impl::ComputedValues> {
pseudo: &Impl::PseudoElement) -> Option<Arc<Impl::ComputedValues>> {
debug_assert!(!Impl::is_eagerly_cascaded_pseudo_element(pseudo));
self.precomputed
.non_eagerly_cascaded_pseudo_elements