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Store SelectorInner and only revalidate up to the rightmost ancestor combinator.

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MozReview-Commit-ID: HiTGVhwuvCE
This commit is contained in:
Bobby Holley 2017-04-26 13:48:13 -07:00
parent 32c624e585
commit 7e69cf82be
2 changed files with 40 additions and 3 deletions
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6
components/style/stylist.rs
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@ -115,7 +115,7 @@ pub struct Stylist {
/// on state that is not otherwise visible to the cache, like attributes or
/// tree-structural state like child index and pseudos).
#[cfg_attr(feature = "servo", ignore_heap_size_of = "Arc")]
selectors_for_cache_revalidation: Vec<Selector<SelectorImpl>>,
selectors_for_cache_revalidation: Vec<SelectorInner<SelectorImpl>>,
/// The total number of selectors.
num_selectors: usize,
@ -336,7 +336,7 @@ impl Stylist {
self.dependencies.note_selector(selector);
if needs_revalidation(selector) {
self.selectors_for_cache_revalidation.push(selector.clone());
self.selectors_for_cache_revalidation.push(selector.inner.slice_to_first_ancestor_combinator());
}
}
}
@ -837,7 +837,7 @@ impl Stylist {
for (i, ref selector) in self.selectors_for_cache_revalidation
.iter().enumerate() {
results.set(i, matches_selector(&selector.inner,
results.set(i, matches_selector(selector,
element,
Some(bloom),
&mut StyleRelations::empty(),