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Backed out changeset fc813bf68348 for failing reftest layout/reftests/bugs/272646-1.xul on OS X. r=backout

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Backs out https://github.com/servo/servo/pull/19045
This commit is contained in:
Gecko Backout 2017-10-28 08:08:47 +00:00 • committed by moz-servo-sync
parent 592c513c28
commit cda9d186c1
5 changed files with 47 additions and 148 deletions
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46
components/style/sharing/mod.rs
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@ -206,11 +206,10 @@ impl ValidationData {
bloom: &StyleBloom<E>,
nth_index_cache: &mut NthIndexCache,
bloom_known_valid: bool,
flags_setter: &mut F,
flags_setter: &mut F
) -> &SmallBitVec
where
E: TElement,
F: FnMut(&E, ElementSelectorFlags),
where E: TElement,
F: FnMut(&E, ElementSelectorFlags),
{
if self.revalidation_match_results.is_none() {
// The bloom filter may already be set up for our element.
@ -231,12 +230,10 @@ impl ValidationData {
}
};
self.revalidation_match_results =
Some(stylist.match_revalidation_selectors(
element,
bloom_to_use,
nth_index_cache,
flags_setter,
));
Some(stylist.match_revalidation_selectors(&element,
bloom_to_use,
nth_index_cache,
flags_setter));
}
self.revalidation_match_results.as_ref().unwrap()
@ -664,15 +661,6 @@ impl<E: TElement> StyleSharingCache<E> {
return None;
}
// Note that in the XBL case, we should be able to assert that the
// scopes are different, since two elements with different XBL bindings
// need to necessarily have different style (and thus children of them
// would never pass the parent check).
if target.element.style_scope() != candidate.element.style_scope() {
trace!("Miss: Different style scopes");
return None;
}
if *target.get_local_name() != *candidate.element.get_local_name() {
trace!("Miss: Local Name");
return None;
@ -702,17 +690,15 @@ impl<E: TElement> StyleSharingCache<E> {
return None;
}
// It's possible that there are no styles for either id.
let may_match_different_id_rules =
checks::may_match_different_id_rules(
shared,
target.element,
candidate.element,
);
if may_match_different_id_rules {
trace!("Miss: ID Attr");
return None;
let element_id = target.element.get_id();
let candidate_id = candidate.element.get_id();
if element_id != candidate_id {
// It's possible that there are no styles for either id.
if checks::may_have_rules_for_ids(shared, element_id.as_ref(),
candidate_id.as_ref()) {
trace!("Miss: ID Attr");
return None;
}
}
if !checks::have_same_style_attribute(target, candidate) {