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Store selectors in matching order, rather than parse order.

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We add a slow in-place reverse during parsing to achieve this for now, which
gets fixed up later on.

MozReview-Commit-ID: 42QkOzSgV3T
This commit is contained in:
Bobby Holley 2017-06-18 13:40:46 -07:00
parent fac5aeb092
commit 1d242ad760
4 changed files with 42 additions and 31 deletions
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2
components/selectors/matching.rs
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@ -419,7 +419,7 @@ where
}
let mut local_context = LocalMatchingContext::new(context, selector);
for component in selector.iter_raw_rev_from(from_offset - 1) {
for component in selector.iter_raw_parse_order_from(from_offset - 1) {
if matches!(*component, Component::Combinator(..)) {
return CompoundSelectorMatchingResult::Matched {
next_combinator_offset: from_offset - 1,