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style: Require an nth-index cache for invalidation.

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Emilio Cobos Álvarez 2017-11-29 21:21:14 +01:00
parent dbe3136a05
commit 02ad6d3d90
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GPG key ID: 056B727BB9C1027C
4 changed files with 15 additions and 15 deletions
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14
components/style/traversal.rs
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@ -10,6 +10,7 @@ use dom::{NodeInfo, OpaqueNode, TElement, TNode};
use invalidation::element::restyle_hints::RestyleHint;
use matching::{ChildCascadeRequirement, MatchMethods};
use selector_parser::PseudoElement;
use selectors::NthIndexCache;
use sharing::StyleSharingTarget;
use smallvec::SmallVec;
use style_resolver::{PseudoElementResolution, StyleResolverForElement};
@ -153,11 +154,12 @@ pub trait DomTraversal<E: TElement> : Sync {
if !traversal_flags.for_animation_only() {
// Invalidate our style, and that of our siblings and
// descendants as needed.
//
// FIXME(emilio): an nth-index cache could be worth here, even
// if temporary?
let invalidation_result =
data.invalidate_style_if_needed(root, shared_context, None, None);
let invalidation_result = data.invalidate_style_if_needed(
root,
shared_context,
None,
&mut NthIndexCache::default(),
);
if invalidation_result.has_invalidated_siblings() {
let actual_root = root.traversal_parent()
@ -802,7 +804,7 @@ where
child,
&context.shared,
Some(&context.thread_local.stack_limit_checker),
Some(&mut context.thread_local.nth_index_cache)
&mut context.thread_local.nth_index_cache,
);
}