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Do a second pass on the sharing cache to reuse style by rule node identity.

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MozReview-Commit-ID: H67j3Sbt3gr
This commit is contained in:
Bobby Holley 2017-09-08 16:03:24 -07:00
parent 7a7070e075
commit 1c9b39a8e8
6 changed files with 122 additions and 8 deletions
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3
components/style/sharing/checks.rs
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@ -46,8 +46,7 @@ pub fn parents_allow_sharing<E>(
// invalidation logic explicitly flag elements for which it ellided styling.
let parent_data = parent.borrow_data().unwrap();
let candidate_parent_data = candidate_parent.borrow_data().unwrap();
if parent_data.traversed_without_styling() ||
candidate_parent_data.traversed_without_styling() {
if !parent_data.safe_for_cousin_sharing() || !candidate_parent_data.safe_for_cousin_sharing() {
return false;
}