RESOLVED FIXED314541
[:has() perf] Use scope selectors to limit traversal in class/attribute/pseudo-class invalidation 
https://bugs.webkit.org/show_bug.cgi?id=314541
Summary [:has() perf] Use scope selectors to limit traversal in class/attribute/pseud...
Antti Koivisto
Reported 2026-05-11 01:22:18 PDT
So far these optimizations have been used for child change invalidation (tree shape mutation) only.
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Radar WebKit Bug Importer
Comment 1 2026-05-11 01:22:32 PDT
<rdar://problem/176771971>
Antti Koivisto
Comment 2 2026-05-11 02:19:20 PDT
Pull request: https://github.com/WebKit/WebKit/pull/64666
EWS
Comment 3 2026-05-11 09:49:31 PDT
Committed 313009@main (5719b6566bbf): <https://commits.webkit.org/313009@main> Reviewed commits have been landed. Closing PR #64666 and removing active labels.
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