Aliaksandr Kalenik 4d1329e0ea LibWeb: Optimize the case when invalidation set contains "whole subtree" ...

Instead of marking all nodes in the subtree for style recalculation,
including subtrees of subsequent siblings, we can fall back to the
default invalidation path, which is optimized to skip siblings
unaffected by sibling selectors.

Makes scrolling on https://frame.work/pl/en/about go a lot smoother.

2025-03-01 13:42:10 +01:00

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