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LibWeb: Make :hover invalidation logic reusable for all pseudo classes

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We achieve this by keeping track of all checked pseudo class selectors
in the SelectorEngine code. We also give StyleComputer per-pseudo-class
rule caches.
This commit is contained in:
Andreas Kling 2025-04-17 13:39:30 +02:00 • committed by Andreas Kling
commit e1777f6e79
Notes: github-actions[bot] 2025-04-17 17:47:22 +00:00
13 changed files with 134 additions and 59 deletions
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Libraries/LibWeb/CSS/SelectorEngine.h
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@ -20,7 +20,7 @@ struct MatchContext {
GC::Ptr<CSS::CSSStyleSheet const> style_sheet_for_rule {};
GC::Ptr<DOM::Element const> subject {};
bool collect_per_element_selector_involvement_metadata { false };
bool did_match_any_hover_rules { false };
CSS::PseudoClassBitmap attempted_pseudo_class_matches {};
};
bool matches(CSS::Selector const&, DOM::Element const&, GC::Ptr<DOM::Element const> shadow_host, MatchContext& context, Optional<CSS::PseudoElement> = {}, GC::Ptr<DOM::ParentNode const> scope = {}, SelectorKind selector_kind = SelectorKind::Normal, GC::Ptr<DOM::Element const> anchor = nullptr);