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LibWeb: Skip unneeded style invalidation on custom element state change

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If there are no :defined pseudo-class selectors anywhere in the
document, we don't have to invalidate style at all when an element's
custom element state changes.
This commit is contained in:
Andreas Kling 2024-12-25 00:52:36 +01:00 • committed by Andreas Kling
commit f45e24864b
Notes: github-actions[bot] 2024-12-25 12:27:53 +00:00
3 changed files with 14 additions and 1 deletions
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2
Libraries/LibWeb/CSS/StyleComputer.h
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@ -170,6 +170,7 @@ public:
void collect_animation_into(DOM::Element&, Optional<CSS::Selector::PseudoElement::Type>, GC::Ref<Animations::KeyframeEffect> animation, ComputedProperties&, AnimationRefresh = AnimationRefresh::No) const;
[[nodiscard]] bool has_has_selectors() const;
[[nodiscard]] bool has_defined_selectors() const;
[[nodiscard]] bool has_attribute_selector(FlyString const& attribute_name) const;
size_t number_of_css_font_faces_with_loading_in_progress() const;
@ -250,6 +251,7 @@ private:
struct SelectorInsights {
bool has_has_selectors { false };
bool has_defined_selectors { false };
HashTable<FlyString> all_names_used_in_attribute_selectors;
};