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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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5
Libraries/LibWeb/DOM/Document.h
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@ -253,8 +253,9 @@ public:
virtual FlyString node_name() const override { return "#document"_fly_string; }
void invalidate_style_for_elements_affected_by_hover_change(Node& old_new_hovered_common_ancestor, GC::Ptr<Node> hovered_node);
void set_hovered_node(Node*);
void invalidate_style_for_elements_affected_by_pseudo_class_change(CSS::PseudoClass, auto& element_slot, Node& old_new_common_ancestor, auto node);
void set_hovered_node(GC::Ptr<Node>);
Node* hovered_node() { return m_hovered_node.ptr(); }
Node const* hovered_node() const { return m_hovered_node.ptr(); }