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LibWeb: Propagate CSSStyleSheet owning documents and shadow roots

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Previously these were only stored on the root style sheet and were
accessed by imported stylesheets via their owner rule.

Propagating these to imported style sheets allows us to more easily know
when they change for said imported style sheets.
This commit is contained in:
Callum Law 2025-10-15 23:45:38 +13:00 • committed by Tim Ledbetter
commit 9651969708
Notes: github-actions[bot] 2025-10-16 09:28:43 +00:00
3 changed files with 25 additions and 7 deletions
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1
Libraries/LibWeb/CSS/CSSStyleSheet.h
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@ -66,6 +66,7 @@ public:
bool evaluate_media_queries(DOM::Document const&);
void for_each_effective_keyframes_at_rule(Function<void(CSSKeyframesRule const&)> const& callback) const;
HashTable<GC::Ptr<DOM::Node>> owning_documents_or_shadow_roots() const { return m_owning_documents_or_shadow_roots; }
void add_owning_document_or_shadow_root(DOM::Node& document_or_shadow_root);
void remove_owning_document_or_shadow_root(DOM::Node& document_or_shadow_root);
void invalidate_owners(DOM::StyleInvalidationReason);