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LibWeb: Cache the "id" attribute value on DOM::Element as FlyString
This will allow us to do O(1) checks against the element ID when matching selectors, etc.
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2 changed files with 10 additions and 1 deletions
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@ -375,6 +375,8 @@ public:
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};
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Directionality directionality() const;
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Optional<FlyString> const& id() const { return m_id; }
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protected:
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Element(Document&, DOM::QualifiedName);
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virtual void initialize(JS::Realm&) override;
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@ -411,6 +413,8 @@ private:
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Vector<FlyString> m_classes;
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Optional<Dir> m_dir;
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Optional<FlyString> m_id;
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Array<JS::GCPtr<Layout::Node>, to_underlying(CSS::Selector::PseudoElement::PseudoElementCount)> m_pseudo_element_nodes;
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// https://html.spec.whatwg.org/multipage/custom-elements.html#custom-element-reaction-queue
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