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LibWeb: Add fast_is<T> for form, embed, image, and object elements

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These are used by Window::supported_property_names(), which can get
very hot.
This commit is contained in:
Andreas Kling 2023-12-24 14:41:33 +01:00
parent 70779e43ed
commit 75d5429d66
5 changed files with 31 additions and 0 deletions
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7
Userland/Libraries/LibWeb/HTML/HTMLFormElement.h
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@ -90,6 +90,8 @@ public:
private:
HTMLFormElement(DOM::Document&, DOM::QualifiedName);
virtual bool is_html_form_element() const override { return true; }
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
@ -122,3 +124,8 @@ private:
};
}
namespace Web::DOM {
template<>
inline bool Node::fast_is<HTML::HTMLFormElement>() const { return is_html_form_element(); }
}