Source/WebCore/html/LabelableElement.h

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#pragma once

#include "HTMLElement.h"

namespace WebCore {

// LabelableElement represents "labelable element" defined in the HTML specification.
class LabelableElement : public HTMLElement {
    WTF_MAKE_ISO_ALLOCATED(LabelableElement);
public:
    virtual ~LabelableElement();

    WEBCORE_EXPORT RefPtr<NodeList> labels();
    virtual bool supportLabels() const { return false; }

protected:
    LabelableElement(const QualifiedName& tagName, Document&);

private:
    bool isLabelable() const final { return true; }
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::LabelableElement)
    static bool isType(const WebCore::HTMLElement& element) { return element.isLabelable(); }
    static bool isType(const WebCore::Node& node) { return is<WebCore::HTMLElement>(node) && isType(downcast<WebCore::HTMLElement>(node)); }
SPECIALIZE_TYPE_TRAITS_END()