Source/core/html/LabelableElement.h

/*
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#ifndef LabelableElement_h
#define LabelableElement_h

#include "core/CoreExport.h"
#include "core/html/HTMLElement.h"

namespace blink {

class LabelsNodeList;

// LabelableElement represents "labelable element" defined in the HTML
// specification, and provides the implementation of the "labels" attribute.
class CORE_EXPORT LabelableElement : public HTMLElement {
public:
    ~LabelableElement() override;
    PassRefPtrWillBeRawPtr<LabelsNodeList> labels();
    virtual bool supportLabels() const { return false; }

    DECLARE_VIRTUAL_TRACE();

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

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

inline bool isLabelableElement(const HTMLElement& element)
{
    return element.isLabelable();
}

DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(LabelableElement);

} // namespace blink

#endif