bool HTMLBodyElement::isPresentationAttribute(const QualifiedName& name) const
{
    if (name == backgroundAttr || name == marginwidthAttr || name == leftmarginAttr || name == marginheightAttr || name == topmarginAttr || name == bgcolorAttr || name == textAttr || name == bgpropertiesAttr)
        return true;
    return HTMLElement::isPresentationAttribute(name);
}

Unknown