Policy</span></span>,<br><span class="parameter" id="allowCustomElement-param-attributes"><span class="type-annotation">Iterable&lt;String&gt;</span> <span class="parameter-name">attributes</span></span>,<br><span class="parameter" id="allowCustomElement-param-uriAttributes"><span class="type-annotation">Iterable&lt;String&gt;</span> <span class="parameter-name">uriAttributes</span></span>}
            </div>
            )    </section>

    <section class="desc markdown">
    
          <p>Allow custom ele