ed dark class-relationships">
            <li>Object</li>
            <li><a href="polymer_app_layout/EventTarget-class.html">EventTarget</a></li>
            <li>TextTrackCue</li>
        </ul></dd>



        <dt>Implemented by</dt>
        <dd><ul class="comma-separated class-relationships">
            <li><a href="polymer_app_layout/VttCue-class.html">VttCue</a></li>
        </ul></dd>
        </dl>
    </section>

    <section class="summary" id="constants">
        <h2>Constants</h2>

        <dl cla