Track-class.html">TextTrack</a></span>
                <a href="polymer_app_layout/TextTrackCue/track.html">track</a>
            </dt>
            <dd>
                <div class="readable-writable">
        read-only
    </div>
    
            </dd>
        </dl>
    </section>



      <section class="summary" id="instance-methods">
          <h2>Methods</h2>
          <dl class="callables">
              <dt id="addEventListener" class="callable">
                  <span class="name ">addEventListener<