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      <li><a href="polymer_app_layout/HtmlDocument/visibilityChangeEvent.html">visibilityChangeEvent</a></li>
    
      <li class="section-title"><a href="polymer_app_layout/HtmlDocument-class.html#static-properties">Static properties</a></li>
      <li><a href="polymer_app_layout/HtmlDocument/supportsCssCanvasContext.html">supportsCssCanvasContext</a></li>
    
    
      <li class="section-title"><a href="polymer_app_layout/HtmlDocument-class.html#instance-properties">Properties</a></li>
      <li>acti