runtime/bin/vmservice/observatory/deployed/web/packages/observatory/src/elements/library_ref.html

<link rel="import" href="../../../../packages/polymer/polymer.html">
<link rel="import" href="service_ref.html">

<polymer-element name="library-ref" extends="service-ref">
  <template><link rel="stylesheet" href="css/shared.css">
    <template if="{{ nameIsEmpty }}">
      <a on-click="{{ goto }}" href="{{ url }}">unnamed</a>
    </template>
    <template if="{{ !nameIsEmpty }}">
      <a on-click="{{ goto }}" href="{{ url }}">{{ name }}</a>
    </template>
  </template>
</polymer-element>

<script type="application/dart" src="library_ref.dart"></script>