<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="reftest-wait" onload="setTimeAndSnapshot(0.0, true)"> <script xlink:href="smil-util.js" type="text/javascript"/> <rect x="15" y="15" width="200" height="200" fill="blue"> <animate attributeName="height" calcMode="discrete" to="100" dur="2s"/> </rect> </svg>