<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="runRepaintTest();">
  <!--
    Test for https://bugs.webkit.org/show_bug.cgi?id=79682.
  -->
  <script xlink:href="../../fast/repaint/resources/repaint.js" type="text/javascript"></script>
  <defs>
    <mask id="mask1">
      <text id="text1" x="10" y="20" fill="#fff" font-size="20px"></text>
    </mask>
    <mask id="mask2">
      <text id="text2" x="10" y="50" fill="#fff" font-size="20px">FAIL</text>
    </mask>
  </defs>

  <!-- the updated mask should be "PASS" -->
  <rect width="100" height="50" fill="green" mask="url(#mask1)"/>
  <!-- the updated mask should be empty -->
  <rect width="100" height="50" fill="red" mask="url(#mask2)"/>

  <script>
    function repaintTest() {
      var txt = document.createTextNode('PASS');
      document.getElementById('text1').appendChild(txt);
      var node = document.getElementById('text2');
      node.removeChild(node.firstChild);
    }
  </script>
</svg>