dom/svg/crashtests/1329093-2.html

   1 <html class="reftest-wait">
   2
   3 <head>
   4 </head>
   5 <body>
   6
   7 Loading the below iframe should not crash Firefox in Stylo mode.
   8 <svg height="100" width="100" id="svgElement">
   9     <circle cx="50" cy="50" r="40" stroke="yellow" stroke-width="2" fill="green"/>
  10 </svg>
  11
  12 <iframe src="" id="myFrame"></iframe>
  13 <div style="display: none" id="triggerRestyle"></div>
  14 <script type="text/javascript">
  15 let frame = document.getElementById("myFrame");
  16 frame.onload = function() {
  17     let baz = frame.contentDocument.adoptNode(document.getElementById("svgElement"));
  18     frame.contentDocument.body.appendChild(baz);
  19     baz = null;
  20     frame.remove();
  21     frame = null;
  22     SpecialPowers.gc();
  23     let color = getComputedStyle(document.getElementById('triggerRestyle')).color;
  24     document.documentElement.className = "";
  25 }
  26 </script>
  27 </body>
  28 </html>