The Tor Browser / file revision

 <!--

      Any copyright is dedicated to the Public Domain.

      http://creativecommons.org/publicdomain/zero/1.0/

 -->

 <svg xmlns="http://www.w3.org/2000/svg" class="reftest-wait">

   <title>Test repainting for opacity property changes</title>

   <script>

 function doTest() {

   document.getElementById("r").style.opacity = 1;

   document.documentElement.removeAttribute("class");

 }

 document.addEventListener("MozReftestInvalidate", doTest, false);

 setTimeout(doTest, 4000); // fallback for running outside reftest

   </script>

   <rect width="100%" height="100%" fill="lime"/>

   <rect width="100" height="100" fill="red"/>

   <rect id="r" width="100" height="100" fill="lime" style="opacity:0.5"/>

 </svg>