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>Testing that dynamic changes to preserveAspectRatio are reflected in the marker</title>

   <script>

 <![CDATA[

 function doTest() {

   m = document.getElementById("m1");

   m.preserveAspectRatio.baseVal.align =

     SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE;

   document.documentElement.removeAttribute("class");

 }

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

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

 ]]>

   </script>

   <defs>

     <marker id="m1" orient="auto" markerUnits="userSpaceOnUse"

       preserveAspectRatio="xMidYMid slice" viewBox="0 0 30 40" markerWidth="60" markerHeight="30">

       <rect width="30" height="40" fill="red"/>

     </marker>

   </defs>

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

   <line x1="30" x2="30" y1="10" y2="10" stroke="red" stroke-width="3" marker-end="url(#m1)"/>

   <rect x="30" y="10" width="60" height="30" fill="lime"/>

 </svg>