<svg xmlns="http://www.w3.org/2000/svg" 
     xmlns:xlink="http://www.w3.org/1999/xlink"
     class="reftest-wait">

 <script type="application/javascript">
   document.addEventListener("MozReftestInvalidate", doTest, false);

   function doTest() {
     document.getElementById('redsquare').setAttribute('fill', 'green');
     document.documentElement.removeAttribute('class');
   }

 </script>

<!-- Tests that patterns are live to fill attribute changes in elements referenced through the |use| element. -->

<defs>
  <rect id="redsquare" x="10" y="10" width="10" height="10" fill="red" />
</defs>

<pattern patternUnits="userSpaceOnUse" id="pat1" width="20" height="20">
	<use xlink:href="#redsquare" />
</pattern>

<rect x="25" y="25" width="430" height="60" stroke="black" fill="url(#pat1)" />
		
</svg>