palemoon-dev/platform/layout/reftests/svg/dynamic-use-04.svg

<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg"
     xmlns:xlink="http://www.w3.org/1999/xlink"
     style="background: red;" class="reftest-wait">
  <defs>
    <rect fill="lime" width="100%" height="100%" id="r"/>
  </defs>
  <use id="u" xlink:href="#r" width="0" />
  <script type="text/javascript">
    <![CDATA[

    document.addEventListener("MozReftestInvalidate", doTest, false);
    setTimeout(doTest, 4000); // fallback for running outside reftest

    function doTest() {
        // Since the <use> does not reference an <svg> or <symbol>, the value
        // of its 'width' attribute is ignored except to disable/enable its
        // rendering by setting it to zero/non-zero. Setting it to a non-zero
        // value here should show the entire referenced <rect>. See
        // http://www.w3.org/TR/SVG11/struct.html#UseElement
        var u = document.getElementById("u");
        u.setAttribute("width", "1");
        document.documentElement.removeAttribute('class');
      }

    ]]>
</script>
</svg>