chromium/third_party/blink/web_tests/external/wpt/svg/coordinate-systems/viewBox-change-repaint-001.html

<!doctype HTML>
<head>
  <meta charset="utf-8">
  <title>Testcase for dynamic viewBox change</title>
  <link rel="author" title="Daniel Holbert" href="mailto:[email protected]">
  <link rel="help" href="https://www.w3.org/TR/SVG/coords.html#ViewBoxAttribute">
  <link rel="match" href="support/viewBox-change-repaint-001-ref.html">
  <script>
    function go() {
      var mySVG = document.getElementById("mySVG");
      mySVG.setAttribute("viewBox", "0 0 10 10");
    }
  </script>
</head>
<body onload="go()">
  <!-- After we dynamically add viewBox="0 0 10 10", the lime area should
       stretch to fill the 200x200 SVG viewport, and no red should be visible.
    -->
  <svg id="mySVG" style="height: 200px; width: 200px;">
    <rect width="200" height="200" fill="red"></rect>
    <rect width="10" height="10" fill="lime"></rect>
  </svg>
</body>