chromium/third_party/blink/web_tests/external/wpt/css/css-transitions/transition-property-015-manual.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Transitions Test: transition-property - border-spacing</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<link rel="author" title="Shiyou Tan" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
<link rel="help" href="https://www.w3.org/TR/CSS22/tables.html#separated-borders">
<meta name="assert" content="Test checks that the 'border-spacing' property is animatable.">
<style>
  #test {
    border-spacing: 10px;
    transition-duration: 2s;
    transition-property: border-spacing;
    transition-timing-function: linear;
  }
</style>
<body>
  <p>Click the 'FillerText' below. Test passes if the outermost border of 'FillerText' grows gradually not immediately until it stops.</p>
  <table id="test" border="1">
    <tr><td>FillerText</td></tr>
  </table>
  <script>
    (function() {
      var test = document.querySelector("#test");
      test.addEventListener("click", function(evt) {
        test.setAttribute("style", "border-spacing: 40px;");
      }, false);
    })();
  </script>
</body>