<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>Interrupted Transitions on Transform Test</title>
  <style type="text/css" media="screen">
    #container {
      width: 400px;
      height: 400px;
      margin: 20px;
      border: 1px solid black;
      perspective: 800;
    }
    #tester {
      width: 300px;
      height: 300px;
      margin: 50px;
      background-color: blue;
      -webkit-transition: transform 3s linear;
      transform: rotateX(65deg) translateZ(75px) rotateZ(0deg);
      transform-style: preserve-3d;
    }
    #pos1 {
      position:absolute;
      width: 300px;
      height: 300px;
      margin: 50px;
      border: 2px solid #F00;
      transform: rotateX(65deg) translateZ(75px) rotateZ(118deg);
      transform-style: preserve-3d;
    }
    #pos2 {
      position:absolute;
      width: 300px;
      height: 300px;
      margin: 50px;
      border: 2px solid #0F0;
      transform: rotateX(65deg) translateZ(75px) rotateZ(80deg);
      transform-style: preserve-3d;
    }
  </style>
  <script type="text/javascript" charset="utf-8">
    function setAngle(index)
    {
      var tester = document.getElementById('tester');
      tester.style.transform = "rotateX(65deg) translateZ(75px) rotateZ(" + index + "deg)";
    }
    
    function runTest()
    {
      window.setTimeout(function() {
        setAngle(240);
      }, 0);

      window.setTimeout(function() {
        setAngle(80);
      }, 1500);
    }
    window.addEventListener('load', runTest, false);
  </script>
</head>
<body>
In this test you should see a blue diamond spinning in the clockwise direction. After 1.5 seconds it should stop
close to the red outlne and then spin counterclockwise. After 3 more seconds it should stop close to the 
position of the green outline. 
(see: <a href="https://bugs.webkit.org/show_bug.cgi?id=26162">https://bugs.webkit.org/show_bug.cgi?id=26162)</a>
<div id="container">
  <div id="pos1">
  </div>
  <div id="pos2">
  </div>
  <div id="tester">
  </div>
</div>

</body>
</html>