third_party/WebKit/LayoutTests/animations/compositor-start-event-timing.html

   1 <!doctype html>
   2 <style>
   3 .start {
   4     -webkit-animation: anim 1ms;
   5 }
   6
   7 @-webkit-keyframes anim {
   8     0% {
   9         transform: translate3d(0, 0, 1px);
  10     }
  11     100% {
  12         transform: translate3d(0, 0, 0);
  13     }
  14 }
  15 </style>
  16 <body>
  17 <script>
  18 if (window.testRunner) {
  19   testRunner.dumpAsText();
  20   testRunner.waitUntilDone();
  21   document.body.addEventListener('webkitAnimationEnd', function() {
  22     testRunner.notifyDone();
  23   });
  24 }
  25 document.body.textContent = 'FAIL (expected if outside the virtual/threaded suite)';
  26 requestAnimationFrame(function() {
  27   document.body.classList.add('start');
  28   document.body.offsetTop;
  29   setTimeout(function() {
  30     document.body.addEventListener('webkitAnimationStart', function() {
  31       document.body.textContent = 'PASS';
  32     });
  33   }, 0);
  34 });
  35 </script>