| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style type="text/css" media="screen"> |
| .box { |
| height: 100px; |
| width: 100px; |
| background-color: blue; |
| } |
| |
| .spinning { |
| animation: spin 2s infinite linear; |
| } |
| |
| @keyframes spin { |
| from { transform: rotate(0); } |
| to { transform: rotate(360deg); } |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function doTest() |
| { |
| var box = document.getElementById('box'); |
| box.addEventListener('animationstart', function() { |
| if (window.testRunner) { |
| var layers = window.internals.layerTreeAsText(document); |
| var result; |
| if (layers != "") |
| result = "PASS: created compositing layers when animating transform."; |
| else |
| result = "FAIL: no layers found"; |
| document.getElementById('result').innerHTML = result; |
| testRunner.notifyDone(); |
| } |
| }, false); |
| document.getElementById('box').className = 'spinning'; |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| |
| <div id="box" class="box"></div> |
| |
| <!-- We should create layers, even on platforms that don't support accelerated animation. --> |
| <div id="result">Test only works in DRT</div> |
| |
| </body> |
| </html> |
