| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| #box { |
| width: 100px; |
| height: 100px; |
| margin: 10px; |
| padding: 10px; |
| box-sizing: border-box; |
| background-color: silver; |
| -webkit-transform-origin: top left; |
| } |
| |
| .animating { |
| -webkit-animation: scale 100000000s infinite linear; |
| } |
| |
| @-webkit-keyframes scale { |
| from { -webkit-transform: scale(1.5); } |
| to { -webkit-transform: scale(3); } |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function dumpLayers() |
| { |
| if (window.internals) |
| document.getElementById('layers').innerText = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS) |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| function doTest() |
| { |
| var box = document.getElementById('box'); |
| box.addEventListener('webkitAnimationStart', dumpLayers, false); |
| box.classList.add('animating'); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| |
| <div id="box">Box</div> |
| |
| <pre id="layers">Layer tree goes here when testing</pre> |
| </body> |
| </html> |
