| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| body { |
| overflow: hidden; |
| } |
| |
| .container { |
| position: relative; |
| height: 200px; |
| width: 200px; |
| border: 2px solid black; |
| margin: 10px; |
| overflow: hidden; |
| -webkit-perspective: 600px; |
| } |
| .box { |
| position: absolute; |
| height: 200px; |
| width: 200px; |
| background-color: red; |
| border: 1px solid black; |
| -webkit-backface-visibility: hidden; |
| -webkit-transform-style: preserve-3d; |
| -webkit-transform: rotateY(180deg); |
| } |
| |
| .tiled { |
| height: 2500px; |
| } |
| |
| #layers { |
| opacity: 0; /* Hide from pixel result */ |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(true); |
| |
| function dumpLayers() |
| { |
| if (window.internals) |
| document.getElementById('layers').innerText = window.internals.layerTreeAsText(document); |
| } |
| window.addEventListener('load', dumpLayers, false); |
| </script> |
| </head> |
| <body> |
| <!-- You should see two empty white squares. --> |
| <div class="container"> |
| <div class="box"></div> |
| </div> |
| <div class="container"> |
| <div class="tiled box"> |
| </div> |
| </div> |
| |
| <pre id="layers">Layers go here</pre> |
| </body> |
| </html> |