| <style> |
| .composited { |
| will-change: transform; |
| } |
| |
| img { |
| position: absolute; |
| left: 10px; |
| top: 10px; |
| z-index: 0; |
| background-color: black; |
| width: 50px; |
| height: 50px; |
| } |
| |
| .stuff { |
| height: 20px; |
| } |
| |
| .outer { |
| position: absolute; |
| left: 500px; |
| top: 100px; |
| z-index: 1; |
| visibility: hidden; |
| } |
| |
| .inner { |
| width: 100px; |
| height: 100px; |
| background-color: blue; |
| position: relative; |
| visibility: visible; |
| } |
| </style> |
| <script> |
| function dumpLayers() |
| { |
| if (window.testRunner) |
| testRunner.setCustomTextOutput(internals.layerTreeAsText(document)); |
| } |
| window.addEventListener('load', dumpLayers, false); |
| </script> |
| <body> |
| <div style="position: absolute; left: 0px; top: 0px; z-index: 1; " class="composited"> |
| <img> |
| <div class="outer"> |
| <div class="stuff">stuff</div> |
| <div class="inner"></div> |
| </div> |
| </div> |
| |
| <div style="position: absolute; left: 0px; top: 250px; z-index: 1; " class="composited"> |
| <img> |
| <div class="outer"> |
| <div class="stuff">stuff</div> |
| <!-- Ideally this layer wouldn't affect the bounds of its composited ancestor. --> |
| <div class="composited inner"></div> |
| </div> |
| </div> |
| </body> |
