| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| .box { |
| position: absolute; |
| top: 20px; |
| left: 20px; |
| height: 100px; |
| width: 100px; |
| background-color: red; |
| } |
| |
| .composited { |
| -webkit-transform: translateZ(0); |
| background-color: green; |
| outline: 10px solid transparent; /* inflate compositing layer bounds */ |
| } |
| |
| .box > .box { |
| top: 50px; |
| left: 50px; |
| width: 200px; |
| background-color: rgba(255, 0, 0, 0.6); |
| } |
| |
| #indicator { |
| position: absolute; |
| top: 75px; |
| left: 75px; |
| height: 56px; |
| width: 56px; |
| background-color: blue; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function doTest() |
| { |
| if (window.testRunner) { |
| document.getElementById('layertree').innerText = window.internals.layerTreeAsText(document); |
| testRunner.notifyDone(); |
| } |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <div class="composited box"> |
| <div class="composited box"></div> |
| </div> |
| |
| <div id="indicator"></div> |
| |
| <pre id="layertree"></pre> |
| </body> |
| </html> |