| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| .fixed { |
| position: fixed; |
| width: 50px; |
| height: 50px; |
| } |
| |
| .absolute { |
| position: absolute; |
| top: 40px; |
| left: 40px; |
| height: 100px; |
| width: 100px; |
| background-color: gray; |
| } |
| </style> |
| |
| <script type="text/javascript"> |
| if (window.internals) |
| window.internals.settings.setAcceleratedCompositingForFixedPositionEnabled(true); |
| |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| |
| window.addEventListener("load", function() { |
| document.getElementById("layertree").innerText = window.internals.layerTreeAsText(document); |
| }, false); |
| } |
| </script> |
| </head> |
| |
| <body> |
| <div style="height: 1000px"> |
| <p>There should be no layers.</p> |
| <pre id="layertree"></pre> |
| </div> |
| |
| <!-- This should not be composited --> |
| <div class="fixed" style="top: 10px; left: 10px"></div> |
| <!-- And this should not be promoted into a layer --> |
| <div class="absolute"></div> |
| </body> |
| </html> |
| |
