| <!DOCTYPE html> |
| <div style="will-change: transform; |
| height: 10px; |
| width: 10px; |
| position: absolute; |
| background-color: red; |
| z-index: -1"></div> |
| <div style="margin-left: 100px; |
| margin-top: 100px; |
| height: 300px; |
| width: 300px; |
| overflow-y: scroll;"> |
| <div style="position: relative"> |
| <div style="position: relative; |
| height: 1000px; |
| background-color: lightblue"> |
| </div> |
| </div> |
| </div> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| internals.settings.setPreferCompositingToLCDTextEnabled(true); |
| testRunner.setCustomTextOutput(internals.layerTreeAsText(document)); |
| } |
| </script> |
