| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html dir="rtl"> |
| <head> |
| <style> |
| .scroller { |
| position: relative; |
| z-index: 0; |
| width: 200px; |
| height: 200px; |
| background-color: #eee; |
| border: 5px solid gray; |
| overflow-y: scroll; |
| } |
| |
| .contents { |
| width: 100%; |
| height: 200%; |
| } |
| |
| .box { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| top: 80px; |
| left: 0; |
| } |
| |
| .composited { |
| transform: translateZ(0); |
| } |
| |
| ::-webkit-scrollbar { |
| width: 23px; |
| } |
| |
| ::-webkit-scrollbar-track { |
| background: silver; |
| } |
| |
| ::-webkit-scrollbar-thumb { |
| background-color: gray; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| window.addEventListener('load', () => { |
| if (window.internals) |
| document.getElementById('layers').innerText = window.internals.layerTreeAsText(document); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div class="scroller"> |
| <div class="contents"> |
| <div class="composited box"></div> |
| </div> |
| </div> |
| <pre id="layers"></pre> |
| </body> |
| </html> |
