| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <meta name="viewport" content="width=device-width"> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| function doScroll() |
| { |
| var overflow = document.getElementById('scroller'); |
| overflow.scrollTop = 30; |
| |
| if (window.testRunner) |
| document.getElementById('layers').innerHTML = window.internals.layerTreeAsText(document); |
| } |
| |
| window.addEventListener('load', doScroll, false); |
| </script> |
| <style> |
| #scroller { |
| overflow: scroll; |
| -webkit-overflow-scrolling: touch; |
| width: 300px; |
| height: 400px; |
| border: 1px solid black; |
| } |
| |
| .column { |
| overflow: hidden; |
| margin: 50px 20px; |
| width: 260px; |
| height: 800px; |
| background-color: red; |
| } |
| .contents { |
| -webkit-transform: translateZ(0); |
| width: 100%; |
| height: 100%; |
| background: green; |
| } |
| </style> |
| </head> |
| <body> |
| |
| <div id="scroller"> |
| <div class="column"> |
| <div class="contents"></div> |
| </div> |
| </div> |
| <pre id="layers">Layer tree goes here in DRT.</pre> |
| |
| </body> |
| </html> |
