| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <style> |
| #scroller { |
| overflow: scroll; |
| height: 400px; |
| width: 400px; |
| border: 1px solid black; |
| } |
| |
| .composited { |
| width: 200px; |
| height: 200px; |
| background-color: green; |
| transform: translateZ(0); |
| } |
| |
| .content { |
| height: 700px; |
| } |
| |
| .content.changed { |
| height: 100px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.addEventListener('load', () => { |
| scroller.scrollTo(0, 100); |
| setTimeout(() => { |
| document.querySelector('.content').classList.add('changed'); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <section id="scroller"> |
| <div class="composited"></div> |
| <div class="content"></div> |
| </section> |
| </body> |
| </html> |
| |
