| <!DOCTYPE html> <!-- webkit-test-runner [ internal:AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <title>Overflow scrollers containing fixed backgrounds should repaint on scroll.</title> |
| <style> |
| body { |
| margin: 0; |
| } |
| .scroller { |
| background-color: silver; |
| width: 400px; |
| height: 400px; |
| overflow: scroll; |
| } |
| |
| .scrolling-content { |
| height: 800px; |
| background-image: linear-gradient(green, green 400px, red 400px, red 800px); |
| background-attachment: fixed; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.addEventListener('load', () => { |
| let scroller = document.querySelector('.scroller'); |
| setTimeout(() => { |
| scroller.scrollTop = 200; |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div class="scroller"> |
| <div class="scrolling-content"> |
| </div> |
| </div> |
| </body> |
| </html> |
