| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <style> |
| html, body { |
| overflow: hidden; |
| padding: 0; |
| margin: 0; |
| } |
| |
| #container { |
| width: 100%; |
| height: 400px; |
| overflow-y: auto; |
| position: absolute; |
| -webkit-overflow-scrolling: touch; |
| scroll-snap-type: y mandatory; |
| } |
| |
| .child { |
| width: 100%; |
| height: 100%; |
| scroll-snap-align: start; |
| } |
| |
| #fixed { |
| position: fixed; |
| top: 0; |
| right: 0; |
| width: 1em; |
| height: 1em; |
| background-color: white; |
| } |
| |
| #output { |
| margin-top: 400px; |
| } |
| </style> |
| </head> |
| <div id="container"> |
| <div class="child" style="background-color: red"></div> |
| <div class="child" style="background-color: green"></div> |
| <div class="child" style="background-color: blue"></div> |
| </div> |
| <div id="fixed"></div> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| container.scrollTop = 400; |
| fixed.remove(); |
| document.write(`container.scrollTop is now: ${container.scrollTop}`); |
| </script> |
| </html> |
