| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <style> |
| body { |
| height: 1000px; |
| } |
| .container { |
| position: absolute; /* Containing block for the inner absolute */ |
| top: 10px; |
| left: 10px; |
| } |
| .scroller { |
| height: 300px; |
| width: 300px; |
| border: 20px solid gray; |
| padding: 5px; |
| overflow: hidden; |
| opacity: 0.8; /* Force stacking context */ |
| } |
| |
| body.changed .scroller { |
| overflow: scroll; |
| } |
| |
| .content { |
| width: 200%; |
| height: 300%; |
| } |
| |
| .absolute { |
| position: absolute; |
| top: 100px; |
| left: 50px; |
| height: 200px; |
| width: 200px; |
| background-color: green; |
| } |
| </style> |
| <script src="../../../resources/ui-helper.js"></script> |
| <script> |
| async function scrollOverContent() |
| { |
| await UIHelper.renderingUpdate(); |
| await UIHelper.mouseWheelScrollAt(50, 50); |
| } |
| |
| async function scrollTest() |
| { |
| await scrollOverContent(); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| async function doTest() |
| { |
| document.body.offsetWidth; |
| document.body.classList.add('changed'); |
| setTimeout(scrollTest, 0); |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <div class="container"> |
| <div class="scroller"> |
| <div class="content"> |
| <div class="absolute"> |
| </div> |
| </div> |
| </div> |
| </div> |
| </body> |
| </html> |
