| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| height: 1000px; | |
| } | |
| .scroller { | |
| position: absolute; | |
| height: 300px; | |
| width: 300px; | |
| border: 2px solid gray; | |
| padding: 5px; | |
| overflow: scroll; | |
| } | |
| .inner-scroller { | |
| overflow-x: scroll; | |
| overflow-y: hidden; | |
| height: 400px; | |
| border: 1px solid black; | |
| } | |
| .stacking { | |
| opacity: 0.8; | |
| } | |
| .filler { | |
| height: 500px; | |
| width: 10px; | |
| } | |
| .wide { | |
| width: 200%; | |
| height: 10px; | |
| } | |
| .absolute { | |
| position: absolute; | |
| top: 100px; | |
| left: 50px; | |
| height: 200px; | |
| width: 200px; | |
| background-color: green; | |
| } | |
| </style> | |
| <script src="../../resources/ui-helper.js"></script> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.waitUntilDone(); | |
| async function doTest() | |
| { | |
| await UIHelper.ensurePresentationUpdate(); // Not sure why this is necessary, but it is. | |
| let scroller = document.querySelector('.scroller'); | |
| scroller.scrollTo(0, 100); | |
| await UIHelper.ensurePresentationUpdate(); | |
| if (window.testRunner) | |
| testRunner.notifyDone(); | |
| } | |
| window.addEventListener('load', doTest, false); | |
| </script> | |
| </head> | |
| <body> | |
| <div class="scroller"> | |
| <div class="inner-scroller"> | |
| <div class="wide"></div> | |
| <div class="stacking"> | |
| <div class="absolute"></div> | |
| </div> | |
| </div> | |
| <div class="filler"></div> | |
| </div> | |
| </body> | |
| </html> |