| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <style> |
| .box { |
| width: 100px; |
| height: 100px; |
| background-color: blue; |
| } |
| |
| .scroller { |
| margin-top: 250px; |
| width: 600px; |
| height: 200px; |
| overflow-x: hidden; |
| overflow-y: scroll; |
| border: 1px solid black; |
| } |
| |
| .contents { |
| width: 300%; |
| height: 1200%; |
| background-color: silver; |
| } |
| |
| body.changed .contents { |
| background-color: rgb(212, 212, 212); |
| } |
| </style> |
| <script src="../resources/ui-helper.js"></script> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| async function runTest() |
| { |
| await UIHelper.renderingUpdate(); |
| document.body.classList.add('changed'); |
| |
| const scroller = document.getElementsByClassName("scroller")[0]; |
| const scrollerBounds = scroller.getBoundingClientRect(); |
| |
| if (window.eventSender) { |
| const startX = scrollerBounds.width - 8; |
| const eventY = scrollerBounds.top + 4; |
| eventSender.mouseMoveTo(startX, eventY); |
| eventSender.mouseDown(); |
| eventSender.mouseMoveTo(startX, eventY + 10); |
| |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseMoveTo(startX, eventY + 20); |
| |
| await UIHelper.renderingUpdate(); |
| eventSender.mouseMoveTo(startX, eventY + 30); |
| eventSender.mouseUp(); |
| } |
| |
| await UIHelper.ensurePresentationUpdate(); |
| |
| if (window.testRunner) |
| document.getElementById("result").innerText = `Scrolled to ${scroller.scrollTop}`; |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| window.addEventListener('load', runTest, false); |
| </script> |
| </head> |
| <body> |
| <div class="scroller"> |
| <div class="contents"></div> |
| </div> |
| |
| <p id="result">Test did not run.</p> |
| </body> |
| </html> |
