| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true EventHandlerDrivenSmoothKeyboardScrollingEnabled=true ] --> |
| |
| <html> |
| |
| <head> |
| <script src="../../resources/ui-helper.js"></script> |
| <script src="../../resources/js-test-pre.js"></script> |
| <meta name="viewport" content="initial-scale=1.5, user-scalable=no"> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function checkSuccessfulScroll(scrollObj) |
| { |
| if (window.scrollY <= scrollObj.offset) { |
| debug("Unsuccessful Scroll - offset does not increase with each scroll event."); |
| testRunner.notifyDone(); |
| } |
| |
| scrollObj.offset = window.scrollY; |
| scrollObj.count++; |
| |
| if (scrollObj.count == 2) { |
| debug("Successful Scroll"); |
| testRunner.notifyDone(); |
| } |
| } |
| |
| async function runTest() |
| { |
| if (!window.testRunner || !testRunner.runUIScript) |
| return; |
| |
| let scrollObj = { |
| count: 0, |
| offset: 0 |
| } |
| |
| document.addEventListener("scroll", function () { |
| checkSuccessfulScroll(scrollObj); |
| }); |
| |
| await UIHelper.keyDown("downArrow"); |
| } |
| </script> |
| <style> |
| #placeholder { |
| width: 100px; |
| height: 5000px; |
| } |
| </style> |
| </head> |
| |
| <body style="margin: 0;" onload="runTest()"> |
| <div id="placeholder"> |
| <div id="console"></div> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| |
| </html> |
