| <html> |
| <head> |
| <style> |
| body { |
| height: 2000px; |
| } |
| </style> |
| |
| <script src="../../resources/ui-helper.js"></script> |
| <script> |
| |
| function mouseWheelFired(e) |
| { |
| if (e.wheelDelta == 0) |
| document.getElementById('log').textContent = "FAIL. We got a wheel event with a delta of 0."; |
| |
| if (window.eventSender) |
| testRunner.notifyDone(); |
| } |
| |
| async function scrollTest() |
| { |
| const events = [ |
| { |
| type : "wheel", |
| viewX : 20, |
| viewY : 20, |
| deltaY : -10, |
| phase : "began" |
| }, |
| { |
| type : "wheel", |
| phase : "changed" |
| }, |
| { |
| type : "wheel", |
| phase : "ended" |
| }, |
| { |
| type : "wheel", |
| deltaY : -10, |
| momentumPhase : "began" |
| }, |
| { |
| type : "wheel", |
| momentumPhase : "changed" |
| }, |
| { |
| type : "wheel", |
| momentumPhase : "ended" |
| } |
| ]; |
| |
| await UIHelper.mouseWheelSequence({ events: events }); |
| } |
| |
| function loaded() |
| { |
| document.body.addEventListener('mousewheel', mouseWheelFired, false); |
| |
| if (window.eventSender) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| setTimeout(scrollTest, 0); |
| } |
| } |
| |
| window.addEventListener('load', loaded, false); |
| </script> |
| </head> |
| |
| <body> |
| |
| <!--To run this test outside of the test harness, just manually scroll and ensure that the success message |
| does not change to a failure message.--> |
| <pre id="log">Success! We didn't get a wheel event with a delta of 0.</pre> |
| |
| </body> |
| </html> |
