| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| body { |
| height: 6000px; |
| } |
| .box { |
| position: fixed; |
| top: 10px; |
| left: 10px; |
| width: 200px; |
| height: 200px; |
| background-color: green; |
| } |
| |
| .fixed-background { |
| margin-top: 300px; |
| height: 200px; |
| background-image: linear-gradient(white, silver); |
| background-attachment: fixed; |
| } |
| </style> |
| <script src="../resources/ui-helper.js"></script> |
| <script> |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| } |
| |
| async function scrollTest() |
| { |
| eventSender.mouseMoveTo(20, 20); |
| await UIHelper.startMonitoringWheelEvents(); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, "began", "none"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -100, "changed", "none"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -100, "changed", "none"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, "changed", "none"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, "ended", "none"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -100, "none", "begin"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -100, "none", "continue"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -100, "none", "continue"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -100, "none", "continue"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -100, "none", "continue"); |
| eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, "none", "end"); |
| await UIHelper.waitForScrollCompletion(); |
| testRunner.notifyDone() |
| } |
| |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| scrollTest(); |
| }, 0) |
| }, false); |
| </script> |
| </head> |
| <body> |
| |
| <div class="box"></div> |
| |
| <div class="fixed-background"> |
| I have a fixed background. |
| </div> |
| </body> |
| </html> |
