| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Discrete wheel events should trigger scroll snapping</title> |
| <style type="text/css"> |
| .container { |
| height: 200px; |
| width: 200px; |
| overflow: auto; |
| scroll-snap-type: both mandatory; |
| } |
| |
| .horizontal-drawer { |
| height: 100%; |
| width: 500px; |
| } |
| |
| .block { |
| height: 100%; |
| width: 200px; |
| scroll-snap-align: start; |
| } |
| </style> |
| <script src="../../resources/js-test.js"></script> |
| <script src="../../resources/ui-helper.js"></script> |
| <script> |
| window.jsTestIsAsync = true; |
| |
| async function onLoad() |
| { |
| if (window.eventSender == undefined) { |
| document.getElementById('console').innerText = "Simple wheel events should trigger scroll snapping"; |
| return; |
| } |
| try { |
| await eventSender.asyncMouseMoveTo(20, 190); |
| await eventSender.asyncMouseDown(); |
| await eventSender.asyncMouseMoveTo(80, 190); |
| await eventSender.asyncMouseUp(); |
| |
| await UIHelper.statelessMouseWheelScrollAt(80, 190, -1, 0); |
| |
| let horizontalContainer = document.getElementById("horizontal-container"); |
| expectTrue(horizontalContainer.scrollLeft == 200, "horizontal mouse wheel event snapped"); |
| |
| await eventSender.asyncMouseMoveTo(190, 220); |
| await eventSender.asyncMouseDown(); |
| await eventSender.asyncMouseMoveTo(190, 270); |
| await eventSender.asyncMouseUp(); |
| |
| await UIHelper.statelessMouseWheelScrollAt(190, 270, 0, -1); |
| |
| let verticalContainer = document.getElementById("vertical-container"); |
| expectTrue(verticalContainer.scrollTop == 185, "vertical mouse wheel event snapped"); |
| } catch (e) { |
| console.log(e); |
| } finally { |
| finishJSTest(); |
| } |
| } |
| </script> |
| </head> |
| <body onload="onLoad();"> |
| <div id="horizontal-container" class="container"> |
| <div class="horizontal-drawer"> |
| <div class="block" style="float: left; background: #80475E"></div> |
| <div class="block" style="float: left; background: #CC5A71"></div> |
| </div> |
| </div> |
| <div id="vertical-container" class="container"> |
| <div class="block" style="background: #80475E"></div> |
| <div class="block" style="background: #CC5A71"></div> |
| </div> |
| <p id="console"></p> |
| <script> |
| </script> |
| </body> |
| </html> |
