| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <title>Sticky position items should create snap points at their static position</title> |
| <style type="text/css"> |
| /* Use customized scrollbar to avoid platform differences. */ |
| ::-webkit-scrollbar { |
| width: 20px; |
| height: 20px; |
| } |
| ::-webkit-scrollbar-button { |
| height: 20px; |
| width: 20px; |
| background-color: blue; |
| } |
| |
| ::-webkit-scrollbar-track-piece { |
| background-color: gray; |
| } |
| |
| ::-webkit-scrollbar-thumb { |
| height: 20px; |
| width: 20px; |
| background-color: black; |
| } |
| |
| body { |
| margin: 0px; |
| } |
| |
| .container { |
| height: 200px; |
| width: 200px; |
| overflow-x: auto; |
| overflow-y: hidden; |
| scroll-snap-type: both mandatory; |
| } |
| |
| .horizontal-drawer { |
| height: 100%; |
| width: 1500px; |
| } |
| |
| .block { |
| height: 100%; |
| width: 250px; |
| } |
| |
| .snap { |
| scroll-snap-align: start; |
| } |
| |
| .sticky { |
| width: 20px; |
| height: 20px; |
| left: 0px; |
| top: 0px; |
| position: sticky; |
| } |
| </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 = "Dragging the scrollbar thumb into the white part of the container should trigger scroll snapping."; |
| return; |
| } |
| try { |
| eventSender.mouseMoveTo(20, 190); |
| eventSender.mouseDown(); |
| eventSender.mouseMoveTo(100, 190); |
| eventSender.mouseUp(); |
| |
| let horizontalContainer = document.getElementById("horizontal-container"); |
| await UIHelper.waitForTargetScrollAnimationToSettle(horizontalContainer); |
| expectTrue(horizontalContainer.scrollLeft == 1020, "sticky positioned snap element creates snap point at static position"); |
| } catch (e) { |
| console.log(e); |
| } finally { |
| finishJSTest(); |
| } |
| } |
| </script> |
| </head> |
| <body onload="onLoad();"> |
| <div id="horizontal-container" class="container"> |
| <div class="horizontal-drawer"> |
| <div class="sticky snap" style="float: left; background: grey;"></div> |
| <div class="block" style="float: left; width: 1000px;"></div> |
| <div class="block snap" style="float: left; background: #80475E;"></div> |
| </div> |
| </div> |
| <p id="console"></p> |
| </body> |
| </html> |
