| <!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <style> |
| body { |
| height: 2000px; |
| } |
| |
| .scroller { |
| width: 620px; |
| height: 120px; |
| border: 1px solid black; |
| overflow-x: scroll; |
| scroll-snap-type: x mandatory; |
| } |
| |
| .contents { |
| width: 200%; |
| } |
| |
| .box { |
| scroll-snap-align: start; |
| width: 100px; |
| height: 100px; |
| margin: 10px; |
| background-color: blue; |
| display: inline-block; |
| } |
| |
| .scroller.changed .box { |
| width: 110px; |
| } |
| |
| </style> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <script src="../../../resources/basic-gestures.js"></script> |
| <script> |
| var jsTestIsAsync = true; |
| |
| var scroller; |
| var beforeChangeScrollLeft; |
| async function scrollTest() |
| { |
| if (!window.testRunner) { |
| finishJSTest(); |
| return; |
| } |
| |
| await Promise.all([ |
| UIHelper.waitForEvent(scroller, 'scroll'), |
| touchAndDragFromPointToPoint(300, 50, 50, 50) |
| ]); |
| |
| await UIHelper.animationFrame(); |
| |
| beforeChangeScrollLeft = scroller.scrollLeft; |
| shouldBeTrue('beforeChangeScrollLeft > 0'); |
| |
| scroller.classList.add('changed'); |
| await UIHelper.animationFrame(); |
| |
| shouldBe('beforeChangeScrollLeft', 'scroller.scrollLeft'); |
| |
| await liftUpAtPoint(50, 50); |
| finishJSTest(); |
| } |
| |
| window.addEventListener('load', () => { |
| scroller = document.querySelector('.scroller'); |
| setTimeout(scrollTest, 100); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div class="scroller"> |
| <div class="contents"> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| <div class="box"></div> |
| </div> |
| </div> |
| <div id="console"></div> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
