43 lines
1.7 KiB
HTML
43 lines
1.7 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset=utf-8>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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</head>
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<body>
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<script src="../../resources/testharness.js"></script>
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<script src="../../resources/testharnessreport.js"></script>
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<script src="../utils.js"></script>
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<script>
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'use strict';
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function assertNoScroll()
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{
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assert_equals(window.pageXOffset, 0, "The page was not scrolled in the x-axis.");
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assert_equals(window.pageYOffset, 0, "The page was not scrolled in the y-axis.");
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}
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target_test({ width: "200px", height: "200px" }, (target, test) => {
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document.body.style.width = "2000px";
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document.body.style.height = "2000px";
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target.style.touchAction = "pan-y";
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const overlap = document.body.insertBefore(document.createElement("div"), target.nextElementSibling);
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overlap.setAttribute("style", "position: absolute; left: 50px; top: 50px; width: 100px; height: 100px;");
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// Swipe in the x-axis over the "touch-action: pan-y" element and around the overlapping element.
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ui.swipe({ x: 175, y: 25 }, { x: 25, y: 25 }).then(assertNoScroll)
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.then(() => ui.swipe({ x: 175, y: 175 }, { x: 25, y: 175 })).then(assertNoScroll)
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// Now swipe over the overlapping element, this should scroll in both directions.
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.then(() => ui.swipe({ x: 125, y: 125 }, { x: 75, y: 75 })).then(() => {
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assert_not_equals(window.pageXOffset, 0, "The page was scrolled in the x-axis.");
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assert_not_equals(window.pageYOffset, 0, "The page was scrolled in the y-axis.");
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test.done();
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});
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}, "Testing that an element overlapping an element with touch-action: pan-y allows for scrolling while the touch-action: pan-y element correctly prevents scrolling in the x-axis.");
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</script>
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</body>
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</html>
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