blob: 546df0a721abd03c2fb23e5de0f978c238ddd392 [file] [log] [blame]
<!DOCTYPE HTML>
<html>
<head>
<style>
html {
scroll-snap-type: x proximity;
}
.horizontalGallery {
width: 600vw;
height: 100vh;
margin: 0;
padding: 0;
}
.colorBox {
height: 100vh;
width: 100vw;
float: left;
scroll-snap-align: start;
}
#item0 { background-color: red; }
#item1 { background-color: green; }
#item2 { background-color: blue; }
#item3 { background-color: aqua; }
#item4 { background-color: yellow; }
#item5 { background-color: fuchsia; }
</style>
<script src="../../../resources/js-test.js"></script>
<script src="../../../resources/ui-helper.js"></script>
<script>
window.jsTestIsAsync = true;
async function runTests()
{
if (window.internals)
internals.settings.setScrollAnimatorEnabled(false);
try {
await UIHelper.delayFor(0);
let scrollPositionBeforeSnap = document.scrollingElement.scrollLeft;
eventSender.keyDown("rightArrow");
eventSender.keyDown("rightArrow");
eventSender.keyDown("rightArrow");
var betweenFirstScrollPositionAndSecond =
document.scrollingElement.scrollLeft > scrollPositionBeforeSnap
&& document.scrollingElement.scrollLeft < window.innerWidth;
expectTrue(betweenFirstScrollPositionAndSecond, "arrow keys didn't scroll to second div.");
// We reset the scrolling position because changing the DOM when we are not on
// a snap point can reset our scroll position.
document.scrollingElement.scrollLeft = scrollPositionBeforeSnap;
eventSender.keyDown("rightArrow");
eventSender.keyDown("rightArrow");
eventSender.keyDown("rightArrow");
eventSender.keyDown("leftArrow");
// Reversing directions should snap back.
expectTrue(document.scrollingElement.scrollLeft == scrollPositionBeforeSnap, "left arrow snapped back.");
} catch (e) {
console.log(e);
} finally {
finishJSTest();
}
}
function onLoad()
{
if (window.eventSender) {
runTests();
} else {
var messageLocation = document.getElementById('item0');
var message = document.createElement('div');
message.innerHTML = "<p>To run this test manually, scroll the page horizontally with the keyboard.</p>";
messageLocation.appendChild(message);
}
}
</script>
</head>
<body onload="onLoad();" class="horizontalGallery">
<div id="item0" class="colorBox"><div id="console"></div></div>
<div id="item1" class="colorBox"></div>
<div id="item2" class="colorBox"></div>
<div id="item3" class="colorBox"></div>
<div id="item4" class="colorBox"></div>
<div id="item5" class="colorBox"></div>
</body>
</html>