blob: d978cb45342eaa4c2b7234cae957ce04d5a86f3b [file] [log] [blame]
<!DOCTYPE HTML>
<html>
<head>
<style>
html {
scroll-snap-type: y mandatory;
}
.verticalGallery {
width: 100vw;
height: 600vh;
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.scrollTop;
let results = [];
eventSender.keyDown("downArrow");
results.push([document.scrollingElement.scrollTop == window.innerHeight, "arrow key scrolled to second div."]);
eventSender.keyDown("downArrow");
results.push([document.scrollingElement.scrollTop == (window.innerHeight * 2), "arrow key scrolled to third div."]);
eventSender.keyDown("upArrow");
eventSender.keyDown("upArrow");
results.push([document.scrollingElement.scrollTop == scrollPositionBeforeSnap, "arrow key div scrolled back to first div."]);
eventSender.keyDown("pageDown");
results.push([document.scrollingElement.scrollTop == window.innerHeight, "page down scrolled to second div."]);
eventSender.keyDown("pageUp");
results.push([document.scrollingElement.scrollTop == scrollPositionBeforeSnap, "page up div scrolled back to first div."]);
// We avoid modifying the DOM until the test is over, because sometimes
// DOM modifications can reset the main frame scroll position.
results.forEach((result) => {
expectTrue(result[0], result[1]);
});
} 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 vertically with the keyboard.</p>";
messageLocation.appendChild(message);
}
}
</script>
</head>
<body onload="onLoad();" class="verticalGallery">
<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>