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<!doctype html>
<title>scroll-margin on input widget</title>
<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<link rel="help" href="https://www.w3.org/TR/css-scroll-snap-1/#scroll-margin">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1729292">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#target {
scroll-margin-top: 200px;
}
.padding {
height: 5000px;
}
</style>
<div id="container">
<div class="padding"></div>
<input type="date" id="target">
<div class="padding"></div>
</div>
<script>
promise_test(async function() {
document.scrollingElement.scrollTo(0, 20000);
await new Promise(resolve => {
document.addEventListener("scroll", resolve, { once: true });
document.getElementById("target").focus();
});
// Should be around 5000 - 200px of margin - (window.innerHeight / 2)
const targetPos = 4900 - (window.innerHeight / 2);
assert_between_exclusive(document.scrollingElement.scrollTop, targetPos - 300,
targetPos + 300, "Should honor date input scroll-margin");
});
</script>
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