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<!doctype html>
<title>Scroll Top Test with Zoom</title>
<link rel="help" href="https://drafts.csswg.org/css-viewport/#zoom-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#container {
width: 200px;
height: 100px;
border: solid thick;
overflow: auto;
}
</style>
<div id="container">
<div style="width: 100px; height: 2000px"></div>
</div>
<script>
var container = document.getElementById('container');
container.scrollTop = 77;
test(function() {
assert_equals(container.scrollTop, 77, "Initial scrollTop should be 77");
}, "Initial scrollTop with no zoom");
document.body.style.zoom = 1.2;
document.body.offsetTop;
document.body.style.zoom = 1;
test(function() {
assert_equals(container.scrollTop, 77, "scrollTop should remain consistent after resetting zoom");
}, "scrollTop after resetting zoom");
done();
</script>
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