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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-position/sticky/position-sticky-large-top.tentative.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>CSS Position Test: Test position:sticky element with large top in an overflow container</title>
<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
<link rel="match" href="position-sticky-large-top-ref.html">
<meta name="assert" content="This test verifies the position of a position:sticky element with large top value can be reached by scrolling the overflow container.">
<style>
.scroll {
border: 5px solid blue;
overflow: auto;
height: 200px;
width: 200px;
}
.block {
width: 100%;
height: 200px;
background: yellow;
}
.sticky {
position: sticky;
background: purple;
width: 50px;
height: 50px;
top: 200px;
}
</style>
<script>
function runTest() {
document.getElementById("scroll2").scrollTop = 50;
}
</script>
<body onload="runTest();">
<!-- test before scroll -->
<div class="scroll">
<div class="sticky"></div>
<div class="block"></div>
</div>
<!-- test after scroll -->
<div class="scroll" id="scroll2">
<div class="sticky"></div>
<div class="block"></div>
</div>
</body>
</html>