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<!DOCTYPE html>
<title>position:sticky constraints are independent of writing mode</title>
<link rel="match" href="position-sticky-writing-modes-ref.html" />
<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
<meta name="assert" content="This test checks that position:sticky constraints are independent of the writing mode" />
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<script src="resources/ref-rectangle.js"></script>
<style>
.group {
display: inline-block;
position: relative;
width: 180px;
height: 250px;
}
.scroller {
position: relative;
width: 130px;
height: 200px;
overflow: scroll;
font: 25px/1 Ahem;
}
.contents {
height: 500px;
width: 200px;
}
.indicator {
position: absolute;
color: red;
}
.sticky {
display: inline;
color: green;
position: sticky;
top: 50px;
}
</style>
<script>
window.addEventListener('load', function() {
document.getElementById('scroller1').scrollTop = 50;
document.getElementById('scroller1').scrollLeft = 20;
document.getElementById('scroller2').scrollTop = 50;
document.getElementById('scroller2').scrollLeft = -25;
createIndicatorForStickyElements(document.querySelectorAll('.sticky'));
});
</script>
<div class="group">
<div id="scroller1" class="scroller" style="writing-mode: vertical-lr;">
<div class="indicator" style="left: 40px; top: 100px;">XXX</div>
<div class="contents">
<div class="sticky" style="left: 20px;">XXX</div>
</div>
</div>
</div>
<div class="group">
<div id="scroller2" class="scroller" style="writing-mode: vertical-rl;">
<div class="indicator" style="left: 45px; top: 100px;">XXX</div>
<div class="contents">
<div class="sticky" style="right: 20px;">XXX</div>
</div>
</div>
</div>
<div>You should see two green blocks above. No red or blue should be visible.</div>
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