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Test Info: Warnings
- This test has a WPT meta file that expects 1 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /css/css-overflow/single-axis-scroll-apis-dynamic.html - WPT Dashboard Interop Dashboard
<!doctype html>
<meta charset="utf-8">
<title>Single-axis scroll containers clamp disabled axes on dynamic style changes</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
body {
margin: 0;
}
#scroller {
position: fixed;
top: 0;
left: 0;
width: 100px;
height: 100px;
overflow: hidden;
scrollbar-width: none;
}
#content {
width: 300px;
height: 300px;
}
</style>
<div id="log"></div>
<div id="scroller"><div id="content"></div></div>
<script>
test(() => {
const scroller = document.getElementById('scroller');
assert_equals(scroller.scrollWidth, 300);
assert_equals(scroller.scrollHeight, 300);
scroller.scrollTo(40, 50);
assert_equals(scroller.scrollLeft, 40);
assert_equals(scroller.scrollTop, 50);
scroller.style.overflowX = 'scroll';
scroller.style.overflowY = 'clip';
assert_equals(scroller.scrollLeft, 40);
assert_equals(scroller.scrollTop, 0);
assert_equals(scroller.scrollWidth, 300);
assert_equals(scroller.scrollHeight, 300);
}, 'changing from overflow: hidden to a single-axis scroller clamps the disabled axis and its scroll dimensions');
</script>