fune/testing/web-platform/tests/css/css-overflow/scrollable-overflow-empty-newline-span.html
David Shin 12867126c7 Bug 1940938: Expand definition of Invalid overflow rect to be zero-sized rects that are offset from origin as well. r=layout-reviewers,TYLin a=RyanVM
`IsValidOverflowRect` was originally introduced to consider only zero-sized
rects that are located at origin to be invalid in Bug 1800907. However,
it doesn't make sense for a zero-sized rect located away from origin to
contribute to overflow.
2025-01-15 19:42:07 +00:00

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HTML

<!DOCTYPE html>
<html class="reftest-wait">
<link rel="author" title="David Shin" href="dshin@mozilla.com">
<link rel="help" href="bugzilla.mozilla.org/show_bug.cgi?id=1940938">
<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
<p>Test passes if there is a filled green square.</p>
<div id="dut" style="overflow: hidden; height: 100px; width: 100px; background: red;">
<div style="width: 100px; height: 100px; background: green;"></div>
<div style="font-size: 200px;"><span>
</span></div>
</div>
<script>
onload = function () {
dut.scrollTop = 100;
document.documentElement.className = "";
}
</script>
</html>