fune/testing/web-platform/tests/css/css-position/position-fixed-overflow-print-ref.html
Emilio Cobos Álvarez 9f2318410c Bug 1714513 - Use ClipContentDescendants rather than ClipContainingBlockDescendants in nsPageContentFrame::BuildDisplayList. r=mattwoodrow
That way we guarantee to clip fixedpos boxes etc. This used to work
because this was further up the stack in nsPageFrame rather than
nsPageContentFrame:

  029a5e8fa8 (l6.262)

Differential Revision: https://phabricator.services.mozilla.com/D116857
2021-06-09 07:57:27 +00:00

21 lines
317 B
HTML

<!doctype html>
<title>Test reference</title>
<style>
body { margin: 0 }
#outer, #inner {
background-color: purple;
width: 50%;
height: 100vh;
}
#inner {
position: absolute;
background-color: blue;
top: 0;
left: 50%;
}
</style>
<div id="outer">
<div id="inner"></div>
</div>