gecko-dev/layout/reftests/invalidation/background-position-1-ref.html
Markus Stange bbd3965fc2 Bug 1201327 - Don't repaint the whole frame subtree when background-position changes. r=dbaron
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extra : commitid : C4Jy6JKsE6u
extra : rebase_source : 25c48c50ca2b89f321f1cf699c3a6081b1e074f5
extra : amend_source : a4e07cf315a0273e867d07f53703f6def2124d37
2015-11-02 17:36:35 +01:00

32 lines
585 B
HTML

<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<title>Changes to background-position should not cause things to repaint that don't intersect the background image.</title>
<style>
body {
margin: 0;
}
#background {
height: 512px;
background-image: url(image_rgrg-256x256.png);
background-repeat: no-repeat;
background-position: 300px 100px;
}
#not-intersecting-background {
box-sizing: border-box;
width: 200px;
height: 200px;
margin: 50px;
border: 1px solid lime;
}
</style>
<div id="background">
<div id="not-intersecting-background"></div>
</div>