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firefox/testing/web-platform/tests/css/compositing/root-element-opacity-change.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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HTML

<!doctype HTML>
<html class="test-wait" style="font-size: 200px; opacity: 0.5">
<link rel="help" href="https://drafts.fxtf.org/compositing/#pagebackdrop">
<link rel="match" href="root-element-opacity-change-ref.html">
<meta name="assert" content="View background should be white after opacity changes from 0.5 to 1">
<script src="/common/rendering-utils.js"></script>
TEST
<script>
waitForAtLeastOneFrame().then(() => {
document.documentElement.style.opacity=1;
document.documentElement.classList.remove('test-wait');
});
</script>
</html>