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firefox/testing/web-platform/tests/css/css-writing-modes/wm-propagation-body-dynamic-change-001.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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<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>CSS-Writing Modes Test: propagation of the writing-mode property from body to root</title>
<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
<link rel="author" title="Mozilla" href="http://www.mozilla.org/">
<link rel=help href="https://drafts.csswg.org/css-writing-modes-3/#principal-flow">
<link rel="match" href="block-flow-direction-025-ref.xht">
<meta name=assert content="The writing mode of the body must be propagated to the root with the dynamic change.">
<script>
function runTest() {
document.body.offsetHeight;
document.body.style.writingMode = "vertical-rl";
}
</script>
<style>
div {
background-color: blue;
height: 100px;
width: 100px;
}
</style>
<body onload="runTest();">
<div></div>
<p><img src="support/block-flow-direction-025-exp-res.png" width="359" height="36" alt="Image download support must be enabled"></p>
<!--
The image says:
Test passes if there is a blue square in the
<strong>upper-right corner</strong> of the page.
-->
</body>
</html>