Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-writing-modes/wm-propagation-body-computed-root.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Writing Modes Test: Computed writing-mode for html element when writing mode for body propagated to viewport</title>
<link rel="author" title="Rune Lillesveen" href="mailto:rune@opera.com">
<meta name="assert" content="Test that propagating writing-mode from body to viewport does not affect the computed writing-mode of the html element">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
.vertical-lr { writing-mode: vertical-lr }
</style>
<body class="vertical-lr">
<script>
test(function() {
assert_equals(getComputedStyle(document.body).writingMode, "vertical-lr");
}, "Check computed writing-mode for body element.");
test(function() {
assert_not_equals(getComputedStyle(document.documentElement).writingMode, "vertical-lr");
}, "Check computed writing-mode for html root element.");
test(function() {
document.body.className = "";
assert_not_equals(getComputedStyle(document.body).writingMode, "vertical-lr");
}, "Check computed writing-mode for body element when style no longer applies.");
</script>