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26 lines
1.2 KiB
HTML
26 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<meta charset="UTF-8">
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<title>CSS Writing Modes Test: Computed writing-mode for html element when writing mode for body propagated to viewport</title>
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<link rel="author" title="Rune Lillesveen" href="mailto:rune@opera.com">
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<link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#principal-flow">
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<meta name="assert" content="Test that propagating writing-mode from body to viewport does not affect the computed writing-mode of the html element">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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.vertical-lr { writing-mode: vertical-lr }
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</style>
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<body class="vertical-lr">
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<script>
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test(function() {
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assert_equals(getComputedStyle(document.body).writingMode, "vertical-lr");
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}, "Check computed writing-mode for body element.");
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test(function() {
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assert_not_equals(getComputedStyle(document.documentElement).writingMode, "vertical-lr");
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}, "Check computed writing-mode for html root element.");
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test(function() {
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document.body.className = "";
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assert_not_equals(getComputedStyle(document.body).writingMode, "vertical-lr");
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}, "Check computed writing-mode for body element when style no longer applies.");
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</script>
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