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Diffstat (limited to 'testing/web-platform/tests/css/css-writing-modes/wm-propagation-body-computed-root.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-writing-modes/wm-propagation-body-computed-root.html | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-writing-modes/wm-propagation-body-computed-root.html b/testing/web-platform/tests/css/css-writing-modes/wm-propagation-body-computed-root.html new file mode 100644 index 0000000000..7741ac7051 --- /dev/null +++ b/testing/web-platform/tests/css/css-writing-modes/wm-propagation-body-computed-root.html @@ -0,0 +1,26 @@ +<!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"> +<link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#principal-flow"> +<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> |