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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-writing-modes/wm-propagation-body-computed-root.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!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>