wpt / css / css-writing-modes / text-orientation-parsing-001.html

Status: PASS | Duration: 47ms | Subtests: 8/8 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (8/8)

Data from commit:
1884860 Copy-on-write style attribute blocks that are in the rule tree (#831) (2026-09-02)

SubtestStatusMessage
CSS Writing Modes: parsing text-orientationPASS
text-orientation: uprightPASS
text-orientation: sidewaysPASS
CSS Writing Modes: parsing text-orientation 1PASS
text-orientation: mixedPASS
text-orientation: initialPASS
text-orientation: inheritPASS
text-orientation: fooPASS

/css/css-writing-modes/text-orientation-parsing-001.html

<!DOCTYPE html>
<title>CSS Writing Modes: parsing text-orientation</title>
<link rel="author" title="Koji Ishii" href="mailto:kojiishi@gmail.com">
<link rel="help" href="https://drafts.csswg.org/css-writing-modes-3/#text-orientation">
<meta name="assert" content="This test asserts the parser and getComputedStyle works correctly for the text-orientation property.">
<meta name="flags" content="dom">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<div
  data-expected="mixed" title="text-orientation initial value"></div>

<div style="text-orientation: upright"
  data-expected="upright"></div>
<div style="text-orientation: sideways"
  data-expected="sideways"></div>

<div style="text-orientation: upright">
  <div
    data-expected="upright" title="text-orientation should inherit"></div>

  <div style="text-orientation: mixed"
    data-expected="mixed"></div>

  <div style="text-orientation: initial"
    data-expected="mixed"></div>
  <div style="text-orientation: inherit"
    data-expected="upright"></div>

  <div style="text-orientation: foo"
    data-expected="upright"></div>
</div>

<script>
Array.prototype.forEach.call(document.querySelectorAll("[data-expected]"), function (element) {
  test(function () {
    var actual = getComputedStyle(element).textOrientation;
    assert_equals(actual, element.dataset.expected);
  }, element.title || element.getAttribute("style"));
});
</script>