wpt / css / css-logical / parsing / border-inline-width-computed.html

Status: PASS | Duration: 55ms | Subtests: 11/11 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (11/11)

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

SubtestStatusMessage
Property border-inline-start-width value 'calc(10px + 0.5em)'PASS
Property border-inline-start-width value 'calc(10px - 0.5em)'PASS
Property border-inline-start-width value 'thin'PASS
Property border-inline-start-width value 'medium'PASS
Property border-inline-end-width value 'calc(10px + 0.5em)'PASS
Property border-inline-end-width value 'calc(10px - 0.5em)'PASS
Property border-inline-end-width value 'thick'PASS
Property border-inline-width value '10px'PASS
Property border-inline-width value '10px 20px'PASS
Property border-inline-width value '10px 10px'PASS
width is zero if the border block style is none or hiddenPASS

/css/css-logical/parsing/border-inline-width-computed.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Logical Properties and Values: getComputedStyle().borderInlineWidth</title>
<link rel="help" href="https://drafts.csswg.org/css-logical/#propdef-border-inline-width">
<meta name="assert" content="border-inline-width is absolute length; zero if the border block style is none or hidden.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
</head>
<body>
<div id="box"></div>
<div id="target"></div>
<style>
  #box {
    border-style: dotted; /* Avoid border-*-width computed style 0 */
    border-top-width: thin;
    border-right-width: medium;
    border-bottom-width: thick;
  }
  #target {
    font-size: 40px;
    border-inline-style: dotted; /* Avoid border-inline-*-width computed style 0 */
  }
</style>
<script>
'use strict';
const box = document.getElementById('box');
const thinWidth = getComputedStyle(box).borderTopWidth;
const mediumWidth = getComputedStyle(box).borderRightWidth;
const thickWidth = getComputedStyle(box).borderBottomWidth;

test_computed_value("border-inline-start-width", "calc(10px + 0.5em)", "30px");
test_computed_value("border-inline-start-width", "calc(10px - 0.5em)", "0px");
test_computed_value("border-inline-start-width", "thin", thinWidth);
test_computed_value("border-inline-start-width", "medium", mediumWidth);

test_computed_value("border-inline-end-width", "calc(10px + 0.5em)", "30px");
test_computed_value("border-inline-end-width", "calc(10px - 0.5em)", "0px");
test_computed_value("border-inline-end-width", "thick", thickWidth);

test_computed_value("border-inline-width", "10px");
test_computed_value("border-inline-width", "10px 20px");
test_computed_value("border-inline-width", "10px 10px", "10px");
test(() => {
  box.style.borderInlineStartWidth = '10px';
  box.style.borderInlineEndWidth = '10px';

  box.style.borderInlineStartStyle = 'groove';
  box.style.borderInlineEndStyle = 'solid';
  assert_equals(getComputedStyle(box).borderInlineStartWidth, '10px');
  assert_equals(getComputedStyle(box).borderInlineEndWidth, '10px');
  assert_equals(getComputedStyle(box).borderInlineWidth, '10px');

  box.style.borderInlineStartStyle = 'hidden';
  box.style.borderInlineEndStyle = 'dashed';
  assert_equals(getComputedStyle(box).borderInlineStartWidth, '0px');
  assert_equals(getComputedStyle(box).borderInlineEndWidth, '10px');
  assert_equals(getComputedStyle(box).borderInlineWidth, '0px 10px');

  box.style.borderInlineStartStyle = 'inset';
  box.style.borderInlineEndStyle = 'none';
  assert_equals(getComputedStyle(box).borderInlineStartWidth, '10px');
  assert_equals(getComputedStyle(box).borderInlineEndWidth, '0px');
  assert_equals(getComputedStyle(box).borderInlineWidth, '10px 0px');

  box.style.borderInlineStartStyle = 'none';
  box.style.borderInlineEndStyle = 'hidden';
  assert_equals(getComputedStyle(box).borderInlineStartWidth, '0px');
  assert_equals(getComputedStyle(box).borderInlineEndWidth, '0px');
  assert_equals(getComputedStyle(box).borderInlineWidth, '0px');
}, 'width is zero if the border block style is none or hidden');
</script>
</body>
</html>