outline-width-computed.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-ui/parsing/outline-width-computed.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>CSS UI Level 3: getComputedStyle().outlineWidth</title>

<link rel="help" href="https://drafts.csswg.org/css-ui-3/#outline-width">

<meta name="assert" content="outline-width computed value is absolute length, 0 if the outline style is none.">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/css/support/computed-testcommon.js"></script>

</head>

<body>

<style>

  #target {

    font-size: 40px;

    border-style: dotted; /* Avoid border-*-width computed style 0 */

    border-top-width: thin;

    border-right-width: medium;

    border-bottom-width: thick;

    outline-style: dotted; /* Avoid outline-width computed style 0 */

</style>

<div id="target"></div>

<script>

test_computed_value("outline-width", "2.5px", "2px");

test_computed_value("outline-width", "10px");

test_computed_value("outline-width", "0.5em", "20px");

test_computed_value("outline-width", "calc(10px + 0.5em)", "30px");

test_computed_value("outline-width", "calc(10px - 0.5em)", "0px");

test_computed_value("outline-width", "thin", getComputedStyle(target).borderTopWidth);

test_computed_value("outline-width", "medium", getComputedStyle(target).borderRightWidth);

test_computed_value("outline-width", "thick", getComputedStyle(target).borderBottomWidth);

test(() => {

  target.style['outline-width'] = '10px';

  target.style['outline-style'] = 'none';

  assert_equals(getComputedStyle(target)['outline-width'], '0px');

  target.style['outline-style'] = '';

}, 'outline-width is 0 when outline-style is none');

</script>

</body>

</html>