border-shorthand.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-backgrounds/parsing/border-shorthand.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>CSS Backgrounds and Borders Module Level 3: border sets longhands</title>

<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#border-shorthands">

<meta name="assert" content="border supports the full grammar '<line-width> || <line-style> || <color>'.">

<meta name="assert" content="The border shorthand also resets border-image to its initial value.">

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

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

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

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

</head>

<body>

<script>

test_invalid_value('border', '2px solid color-mix(42deg)');

test_invalid_value('border', '2px solid color-contrast(42deg)');

test_shorthand_value('border', '5px dotted blue', {

  'border-top-width': '5px',

  'border-right-width': '5px',

  'border-bottom-width': '5px',

  'border-left-width': '5px',

  'border-top-style': 'dotted',

  'border-right-style': 'dotted',

  'border-bottom-style': 'dotted',

  'border-left-style': 'dotted',

  'border-top-color': 'blue',

  'border-right-color': 'blue',

  'border-bottom-color': 'blue',

  'border-left-color': 'blue',

  'border-image-source': 'none',

  'border-image-slice': '100%',

  'border-image-width': '1',

  'border-image-outset': '0',

  'border-image-repeat': 'stretch'

});

test_shorthand_value('border-top', 'thin', {

  'border-top-width': 'thin',

  'border-top-style': 'none',

  'border-top-color': 'currentcolor'

});

test_shorthand_value('border-right', 'double', {

  'border-right-width': 'medium',

  'border-right-style': 'double',

  'border-right-color': 'currentcolor'

});

test_shorthand_value('border-bottom', 'green', {

  'border-bottom-width': 'medium',

  'border-bottom-style': 'none',

  'border-bottom-color': 'green'

});

test_shorthand_value('border-left', '1px dotted red', {

  'border-left-width': '1px',

  'border-left-style': 'dotted',

  'border-left-color': 'red'

});

</script>

</body>

</html>