css/css-backgrounds/parsing/border-shorthand.html

<!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>