| <!DOCTYPE html> |
| <title>CSS Cascade: 'revert' in css-logical properties</title> |
| <link rel="help" href="https://drafts.csswg.org/css-cascade/#default"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| #h1_physical { |
| margin: 0px; |
| margin: revert; |
| } |
| #h1_logical { |
| margin: 0px; |
| margin-inline-start: revert; |
| margin-inline-end: revert; |
| margin-block-start: revert; |
| margin-block-end: revert; |
| } |
| </style> |
| <h1 id=h1_physical></h1> |
| <h1 id=h1_logical></h1> |
| <h1 id=ref></h1> |
| <script> |
| test(function() { |
| let actual = getComputedStyle(h1_physical).marginTop; |
| let expected = getComputedStyle(ref).marginTop; |
| // This test assumes that the UA style sheet sets a non-0px value on |
| // <h1> elements: |
| assert_not_equals(expected, '0px'); |
| assert_equals(actual, expected); |
| }, 'The revert keyword works with physical properties'); |
| |
| test(function() { |
| let actual = getComputedStyle(h1_logical).marginTop; |
| let expected = getComputedStyle(ref).marginTop; |
| // This test assumes that the UA style sheet sets a non-0px value on |
| // <h1> elements: |
| assert_not_equals(expected, '0px'); |
| assert_equals(actual, expected); |
| }, 'The revert keyword works with logical properties'); |
| </script> |