| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>outline-width interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-ui-3/#outline-width"> |
| <meta name="assert" content="outline-width supports animation by computed value"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/interpolation-testcommon.js"></script> |
| |
| <style> |
| .parent { |
| outline: solid transparent; |
| outline-width: 30px; |
| } |
| .target { |
| width: 50px; |
| height: 50px; |
| background-color: black; |
| display: inline-block; |
| margin: 18px; |
| outline: solid orange; |
| outline-width: 10px; |
| opacity: 0.5; |
| } |
| .expected { |
| background-color: green; |
| } |
| </style> |
| |
| <body></body> |
| |
| <script> |
| // NOTE: The below tests make assumptions about the values of medium (for unset |
| // and initial) and thick, namely that: |
| // * medium=3px |
| // * thick=3px |
| // |
| // A better version of these tests would dynamically generate the expected values |
| // by querying the computed style from the UA. |
| |
| test_interpolation({ |
| property: 'outline-width', |
| from: neutralKeyframe, |
| to: '20px', |
| }, [ |
| {at: -0.3, expect: '7px'}, |
| {at: 0, expect: '10px'}, |
| {at: 0.3, expect: '13px'}, |
| {at: 0.6, expect: '16px'}, |
| {at: 1, expect: '20px'}, |
| {at: 1.5, expect: '25px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'outline-width', |
| from: 'initial', |
| to: '23px', |
| }, [ |
| {at: -0.3, expect: '0px'}, |
| {at: 0, expect: '3px'}, |
| {at: 0.3, expect: '9px'}, |
| {at: 0.6, expect: '15px'}, |
| {at: 1, expect: '23px'}, |
| {at: 1.5, expect: '33px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'outline-width', |
| from: 'inherit', |
| to: '20px', |
| }, [ |
| {at: -0.3, expect: '33px'}, |
| {at: 0, expect: '30px'}, |
| {at: 0.3, expect: '27px'}, |
| {at: 0.6, expect: '24px'}, |
| {at: 1, expect: '20px'}, |
| {at: 1.5, expect: '15px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'outline-width', |
| from: 'unset', |
| to: '23px', |
| }, [ |
| {at: -0.3, expect: '0px'}, |
| {at: 0, expect: '3px'}, |
| {at: 0.3, expect: '9px'}, |
| {at: 0.6, expect: '15px'}, |
| {at: 1, expect: '23px'}, |
| {at: 1.5, expect: '33px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'outline-width', |
| from: '0px', |
| to: '10px', |
| }, [ |
| {at: -0.3, expect: '0px'}, // CSS outline-width can't be negative. |
| {at: 0, expect: '0px'}, |
| {at: 0.3, expect: '3px'}, |
| {at: 0.6, expect: '6px'}, |
| {at: 1, expect: '10px'}, |
| {at: 1.5, expect: '15px'} |
| ]); |
| |
| test_interpolation({ |
| property: 'outline-width', |
| from: 'thick', |
| to: '15px', |
| }, [ |
| {at: -2, expect: '0px'}, // CSS outline-width can't be negative. |
| {at: -0.3, expect: '2px'}, |
| {at: 0, expect: '5px'}, |
| {at: 0.3, expect: '8px'}, |
| {at: 0.6, expect: '11px'}, |
| {at: 1, expect: '15px'}, |
| {at: 1.5, expect: '20px'} |
| ]); |
| </script> |