| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>border-image-outset interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#border-image-outset"> |
| <meta name="assert" content="border-image-outset 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 { |
| border-image-outset: 10px; |
| } |
| .target { |
| width: 50px; |
| height: 50px; |
| background-color: black; |
| display: inline-block; |
| border: 25px; |
| margin-right: 50px; |
| border-image-slice: 30%; |
| background-clip: content-box; |
| border-image-source: linear-gradient(45deg, pink, blue, white, black, green); |
| border-image-outset: 1px; |
| } |
| .expected { |
| background-color: green; |
| } |
| </style> |
| |
| <body></body> |
| |
| <script> |
| test_interpolation({ |
| property: 'border-image-outset', |
| from: neutralKeyframe, |
| to: '2px', |
| }, [ |
| {at: -0.3, expect: '0.7px'}, |
| {at: 0, expect: '1px'}, |
| {at: 0.3, expect: '1.3px'}, |
| {at: 0.6, expect: '1.6px'}, |
| {at: 1, expect: '2px'}, |
| {at: 1.5, expect: '2.5px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-image-outset', |
| from: 'initial', |
| to: '2', |
| }, [ |
| {at: -0.3, expect: '0'}, // Non-negative |
| {at: 0, expect: '0'}, |
| {at: 0.3, expect: '0.6'}, |
| {at: 0.6, expect: '1.2'}, |
| {at: 1, expect: '2'}, |
| {at: 1.5, expect: '3'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-image-outset', |
| from: 'inherit', |
| to: '2px', |
| }, [ |
| {at: -0.3, expect: '12.4px'}, |
| {at: 0, expect: '10px'}, |
| {at: 0.3, expect: '7.6px'}, |
| {at: 0.6, expect: '5.2px'}, |
| {at: 1, expect: '2px'}, |
| {at: 1.5, expect: '0px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-image-outset', |
| from: 'unset', |
| to: '2', |
| }, [ |
| {at: -0.3, expect: '0'}, // Non-negative |
| {at: 0, expect: '0'}, |
| {at: 0.3, expect: '0.6'}, |
| {at: 0.6, expect: '1.2'}, |
| {at: 1, expect: '2'}, |
| {at: 1.5, expect: '3'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-image-outset', |
| from: '0px', |
| to: '5px', |
| }, [ |
| {at: -0.3, expect: '0px'}, // Non-negative |
| {at: 0, expect: '0px'}, |
| {at: 0.3, expect: '1.5px'}, |
| {at: 0.6, expect: '3px'}, |
| {at: 1, expect: '5px'}, |
| {at: 1.5, expect: '7.5px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-image-outset', |
| from: '0', |
| to: '1', |
| }, [ |
| {at: -0.3, expect: '0'}, // Non-negative |
| {at: 0, expect: '0'}, |
| {at: 0.3, expect: '0.3'}, |
| {at: 0.6, expect: '0.6'}, |
| {at: 1, expect: '1'}, |
| {at: 1.5, expect: '1.5'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-image-outset', |
| from: '1 2 3px 4px', |
| to: '101 102 103px 104px', |
| }, [ |
| {at: -0.3, expect: '0 0 0px 0px'}, // Non-negative |
| {at: 0, expect: '1 2 3px 4px'}, |
| {at: 0.3, expect: '31 32 33px 34px'}, |
| {at: 0.6, expect: '61 62 63px 64px'}, |
| {at: 1, expect: '101 102 103px 104px'}, |
| {at: 1.5, expect: '151 152 153px 154px'}, |
| ]); |
| </script> |
