| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>padding interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-shorthand"> |
| <meta name="assert" content="padding supports animation as a list of lengths"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/interpolation-testcommon.js"></script> |
| |
| <style> |
| .parent { |
| padding: 30px; |
| } |
| .target { |
| width: 1px; |
| height: 1px; |
| background-color: black; |
| display: inline-block; |
| padding: 10px; |
| } |
| .expected { |
| background-color: green; |
| margin-right: 10px; |
| } |
| </style> |
| |
| <body></body> |
| |
| <script> |
| test_interpolation({ |
| property: 'padding', |
| 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: 'padding', |
| from: 'initial', |
| to: '20px', |
| }, [ |
| {at: -0.3, expect: '0px'}, |
| {at: 0, expect: '0px'}, |
| {at: 0.3, expect: '6px'}, |
| {at: 0.6, expect: '12px'}, |
| {at: 1, expect: '20px'}, |
| {at: 1.5, expect: '30px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'padding', |
| 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: 'padding', |
| from: 'unset', |
| to: '20px', |
| }, [ |
| {at: -0.3, expect: '0px'}, |
| {at: 0, expect: '0px'}, |
| {at: 0.3, expect: '6px'}, |
| {at: 0.6, expect: '12px'}, |
| {at: 1, expect: '20px'}, |
| {at: 1.5, expect: '30px'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'padding', |
| from: '0px', |
| to: '10px' |
| }, [ |
| {at: -0.3, expect: '0px'}, // CSS padding 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: 'padding', |
| from: '20px 40px 60px 80px', |
| to: '30px 50px 70px 90px' |
| }, [ |
| {at: -0.3, expect: '17px 37px 57px 77px'}, |
| {at: 0, expect: '20px 40px 60px 80px'}, |
| {at: 0.3, expect: '23px 43px 63px 83px'}, |
| {at: 0.6, expect: '26px 46px 66px 86px'}, |
| {at: 1, expect: '30px 50px 70px 90px'}, |
| {at: 1.5, expect: '35px 55px 75px 95px'} |
| ]); |
| </script> |
