| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <link rel="help" href="https://drafts.csswg.org/css-text-3/#tab-size-property"> |
| <meta name="test" content="tab-size supports animation by computed value type"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/interpolation-testcommon.js"></script> |
| |
| <style> |
| .parent { |
| tab-size: 20; |
| } |
| .target { |
| font: 10px sans-serif; |
| tab-size: 5; |
| } |
| .expected { |
| color: green; |
| } |
| </style> |
| |
| <body> |
| <template id="target-template">T</template> |
| </body> |
| |
| <script> |
| test_interpolation({ |
| property: 'tab-size', |
| from: neutralKeyframe, |
| to: 10, |
| }, [ |
| {at: -0.3, expect: '3.5'}, |
| {at: 0, expect: '5'}, |
| {at: 0.3, expect: '6.5'}, |
| {at: 0.6, expect: '8'}, |
| {at: 1, expect: '10'}, |
| {at: 1.5, expect: '12.5'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'tab-size', |
| from: 'initial', |
| to: 10, |
| }, [ |
| {at: -0.3, expect: '7.4'}, |
| {at: 0, expect: '8'}, |
| {at: 0.3, expect: '8.6'}, |
| {at: 0.6, expect: '9.2'}, |
| {at: 1, expect: '10'}, |
| {at: 1.5, expect: '11'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'tab-size', |
| from: 'inherit', |
| to: 10, |
| }, [ |
| {at: -0.3, expect: '23'}, |
| {at: 0, expect: '20'}, |
| {at: 0.3, expect: '17'}, |
| {at: 0.6, expect: '14'}, |
| {at: 1, expect: '10'}, |
| {at: 1.5, expect: '5'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'tab-size', |
| from: 'unset', |
| to: 10, |
| }, [ |
| {at: -0.3, expect: '23'}, |
| {at: 0, expect: '20'}, |
| {at: 0.3, expect: '17'}, |
| {at: 0.6, expect: '14'}, |
| {at: 1, expect: '10'}, |
| {at: 1.5, expect: '5'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'tab-size', |
| from: 0, |
| to: 10, |
| }, [ |
| {at: -0.3, expect: '0'}, |
| {at: 0, expect: '0'}, |
| {at: 0.3, expect: '3'}, |
| {at: 0.6, expect: '6'}, |
| {at: 1, expect: '10'}, |
| {at: 1.5, expect: '15'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'tab-size', |
| from: 4, |
| to: 10, |
| }, [ |
| {at: -0.3, expect: '2.2'}, |
| {at: 0, expect: '4'}, |
| {at: 0.3, expect: '5.8'}, |
| {at: 0.6, expect: '7.6'}, |
| {at: 1, expect: '10'}, |
| {at: 1.5, expect: '13'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'tab-size', |
| from: '1px', |
| to: '10px', |
| }, [ |
| {at: -0.3, expect: '0px'}, |
| {at: 0, expect: '1px'}, |
| {at: 0.3, expect: '3.7px'}, |
| {at: 0.6, expect: '6.4px'}, |
| {at: 1, expect: '10px'}, |
| {at: 1.5, expect: '14.5px'}, |
| ]); |
| |
| test_no_interpolation({ |
| property: 'tab-size', |
| from: '1', |
| to: '10px', |
| }); |
| |
| </script> |
