| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>text-size-adjust-interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-size-adjust/#adjustment-control"> |
| <meta name="assert" content="text-size-adjust supports animation"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/interpolation-testcommon.js"></script> |
| |
| <style type="text/css"> |
| .container { |
| display: inline-block; |
| } |
| |
| .parent { |
| text-size-adjust: 70%; |
| } |
| |
| .target { |
| text-size-adjust: 60%; |
| } |
| |
| .expected { |
| color: green; |
| margin-right: 30px; |
| } |
| </style> |
| <body></body> |
| <template id="target-template"> |
| <span class="container"> |
| <div class="target">x</span> |
| </div> |
| </template> |
| <script> |
| test_interpolation({ |
| property: 'text-size-adjust', |
| from: neutralKeyframe, |
| to: '50%', |
| }, [ |
| {at: -2, expect: '80%'}, |
| {at: -0.3, expect: '63%'}, |
| {at: 0, expect: '60%'}, |
| {at: 0.3, expect: '57%'}, |
| {at: 0.6, expect: '54%'}, |
| {at: 1, expect: '50%'}, |
| {at: 1.5, expect: '45%'}, |
| ]); |
| |
| test_no_interpolation({ |
| property: 'text-size-adjust', |
| from: 'initial', |
| to: '70%', |
| }); |
| |
| test_interpolation({ |
| property: 'text-size-adjust', |
| from: 'inherit', // 70% |
| to: '50%', |
| }, [ |
| {at: -2, expect: '110%'}, |
| {at: -0.3, expect: '76%'}, |
| {at: 0, expect: '70%'}, |
| {at: 0.3, expect: '64%'}, |
| {at: 0.6, expect: '58%'}, |
| {at: 1, expect: '50%'}, |
| {at: 1.5, expect: '40%'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'text-size-adjust', |
| from: 'unset', |
| to: '50%', |
| }, [ |
| {at: -2, expect: '110%'}, |
| {at: -0.3, expect: '76%'}, |
| {at: 0, expect: '70%'}, |
| {at: 0.3, expect: '64%'}, |
| {at: 0.6, expect: '58%'}, |
| {at: 1, expect: '50%'}, |
| {at: 1.5, expect: '40%'}, |
| ]); |
| |
| |
| test_interpolation({ |
| property: 'text-size-adjust', |
| from: '10%', |
| to: '0%' |
| }, [ |
| {at: -2, expect: '30%'}, |
| {at: -0.3, expect: '13%'}, |
| {at: 0, expect: '10%'}, |
| {at: 0.3, expect: '7%'}, |
| {at: 0.6, expect: '4%'}, |
| {at: 1, expect: '0%'}, |
| {at: 1.5, expect: '0%'}, // text-size-adjust can't be negative |
| ]); |
| |
| test_no_interpolation({ |
| property: 'text-size-adjust', |
| from: 'none', |
| to: '100%' |
| }); |
| </script> |
