| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>color interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-color/#the-color-property"> |
| <meta name="assert" content="color 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 { |
| color: blue; |
| } |
| .target { |
| display: inline-block; |
| font-size: 60pt; |
| color: yellow; |
| } |
| .expected { |
| margin-right: 15px; |
| } |
| </style> |
| |
| <body> |
| <template id="target-template">T</template> |
| </body> |
| |
| <script> |
| test_interpolation({ |
| property: 'color', |
| from: neutralKeyframe, |
| to: 'green', |
| }, [ |
| {at: -0.3, expect: 'rgb(255, 255, 0)'}, |
| {at: 0, expect: 'rgb(255, 255, 0)'}, |
| {at: 0.3, expect: 'rgb(179, 217, 0)'}, |
| {at: 0.6, expect: 'rgb(102, 179, 0)'}, |
| {at: 1, expect: 'rgb(0, 128, 0)'}, |
| {at: 1.5, expect: 'rgb(0, 65, 0)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'color', |
| from: 'initial', |
| to: 'green', |
| }, [ |
| {at: -0.3, expect: 'rgb(0, 0, 0)'}, |
| {at: 0, expect: 'rgb(0, 0, 0)'}, |
| {at: 0.3, expect: 'rgb(0, 38, 0)'}, |
| {at: 0.6, expect: 'rgb(0, 77, 0)'}, |
| {at: 1, expect: 'rgb(0, 128, 0)'}, |
| {at: 1.5, expect: 'rgb(0, 192, 0)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'color', |
| from: 'inherit', |
| to: 'green', |
| }, [ |
| {at: -0.3, expect: 'rgb(0, 0, 255)'}, |
| {at: 0, expect: 'rgb(0, 0, 255)'}, |
| {at: 0.3, expect: 'rgb(0, 38, 179)'}, |
| {at: 0.6, expect: 'rgb(0, 77, 102)'}, |
| {at: 1, expect: 'rgb(0, 128, 0)'}, |
| {at: 1.5, expect: 'rgb(0, 192, 0)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'color', |
| from: 'unset', |
| to: 'green', |
| }, [ |
| {at: -0.3, expect: 'rgb(0, 0, 255)'}, |
| {at: 0, expect: 'rgb(0, 0, 255)'}, |
| {at: 0.3, expect: 'rgb(0, 38, 179)'}, |
| {at: 0.6, expect: 'rgb(0, 77, 102)'}, |
| {at: 1, expect: 'rgb(0, 128, 0)'}, |
| {at: 1.5, expect: 'rgb(0, 192, 0)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'color', |
| from: 'black', |
| to: 'orange', |
| }, [ |
| {at: -0.3, expect: 'rgb(0, 0, 0)'}, |
| {at: 0, expect: 'rgb(0, 0, 0)'}, |
| {at: 0.3, expect: 'rgb(77, 50, 0)'}, |
| {at: 0.6, expect: 'rgb(153, 99, 0)'}, |
| {at: 1, expect: 'rgb(255, 165, 0)'}, |
| {at: 1.5, expect: 'rgb(255, 248, 0)'}, |
| ]); |
| </script> |
