| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>border-color interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#border-color"> |
| <meta name="assert" content="border-color 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-color: white; |
| } |
| .target { |
| width: 50px; |
| height: 50px; |
| background-color: blue; |
| display: inline-block; |
| border: 12px solid; |
| border-color: darkblue; |
| } |
| .expected { |
| background-color: green; |
| margin-right: 2px; |
| } |
| </style> |
| |
| <body></body> |
| |
| <script> |
| // As per https://bugzilla.mozilla.org/show_bug.cgi?id=137688, Firefox does not |
| // support getComputedStyle for shorthands. As such, we have one test for this |
| // which explicitly checks the shorthand variant, but most tests use one of the |
| // longhands instead. |
| function compareNotEmpty(actual, expected) { |
| assert_equals(actual, expected); |
| assert_not_equals(actual, ''); |
| } |
| |
| test_interpolation({ |
| property: 'border-color', |
| from: 'rgb(20, 30, 40) rgb(40, 50, 60)', |
| to: 'rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)', |
| comparisonFunction: compareNotEmpty, |
| }, [ |
| {at: -0.3, expect: 'rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)'}, |
| {at: 0, expect: 'rgb(20, 30, 40) rgb(40, 50, 60)'}, |
| {at: 0.3, expect: 'rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)'}, |
| {at: 0.6, expect: 'rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)'}, |
| {at: 1, expect: 'rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)'}, |
| {at: 1.5, expect: 'rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-top-color', |
| from: neutralKeyframe, |
| to: 'orange', |
| }, [ |
| {at: -0.3, expect: 'rgb(0, 0, 181)'}, |
| {at: 0, expect: 'rgb(0, 0, 139)'}, |
| {at: 0.3, expect: 'rgb(77, 50, 97)'}, |
| {at: 0.6, expect: 'rgb(153, 99, 56)'}, |
| {at: 1, expect: 'rgb(255, 165, 0)'}, |
| {at: 1.5, expect: 'rgb(255, 248, 0)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-top-color', |
| from: 'initial', |
| 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)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-top-color', |
| from: 'inherit', |
| to: 'orange', |
| }, [ |
| {at: -0.3, expect: 'rgb(255, 255, 255)'}, |
| {at: 0, expect: 'rgb(255, 255, 255)'}, |
| {at: 0.3, expect: 'rgb(255, 228, 179)'}, |
| {at: 0.6, expect: 'rgb(255, 201, 102)'}, |
| {at: 1, expect: 'rgb(255, 165, 0)'}, |
| {at: 1.5, expect: 'rgb(255, 120, 0)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-top-color', |
| from: 'unset', |
| 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)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'border-top-color', |
| from: 'white', |
| to: 'orange' |
| }, [ |
| {at: -0.3, expect: 'white'}, |
| {at: 0, expect: 'white'}, |
| {at: 0.3, expect: 'rgb(255, 228, 179)'}, |
| {at: 0.6, expect: 'rgb(255, 201, 102)'}, |
| {at: 1, expect: 'orange'}, |
| {at: 1.5, expect: 'rgb(255, 120, 0)'}, |
| ]); |
| |
| </script> |
