| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>transform interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-property"> |
| <meta name="assert" content="transform supports animation as a transform list"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/interpolation-testcommon.js"></script> |
| |
| <style> |
| .parent { |
| transform: translate(30px); |
| } |
| .target { |
| color: white; |
| width: 100px; |
| height: 100px; |
| background-color: black; |
| display: inline-block; |
| overflow: hidden; |
| transform: translate(10px); |
| } |
| .expected { |
| background-color: green; |
| } |
| .parent { |
| transform: 30px; |
| } |
| .target > div { |
| width: 10px; |
| height: 10px; |
| display: inline-block; |
| background: orange; |
| margin: 1px; |
| } |
| .test { |
| overflow: hidden; |
| } |
| </style> |
| |
| <body> |
| <template id="target-template"> |
| <div></div> |
| </template> |
| </body> |
| |
| <script> |
| test_interpolation({ |
| property: 'transform', |
| from: neutralKeyframe, |
| to: 'translate(20px)', |
| }, [ |
| {at: -1, expect: 'translate(0px)'}, |
| {at: 0, expect: 'translate(10px)'}, |
| {at: 0.25, expect: 'translate(12.5px)'}, |
| {at: 0.75, expect: 'translate(17.5px)'}, |
| {at: 1, expect: 'translate(20px)'}, |
| {at: 2, expect: 'translate(30px)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'transform', |
| from: 'initial', |
| to: 'translate(20px)', |
| }, [ |
| {at: -1, expect: 'translate(-20px)'}, |
| {at: 0, expect: 'translate(0px)'}, |
| {at: 0.25, expect: 'translate(5px)'}, |
| {at: 0.75, expect: 'translate(15px)'}, |
| {at: 1, expect: 'translate(20px)'}, |
| {at: 2, expect: 'translate(40px)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'transform', |
| from: 'inherit', |
| to: 'translate(20px)', |
| }, [ |
| {at: -1, expect: 'translate(40px)'}, |
| {at: 0, expect: 'translate(30px)'}, |
| {at: 0.25, expect: 'translate(27.5px)'}, |
| {at: 0.75, expect: 'translate(22.5px)'}, |
| {at: 1, expect: 'translate(20px)'}, |
| {at: 2, expect: 'translate(10px)'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'transform', |
| from: 'unset', |
| to: 'translate(20px)', |
| }, [ |
| {at: -1, expect: 'translate(-20px)'}, |
| {at: 0, expect: 'translate(0px)'}, |
| {at: 0.25, expect: 'translate(5px)'}, |
| {at: 0.75, expect: 'translate(15px)'}, |
| {at: 1, expect: 'translate(20px)'}, |
| {at: 2, expect: 'translate(40px)'}, |
| ]); |
| </script> |
