| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <style> | |
| .parent { | |
| --number: 30; | |
| } | |
| .target { | |
| --number: 10; | |
| } | |
| </style> | |
| <body> | |
| <script src="../interpolation/resources/interpolation-test.js"></script> | |
| <script> | |
| CSS.registerProperty({ | |
| name: '--number', | |
| syntax: '<number>', | |
| initialValue: '40', | |
| inherits: false, | |
| }); | |
| assertInterpolation({ | |
| property: '--number', | |
| from: neutralKeyframe, | |
| to: '20', | |
| }, [ | |
| {at: -0.3, is: '7'}, | |
| {at: 0, is: '10'}, | |
| {at: 0.5, is: '15'}, | |
| {at: 1, is: '20'}, | |
| {at: 1.5, is: '25'}, | |
| ]); | |
| assertInterpolation({ | |
| property: '--number', | |
| from: 'initial', | |
| to: '20', | |
| }, [ | |
| {at: -0.3, is: '46'}, | |
| {at: 0, is: '40'}, | |
| {at: 0.5, is: '30'}, | |
| {at: 1, is: '20'}, | |
| {at: 1.5, is: '10'}, | |
| ]); | |
| assertInterpolation({ | |
| property: '--number', | |
| from: 'inherit', | |
| to: '20', | |
| }, [ | |
| {at: -0.3, is: '33'}, | |
| {at: 0, is: '30'}, | |
| {at: 0.5, is: '25'}, | |
| {at: 1, is: '20'}, | |
| {at: 1.5, is: '15'}, | |
| ]); | |
| assertInterpolation({ | |
| property: '--number', | |
| from: 'unset', | |
| to: '20', | |
| }, [ | |
| {at: -0.3, is: '46'}, | |
| {at: 0, is: '40'}, | |
| {at: 0.5, is: '30'}, | |
| {at: 1, is: '20'}, | |
| {at: 1.5, is: '10'}, | |
| ]); | |
| assertInterpolation({ | |
| property: '--number', | |
| from: '-10', | |
| to: '10', | |
| }, [ | |
| {at: -0.3, is: '-16'}, | |
| {at: 0, is: '-10'}, | |
| {at: 0.5, is: '0'}, | |
| {at: 1, is: '10'}, | |
| {at: 1.5, is: '20'} | |
| ]); | |
| assertInterpolation({ | |
| property: '--number', | |
| from: '10', | |
| to: '15', | |
| }, [ | |
| {at: -0.3, is: '8.5'}, | |
| {at: 0, is: '10'}, | |
| {at: 0.25, is: '11.25'}, | |
| {at: 0.5, is: '12.5'}, | |
| {at: 0.75, is: '13.75'}, | |
| {at: 1, is: '15'}, | |
| {at: 1.5, is: '17.5'} | |
| ]); | |
| </script> | |
| </body> |