| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <style> |
| .parent { |
| --resolution: 30dppx; |
| } |
| .target { |
| --resolution: 10dppx; |
| } |
| </style> |
| <body> |
| <script src="../interpolation/resources/interpolation-test.js"></script> |
| <script> |
| CSS.registerProperty({ |
| name: '--resolution', |
| syntax: '<resolution>', |
| initialValue: '40dppx', |
| inherits: false, |
| }); |
| |
| assertInterpolation({ |
| property: '--resolution', |
| from: neutralKeyframe, |
| to: '20dppx', |
| }, [ |
| {at: -0.3, is: '7dppx'}, |
| {at: 0, is: '10dppx'}, |
| {at: 0.5, is: '15dppx'}, |
| {at: 1, is: '20dppx'}, |
| {at: 1.5, is: '25dppx'}, |
| ]); |
| |
| assertInterpolation({ |
| property: '--resolution', |
| from: 'initial', |
| to: '20dppx', |
| }, [ |
| {at: -0.3, is: '46dppx'}, |
| {at: 0, is: '40dppx'}, |
| {at: 0.5, is: '30dppx'}, |
| {at: 1, is: '20dppx'}, |
| {at: 1.5, is: '10dppx'}, |
| ]); |
| |
| assertInterpolation({ |
| property: '--resolution', |
| from: 'inherit', |
| to: '20dppx', |
| }, [ |
| {at: -0.3, is: '33dppx'}, |
| {at: 0, is: '30dppx'}, |
| {at: 0.5, is: '25dppx'}, |
| {at: 1, is: '20dppx'}, |
| {at: 1.5, is: '15dppx'}, |
| ]); |
| |
| assertInterpolation({ |
| property: '--resolution', |
| from: 'unset', |
| to: '20dppx', |
| }, [ |
| {at: -0.3, is: '46dppx'}, |
| {at: 0, is: '40dppx'}, |
| {at: 0.5, is: '30dppx'}, |
| {at: 1, is: '20dppx'}, |
| {at: 1.5, is: '10dppx'}, |
| ]); |
| |
| assertInterpolation({ |
| property: '--resolution', |
| from: '-10dppx', |
| to: '10dppx', |
| }, [ |
| {at: -0.3, is: '-16dppx'}, |
| {at: 0, is: '-10dppx'}, |
| {at: 0.5, is: '0dppx'}, |
| {at: 1, is: '10dppx'}, |
| {at: 1.5, is: '20dppx'}, |
| ]); |
| |
| assertInterpolation({ |
| property: '--resolution', |
| from: '10dpi', |
| to: '20dpcm', |
| }, [ |
| {at: -0.3, is: '-0.0233333dppx'}, |
| {at: 0, is: '0.104167dppx'}, |
| {at: 0.5, is: '0.316667dppx'}, |
| {at: 1, is: '0.529167dppx'}, |
| {at: 1.5, is: '0.741667dppx'}, |
| ]); |
| |
| assertInterpolation({ |
| property: '--resolution', |
| from: '200dpi', |
| to: '90dppx', |
| }, [ |
| {at: -0.3, is: '-24.2917dppx'}, |
| {at: 0, is: '2.08333dppx'}, |
| {at: 0.5, is: '46.0417dppx'}, |
| {at: 1, is: '90dppx'}, |
| {at: 1.5, is: '133.958dppx'}, |
| ]); |
| </script> |
| </body> |
