| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <style> |
| .parent { |
| motion-offset: 30px; |
| } |
| .target { |
| width: 10px; |
| height: 10px; |
| background-color: black; |
| motion-path: path("M0 0H 400"); |
| motion-offset: 10px; |
| } |
| .expected { |
| background-color: green; |
| } |
| </style> |
| <body> |
| <script src="resources/interpolation-test.js"></script> |
| <script> |
| assertInterpolation({ |
| property: 'motion-offset', |
| from: neutralKeyframe, |
| to: '20px', |
| }, [ |
| {at: -0.3, is: '7px'}, |
| {at: 0, is: '10px'}, |
| {at: 0.3, is: '13px'}, |
| {at: 0.6, is: '16px'}, |
| {at: 1, is: '20px'}, |
| {at: 1.5, is: '25px'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'motion-offset', |
| from: 'initial', |
| to: '20px', |
| }, [ |
| {at: -0.3, is: '-6px'}, |
| {at: 0, is: '0px'}, |
| {at: 0.3, is: '6px'}, |
| {at: 0.6, is: '12px'}, |
| {at: 1, is: '20px'}, |
| {at: 1.5, is: '30px'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'motion-offset', |
| from: 'inherit', |
| to: '20px', |
| }, [ |
| {at: -0.3, is: '33px'}, |
| {at: 0, is: '30px'}, |
| {at: 0.3, is: '27px'}, |
| {at: 0.6, is: '24px'}, |
| {at: 1, is: '20px'}, |
| {at: 1.5, is: '15px'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'motion-offset', |
| from: 'unset', |
| to: '20px', |
| }, [ |
| {at: -0.3, is: '-6px'}, |
| {at: 0, is: '0px'}, |
| {at: 0.3, is: '6px'}, |
| {at: 0.6, is: '12px'}, |
| {at: 1, is: '20px'}, |
| {at: 1.5, is: '30px'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'motion-offset', |
| from: '10px', |
| to: '50px', |
| }, [ |
| {at: -0.3, is: '-2px'}, |
| {at: 0, is: '10px'}, |
| {at: 0.3, is: '22px'}, |
| {at: 0.6, is: '34px'}, |
| {at: 1, is: '50px'}, |
| {at: 1.5, is: '70px'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'motion-offset', |
| from: '10px', |
| to: '100%', |
| }, [ |
| // These expectations are expected to fail on the current animation engine |
| // with different (but equivalent) calc expressions. |
| {at: -0.3, is: 'calc(13px + -30%)'}, |
| {at: 0, is: '10px'}, |
| {at: 0.3, is: 'calc(7px + 30%)'}, |
| {at: 0.6, is: 'calc(4px + 60%)'}, |
| {at: 1, is: '100%'}, |
| {at: 1.5, is: 'calc(-5px + 150%)'}, |
| ]); |
| </script> |
| </body> |
