| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <style> |
| .parent { |
| scale: 0.5 1 2 |
| } |
| .target { |
| width: 10px; |
| height: 10px; |
| background-color: black; |
| scale: 1.1; |
| } |
| .expected { |
| background-color: green; |
| } |
| </style> |
| <template id="target-template"> |
| <div class="parent"> |
| <div class="target"></div> |
| </div> |
| </template> |
| <script src="resources/interpolation-test.js"></script> |
| <script> |
| assertInterpolation({ |
| property: 'scale', |
| from: neutralKeyframe, |
| to: '1.5', |
| }, [ |
| {at: -1, is: '0.7 0.7'}, |
| {at: 0, is: '1.1 1.1'}, |
| {at: 0.25, is: '1.2 1.2'}, |
| {at: 0.75, is: '1.4 1.4'}, |
| {at: 1, is: '1.5 1.5'}, |
| {at: 2, is: '1.9 1.9'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: 'unset', |
| to: '1.5', |
| }, [ |
| {at: -1, is: '0.5 0.5'}, |
| {at: 0, is: '1'}, |
| {at: 0.25, is: '1.125 1.125'}, |
| {at: 0.75, is: '1.375 1.375'}, |
| {at: 1, is: '1.5 1.5'}, |
| {at: 2, is: '2 2'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: '-10', |
| to: '10', |
| }, [ |
| {at: -1, is: '-30'}, |
| {at: 0, is: '-10'}, |
| {at: 0.25, is: '-5'}, |
| {at: 0.75, is: '5'}, |
| {at: 1, is: '10'}, |
| {at: 2, is: '30'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: '-10 5', |
| to: '10 -5', |
| }, [ |
| {at: -1, is: '-30 15'}, |
| {at: 0, is: '-10 5'}, |
| {at: 0.25, is: '-5 2.5'}, |
| {at: 0.75, is: '5 -2.5'}, |
| {at: 1, is: '10 -5'}, |
| {at: 2, is: '30 -15'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: '-10 5 1', |
| to: '10 -5 0', |
| }, [ |
| {at: -1, is: '-30 15 2'}, |
| {at: 0, is: '-10 5 1'}, |
| {at: 0.25, is: '-5 2.5 0.75'}, |
| {at: 0.75, is: '5 -2.5 0.25'}, |
| {at: 1, is: '10 -5 0'}, |
| {at: 2, is: '30 -15 -1'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: '1', |
| to: '10 -5 0', |
| }, [ |
| {at: -1, is: '-8 7 2'}, |
| {at: 0, is: '1'}, |
| {at: 0.25, is: '3.25 -0.5 0.75'}, |
| {at: 0.75, is: '7.75 -3.5 0.25'}, |
| {at: 1, is: '10 -5 0'}, |
| {at: 2, is: '19 -11 -1'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: '-10 5 1', |
| to: '1', |
| }, [ |
| {at: -1, is: '-21 9'}, |
| {at: 0, is: '-10 5'}, |
| {at: 0.25, is: '-7.25 4'}, |
| {at: 0.75, is: '-1.75 2'}, |
| {at: 1, is: '1'}, |
| {at: 2, is: '12 -3'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: 'inherit', |
| to: '2 0.5 1', |
| }, [ |
| {at: -1, is: '-1 1.5 3'}, |
| {at: 0, is: '0.5 1 2'}, |
| {at: 0.25, is: '0.875 0.875 1.75'}, |
| {at: 0.75, is: '1.625 0.625 1.25'}, |
| {at: 1, is: '2 0.5 1'}, |
| {at: 2, is: '3.5 0 0'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: '2 0.5 1', |
| to: 'inherit', |
| }, [ |
| {at: -1, is: '3.5 0 0'}, |
| {at: 0, is: '2 0.5 1'}, |
| {at: 0.25, is: '1.625 0.625 1.25'}, |
| {at: 0.75, is: '0.875 0.875 1.75'}, |
| {at: 1, is: '0.5 1 2'}, |
| {at: 2, is: '-1 1.5 3'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: 'initial', |
| to: '2 0.5 1', |
| }, [ |
| {at: -1, is: '0 1.5'}, |
| {at: 0, is: '1'}, |
| {at: 0.25, is: '1.25 0.875'}, |
| {at: 0.75, is: '1.75 0.625'}, |
| {at: 1, is: '2 0.5'}, |
| {at: 2, is: '3 0'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: '2 0.5 1', |
| to: 'initial', |
| }, [ |
| {at: -1, is: '3 0'}, |
| {at: 0, is: '2 0.5 1'}, |
| {at: 0.25, is: '1.75 0.6251'}, |
| {at: 0.75, is: '1.25 0.875'}, |
| {at: 1, is: '1 1 1'}, |
| {at: 2, is: '0 1.5'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: 'initial', |
| to: 'inherit', |
| }, [ |
| {at: -1, is: '1.5 1 0'}, |
| {at: 0, is: '1'}, |
| {at: 0.25, is: '0.875 1 1.25'}, |
| {at: 0.75, is: '0.625 1 1.75'}, |
| {at: 1, is: '0.5 1 2'}, |
| {at: 2, is: '0 1 3'}, |
| ]); |
| |
| assertInterpolation({ |
| property: 'scale', |
| from: 'inherit', |
| to: 'initial', |
| }, [ |
| {at: -1, is: '0 1 3'}, |
| {at: 0, is: '0.5 1 2'}, |
| {at: 0.25, is: '0.625 1 1.75'}, |
| {at: 0.75, is: '0.875 1 1.25'}, |
| {at: 1, is: '1 1 1'}, |
| {at: 2, is: '1.5 1 0'}, |
| ]); |
| </script> |
