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Issue 2701533005:
Support animating <percentage> and <length-percentage> custom properties (Closed)
| Index: third_party/WebKit/LayoutTests/animations/custom-properties/length-percentage-type-interpolation.html |
| diff --git a/third_party/WebKit/LayoutTests/animations/custom-properties/length-percentage-type-interpolation.html b/third_party/WebKit/LayoutTests/animations/custom-properties/length-percentage-type-interpolation.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..c8971efe82d5827d9e461750ad7682b4eb14017d |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/animations/custom-properties/length-percentage-type-interpolation.html |
| @@ -0,0 +1,117 @@ |
| +<!DOCTYPE html> |
| +<meta charset="UTF-8"> |
| +<style> |
| +.parent { |
| + --length-percentage: 40%; |
| +} |
| +.target { |
| + --length-percentage: 10px; |
| + font-size: 20px; |
|
suzyh_UTC10 (ex-contributor)
2017/02/17 04:59:58
Add a comment to indicate the purpose of this line
alancutter (OOO until 2018)
2017/02/19 23:38:57
Done.
|
| +} |
| +</style> |
| +<body> |
| +<script src="../interpolation/resources/interpolation-test.js"></script> |
| +<script> |
| +CSS.registerProperty({ |
| + name: '--length-percentage', |
| + syntax: '<length-percentage>', |
| + initialValue: 'calc(40px + 80%)', |
| +}); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: neutralKeyframe, |
| + to: '20px', |
| +}, [ |
| + {at: -0.3, is: '7px'}, |
| + {at: 0, is: '10px'}, |
| + {at: 0.5, is: '15px'}, |
| + {at: 1, is: '20px'}, |
| + {at: 1.5, is: '25px'}, |
| +]); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: 'initial', |
| + to: '40%', |
| +}, [ |
| + {at: -0.3, is: 'calc(52px + 92%)'}, |
| + {at: 0, is: 'calc(40px + 80%)'}, |
| + {at: 0.5, is: 'calc(20px + 60%)'}, |
| + {at: 1, is: '40%'}, |
| + {at: 1.5, is: 'calc(-20px + 20%)'}, |
| +]); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: 'inherit', |
| + to: '20px', |
| +}, [ |
| + {at: -0.3, is: 'calc(-6px + 52%)'}, |
| + {at: 0, is: '40%'}, |
| + {at: 0.5, is: 'calc(10px + 20%)'}, |
| + {at: 1, is: '20px'}, |
| + {at: 1.5, is: 'calc(30px + -20%)'}, |
| +]); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: 'unset', |
| + to: 'calc(20px + 40%)', |
| +}, [ |
| + {at: -0.3, is: 'calc(46px + 92%)'}, |
| + {at: 0, is: 'calc(40px + 80%)'}, |
| + {at: 0.5, is: 'calc(30px + 60%)'}, |
| + {at: 1, is: 'calc(20px + 40%)'}, |
| + {at: 1.5, is: 'calc(10px + 20%)'}, |
| +]); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: '-10px', |
| + to: '10px', |
| +}, [ |
| + {at: -0.3, is: '-16px'}, |
| + {at: 0, is: '-10px'}, |
| + {at: 0.5, is: '0px'}, |
| + {at: 1, is: '10px'}, |
| + {at: 1.5, is: '20px'}, |
| +]); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: '10em', |
| + to: '20em', |
| +}, [ |
| + {at: -0.3, is: '140px'}, |
| + {at: 0, is: '200px'}, |
| + {at: 0.5, is: '300px'}, |
| + {at: 1, is: '400px'}, |
| + {at: 1.5, is: '500px'}, |
| +]); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: '10em', |
| + to: '100px', |
| +}, [ |
| + {at: -0.3, is: '230px'}, |
| + {at: 0, is: '200px'}, |
| + {at: 0.5, is: '150px'}, |
| + {at: 1, is: '100px'}, |
| + {at: 1.5, is: '50px'}, |
| +]); |
| + |
| +assertInterpolation({ |
| + property: '--length-percentage', |
| + from: '10em', |
| + to: '100%', |
| +}, [ |
| + {at: -0.3, is: 'calc(260px + -30%)'}, |
| + {at: 0, is: '200px'}, |
| + {at: 0.5, is: 'calc(100px + 50%)'}, |
| + {at: 1, is: '100%'}, |
| + {at: 1.5, is: 'calc(-100px + 150%)'}, |
| +]); |
| +</script> |
| +</body> |
