|  | <!DOCTYPE html> | 
|  | <meta charset="UTF-8"> | 
|  | <style> | 
|  | .target { | 
|  | color: white; | 
|  | width: 100px; | 
|  | height: 100px; | 
|  | background-color: black; | 
|  | display: inline-block; | 
|  | overflow: hidden; | 
|  | } | 
|  | .expected { | 
|  | background-color: green; | 
|  | } | 
|  | .target div { | 
|  | width: 10px; | 
|  | height: 10px; | 
|  | display: inline-block; | 
|  | background: orange; | 
|  | margin: 1px; | 
|  | } | 
|  | .test { | 
|  | overflow: hidden; | 
|  | } | 
|  | </style> | 
|  | <body> | 
|  | <template id="target-template"> | 
|  | <div></div> | 
|  | </template> | 
|  | <script src="resources/interpolation-test.js"></script> | 
|  | <script> | 
|  | assertInterpolation({ | 
|  | property: '-webkit-transform', | 
|  | from: 'skewX(10rad) scaleZ(1)', | 
|  | to: 'skewX(20rad) scaleZ(2)' | 
|  | }, [ | 
|  | {at: -1, is: 'skewX(0rad) scaleZ(0)'}, | 
|  | {at: 0, is: 'skewX(10rad) scaleZ(1)'}, | 
|  | {at: 0.25, is: 'skewX(12.5rad) scaleZ(1.25)'}, | 
|  | {at: 0.75, is: 'skewX(17.5rad) scaleZ(1.75)'}, | 
|  | {at: 1, is: 'skewX(20rad) scaleZ(2)'}, | 
|  | {at: 2, is: 'skewX(30rad) scaleZ(3)'}, | 
|  | ]); | 
|  | assertInterpolation({ | 
|  | property: '-webkit-transform', | 
|  | from: 'skewX(10rad)', | 
|  | to: 'skewX(20rad) scaleZ(2)' | 
|  | }, [ | 
|  | {at: -1, is: 'matrix3d(1, 0, 0, 0, -0.940439289306569, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1)'}, | 
|  | {at: 0, is: 'skewX(10rad)'}, | 
|  | {at: 0.25, is: 'matrix3d(1, 0, 0, 0, 1.0455608566505006, 1, 0, 0, 0, 0, 1.25, 0, 0, 0, 0, 1)'}, | 
|  | {at: 0.75, is: 'matrix3d(1, 0, 0, 0, 1.8399609150333283, 1, 0, 0, 0, 0, 1.75, 0, 0, 0, 0, 1)'}, | 
|  | {at: 1, is: 'skewX(20rad) scaleZ(2)'}, | 
|  | {at: 2, is: 'matrix3d(1, 0, 0, 0, 3.825961060990398, 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1)'}, | 
|  | ]); | 
|  | assertInterpolation({ | 
|  | property: '-webkit-transform', | 
|  | from: 'scaleZ(3) perspective(400px)', | 
|  | to: 'scaleZ(4) skewX(1rad) perspective(500px)' | 
|  | }, [ | 
|  | {at: -1, is: 'matrix3d(1, 0, 0, 0, -1.5574077246549023, 1, 0, 0, 0, 0, 2, -0.002333333333333333, 0, 0, 0, 1)'}, | 
|  | {at: 0, is: 'matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 3, -0.0025, 0, 0, 0, 1)'}, | 
|  | {at: 0.25, is: 'matrix3d(1, 0, 0, 0, 0.3893519311637256, 1, 0, 0, 0, 0, 3.25, -0.0024375, 0, 0, 0, 1)'}, | 
|  | {at: 0.75, is: 'matrix3d(1, 0, 0, 0, 1.1680557934911766, 1, 0, 0, 0, 0, 3.75, -0.0021874999999999998, 0, 0, 0, 1)'}, | 
|  | {at: 1, is: 'matrix3d(1, 0, 0, 0, 1.5574077246549023, 1, 0, 0, 0, 0, 4, -0.002, 0, 0, 0, 1)'}, | 
|  | {at: 2, is: 'matrix3d(1, 0, 0, 0, 3.1148154493098046, 1, 0, 0, 0, 0, 5, -0.0008333333333333337, 0, 0, 0, 1)'}, | 
|  | ]); | 
|  | assertInterpolation({ | 
|  | property: '-webkit-transform', | 
|  | from: 'translateY(70%) scaleZ(1)', | 
|  | to: 'translateY(90%) scaleZ(2)' | 
|  | }, [ | 
|  | {at: -1, is: 'translateY(50%) scaleZ(0)'}, | 
|  | {at: 0, is: 'translateY(70%) scaleZ(1)'}, | 
|  | {at: 0.25, is: 'translateY(75%) scaleZ(1.25)'}, | 
|  | {at: 0.75, is: 'translateY(85%) scaleZ(1.75)'}, | 
|  | {at: 1, is: 'translateY(90%) scaleZ(2)'}, | 
|  | {at: 2, is: 'translateY(110%) scaleZ(3)'}, | 
|  | ]); | 
|  | assertInterpolation({ | 
|  | property: '-webkit-transform', | 
|  | from: 'translateY(70%)', | 
|  | to: 'translateY(90%) scaleZ(2)' | 
|  | }, [ | 
|  | {at: -1, is: 'translateY(50%) scaleZ(0)'}, | 
|  | {at: 0, is: 'translateY(70%)'}, | 
|  | {at: 0.25, is: 'translateY(75%) scaleZ(1.25)'}, | 
|  | {at: 0.75, is: 'translateY(85%) scaleZ(1.75)'}, | 
|  | {at: 1, is: 'translateY(90%) scaleZ(2)'}, | 
|  | {at: 2, is: 'translateY(110%) scaleZ(3)'}, | 
|  | ]); | 
|  |  | 
|  | // Skew | 
|  | assertInterpolation({ | 
|  | property: '-webkit-transform', | 
|  | from: 'skewX(10rad)', | 
|  | to: 'skewX(20rad)' | 
|  | }, [ | 
|  | {at: -1, is: 'skewX(0rad)'}, | 
|  | {at: 0, is: 'skewX(10rad)'}, | 
|  | {at: 0.25, is: 'skewX(12.5rad)'}, | 
|  | {at: 0.75, is: 'skewX(17.5rad)'}, | 
|  | {at: 1, is: 'skewX(20rad)'}, | 
|  | {at: 2, is: 'skewX(30rad)'}, | 
|  | ]); | 
|  | assertInterpolation({ | 
|  | property: '-webkit-transform', | 
|  | from: 'skewY(10rad)', | 
|  | to: 'skewY(20rad)' | 
|  | }, [ | 
|  | {at: -1, is: 'skewY(0rad)'}, | 
|  | {at: 0, is: 'skewY(10rad)'}, | 
|  | {at: 0.25, is: 'skewY(12.5rad)'}, | 
|  | {at: 0.75, is: 'skewY(17.5rad)'}, | 
|  | {at: 1, is: 'skewY(20rad)'}, | 
|  | {at: 2, is: 'skewY(30rad)'}, | 
|  | ]); | 
|  | </script> | 
|  | </body> |