transform-interpolation-003.html (3888B)
1 <!DOCTYPE html> 2 <meta charset="UTF-8"> 3 <title>transform interpolation</title> 4 <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-property"> 5 <meta name="assert" content="transform supports animation as a transform list"> 6 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <script src="/css/support/interpolation-testcommon.js"></script> 10 11 <style> 12 .target { 13 color: white; 14 width: 100px; 15 height: 100px; 16 background-color: black; 17 display: inline-block; 18 overflow: hidden; 19 } 20 .expected { 21 background-color: green; 22 } 23 .target > div { 24 width: 10px; 25 height: 10px; 26 display: inline-block; 27 background: orange; 28 margin: 1px; 29 } 30 .test { 31 overflow: hidden; 32 } 33 </style> 34 35 <body> 36 <template id="target-template"> 37 <div></div> 38 </template> 39 </body> 40 41 <script> 42 test_interpolation({ 43 property: 'transform', 44 from: 'skewX(10rad) scaleZ(1)', 45 to: 'skewX(20rad) scaleZ(2)' 46 }, [ 47 {at: -1, expect: 'skewX(0rad) scaleZ(0)'}, 48 {at: 0, expect: 'skewX(10rad) scaleZ(1)'}, 49 {at: 0.25, expect: 'skewX(12.5rad) scaleZ(1.25)'}, 50 {at: 0.75, expect: 'skewX(17.5rad) scaleZ(1.75)'}, 51 {at: 1, expect: 'skewX(20rad) scaleZ(2)'}, 52 {at: 2, expect: 'skewX(30rad) scaleZ(3)'}, 53 ]); 54 test_interpolation({ 55 property: 'transform', 56 from: 'skewX(10rad)', 57 to: 'skewX(20rad) scaleZ(2)' 58 }, [ 59 {at: -1, expect: 'skewX(0rad) scaleZ(0)'}, 60 {at: 0, expect: 'skewX(10rad) scaleZ(1)'}, 61 {at: 0.25, expect: 'skewX(12.5rad) scaleZ(1.25)'}, 62 {at: 0.75, expect: 'skewX(17.5rad) scaleZ(1.75)'}, 63 {at: 1, expect: 'skewX(20rad) scaleZ(2)'}, 64 {at: 2, expect: 'skewX(30rad) scaleZ(3)'}, 65 ]); 66 test_interpolation({ 67 property: 'transform', 68 from: 'scaleZ(3) perspective(400px)', 69 to: 'scaleZ(4) skewX(1rad) perspective(500px)' 70 }, [ 71 {at: -1, expect: 'scaleZ(2) matrix3d(1, 0, 0, 0, -1.55741, 1, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)'}, 72 {at: 0, expect: 'scaleZ(3) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)'}, 73 {at: 0.25, expect: 'scaleZ(3.25) matrix3d(1, 0, 0, 0, 0.389352, 1, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)'}, 74 {at: 0.75, expect: 'scaleZ(3.75) matrix3d(1, 0, 0, 0, 1.16806, 1, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)'}, 75 {at: 1, expect: 'scaleZ(4) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)'}, 76 {at: 2, expect: 'scaleZ(5) matrix3d(1, 0, 0, 0, 3.11482, 1, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)'}, 77 ]); 78 test_interpolation({ 79 property: 'transform', 80 from: 'translateY(70%) scaleZ(1)', 81 to: 'translateY(90%) scaleZ(2)' 82 }, [ 83 {at: -1, expect: 'translateY(50%) scaleZ(0)'}, 84 {at: 0, expect: 'translateY(70%) scaleZ(1)'}, 85 {at: 0.25, expect: 'translateY(75%) scaleZ(1.25)'}, 86 {at: 0.75, expect: 'translateY(85%) scaleZ(1.75)'}, 87 {at: 1, expect: 'translateY(90%) scaleZ(2)'}, 88 {at: 2, expect: 'translateY(110%) scaleZ(3)'}, 89 ]); 90 test_interpolation({ 91 property: 'transform', 92 from: 'translateY(70%)', 93 to: 'translateY(90%) scaleZ(2)' 94 }, [ 95 {at: -1, expect: 'translateY(50%) scaleZ(0)'}, 96 {at: 0, expect: 'translateY(70%)'}, 97 {at: 0.25, expect: 'translateY(75%) scaleZ(1.25)'}, 98 {at: 0.75, expect: 'translateY(85%) scaleZ(1.75)'}, 99 {at: 1, expect: 'translateY(90%) scaleZ(2)'}, 100 {at: 2, expect: 'translateY(110%) scaleZ(3)'}, 101 ]); 102 103 // Skew 104 test_interpolation({ 105 property: 'transform', 106 from: 'skewX(10rad)', 107 to: 'skewX(20rad)' 108 }, [ 109 {at: -1, expect: 'skewX(0rad)'}, 110 {at: 0, expect: 'skewX(10rad)'}, 111 {at: 0.25, expect: 'skewX(12.5rad)'}, 112 {at: 0.75, expect: 'skewX(17.5rad)'}, 113 {at: 1, expect: 'skewX(20rad)'}, 114 {at: 2, expect: 'skewX(30rad)'}, 115 ]); 116 test_interpolation({ 117 property: 'transform', 118 from: 'skewY(10rad)', 119 to: 'skewY(20rad)' 120 }, [ 121 {at: -1, expect: 'skewY(0rad)'}, 122 {at: 0, expect: 'skewY(10rad)'}, 123 {at: 0.25, expect: 'skewY(12.5rad)'}, 124 {at: 0.75, expect: 'skewY(17.5rad)'}, 125 {at: 1, expect: 'skewY(20rad)'}, 126 {at: 2, expect: 'skewY(30rad)'}, 127 ]); 128 </script>