clip-path-interpolation-xywh-rect.html (5959B)
1 <!DOCTYPE html> 2 <meta charset="UTF-8"> 3 <title>clip-path-interpolation for basic-shape-rect, xywh and rect</title> 4 <link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path"> 5 <link rel="help" href="https://drafts.csswg.org/css-shapes-1/#funcdef-basic-shape-xywh"> 6 <link rel="help" href="https://drafts.csswg.org/css-shapes-1/#funcdef-basic-shape-rect"> 7 <meta name="assert" content="clip-path supports animation for xywh() and rect()"> 8 9 <script src="/resources/testharness.js"></script> 10 <script src="/resources/testharnessreport.js"></script> 11 <script src="/css/support/interpolation-testcommon.js"></script> 12 13 <style> 14 .parent { 15 clip-path: inset(10px); 16 padding: 10px; 17 } 18 19 .target { 20 display: inline-block; 21 width: 100px; 22 height: 100px; 23 background-color: black; 24 clip-path: inset(10px); 25 } 26 27 .expected { 28 background-color: green; 29 } 30 </style> 31 <body> 32 <script> 33 test_no_interpolation({ 34 property: 'clip-path', 35 from: 'initial', 36 to: 'xywh(10px 10px 100px 100px)', 37 }); 38 39 test_no_interpolation({ 40 property: 'clip-path', 41 from: 'unset', 42 to: 'xywh(10px 10px 100px 100px)', 43 }); 44 45 test_no_interpolation({ 46 property: 'clip-path', 47 from: 'initial', 48 to: 'rect(10px 100px 100px 10px)', 49 }); 50 51 test_no_interpolation({ 52 property: 'clip-path', 53 from: 'unset', 54 to: 'rect(10px 100px 100px 10px)', 55 }); 56 57 // Note: it's fine to use "rect()"/"xywh()" in "expect" because we always 58 // convert it into `inset()` when we compare it with the actual animation value. 59 test_interpolation({ 60 property: 'clip-path', 61 from: 'xywh(5px 5px 150% 150%)', 62 to: 'xywh(10px 10px 100% 100%)' 63 }, [ 64 {at: -1, expect: 'xywh(0px 0px 200% 200%)'}, 65 {at: 0, expect: 'xywh(5px 5px 150% 150%)'}, 66 {at: 0.125, expect: 'xywh(5.63px 5.63px 143.75% 143.75%)'}, 67 {at: 0.875, expect: 'xywh(9.38px 9.38px 106.25% 106.25%)'}, 68 {at: 1, expect: 'xywh(10px 10px 100% 100%)'}, 69 {at: 2, expect: 'xywh(15px 15px 50% 50%)'}, 70 ]); 71 72 test_interpolation({ 73 property: 'clip-path', 74 from: 'rect(10px 100px 50% 10%)', 75 to: 'rect(50px 200px 90% 50%)' 76 }, [ 77 {at: -1, expect: 'rect(-30px 0px 10% -30%)'}, 78 {at: 0, expect: 'rect(10px 100px 50% 10%)'}, 79 {at: 0.125, expect: 'rect(15px 112.5px 55% 15%)'}, 80 {at: 0.875, expect: 'rect(45px 187.5px 85% 45%)'}, 81 {at: 1, expect: 'rect(50px 200px 90% 50%)'}, 82 {at: 2, expect: 'rect(90px 300px 130% 90%)'}, 83 ]); 84 85 test_interpolation({ 86 property: 'clip-path', 87 from: 'rect(auto auto auto auto)', 88 to: 'rect(80% 20% 20% 80%)' 89 }, [ 90 {at: -1, expect: 'inset(-80%)'}, 91 {at: 0, expect: 'inset(0%)'}, 92 {at: 0.125, expect: 'inset(10%)'}, 93 {at: 0.875, expect: 'inset(70%)'}, 94 {at: 1, expect: 'inset(80%)'}, 95 {at: 2, expect: 'inset(160%)'}, 96 ]); 97 98 // All <basic-shape-rect>s compute to the equivalent inset() function, so they 99 // interpolatable. 100 // https://drafts.csswg.org/css-shapes-1/#basic-shape-computed-values 101 test_interpolation({ 102 property: 'clip-path', 103 from: neutralKeyframe, 104 // inset(50px calc(80% - 70px) calc(0% - 50px) 20%). 105 to: 'xywh(20% 50px 70px 100%)', 106 }, [ 107 {at: -1, expect: 'inset(-30px calc(-80% + 90px) calc(0% + 70px) calc(-20% + 20px)'}, 108 {at: 0, expect: 'inset(10px calc(0% + 10px) calc(0% + 10px))'}, 109 {at: 0.125, expect: 'inset(15px 10% calc(0% + 2.5px) calc(2.5% + 8.75px))'}, 110 {at: 0.875, expect: 'inset(45px calc(70% - 60px) calc(0% - 42.5px) calc(17.5% + 1.25px))'}, 111 {at: 1, expect: 'inset(50px calc(80% - 70px) calc(0% - 50px) 20%)'}, 112 {at: 2, expect: 'inset(90px calc(160% - 150px) calc(0% - 110px) calc(40% - 10px))'}, 113 ]); 114 115 test_interpolation({ 116 property: 'clip-path', 117 from: neutralKeyframe, 118 // inset(50px calc(100% - 70px) 20% 20%). 119 to: 'rect(50px 70px 80% 20%)', 120 }, [ 121 {at: -1, expect: 'inset(-30px calc(-100% + 90px) calc(-20% + 20px) calc(-20% + 20px)'}, 122 {at: 0, expect: 'inset(10px calc(0% + 10px) calc(0% + 10px))'}, 123 {at: 0.125, expect: 'inset(15px 12.5% calc(2.5% + 8.75px) calc(2.5% + 8.75px))'}, 124 {at: 0.875, expect: 'inset(45px calc(87.5% - 60px) calc(17.5% + 1.25px) calc(17.5% + 1.25px))'}, 125 {at: 1, expect: 'inset(50px calc(100% - 70px) 20% 20%)'}, 126 {at: 2, expect: 'inset(90px calc(200% - 150px) calc(40% - 10px) calc(40% - 10px))'}, 127 ]); 128 129 test_interpolation({ 130 property: 'clip-path', 131 from: 'inherit', 132 to: 'xywh(20% 50px 70px 100%)', 133 }, [ 134 {at: -1, expect: 'inset(-30px calc(-80% + 90px) calc(0% + 70px) calc(-20% + 20px)'}, 135 {at: 0, expect: 'inset(10px calc(0% + 10px) calc(0% + 10px))'}, 136 {at: 0.125, expect: 'inset(15px 10% calc(0% + 2.5px) calc(2.5% + 8.75px))'}, 137 {at: 0.875, expect: 'inset(45px calc(70% - 60px) calc(0% - 42.5px) calc(17.5% + 1.25px))'}, 138 {at: 1, expect: 'inset(50px calc(80% - 70px) calc(0% - 50px) 20%)'}, 139 {at: 2, expect: 'inset(90px calc(160% - 150px) calc(0% - 110px) calc(40% - 10px))'}, 140 ]); 141 142 test_interpolation({ 143 property: 'clip-path', 144 from: 'inherit', 145 to: 'rect(50px 70px 80% 20%)', 146 }, [ 147 {at: -1, expect: 'inset(-30px calc(-100% + 90px) calc(-20% + 20px) calc(-20% + 20px)'}, 148 {at: 0, expect: 'inset(10px calc(0% + 10px) calc(0% + 10px))'}, 149 {at: 0.125, expect: 'inset(15px 12.5% calc(2.5% + 8.75px) calc(2.5% + 8.75px))'}, 150 {at: 0.875, expect: 'inset(45px calc(87.5% - 60px) calc(17.5% + 1.25px) calc(17.5% + 1.25px))'}, 151 {at: 1, expect: 'inset(50px calc(100% - 70px) 20% 20%)'}, 152 {at: 2, expect: 'inset(90px calc(200% - 150px) calc(40% - 10px) calc(40% - 10px))'}, 153 ]); 154 155 test_interpolation({ 156 property: 'clip-path', 157 from: 'xywh(0px 10% 100px 40% round 20px)', 158 to: 'rect(20% 50% 200px 20px)', 159 }, [ 160 {at: -1, expect: 'inset(0% calc(150% - 200px) calc(0% + 200px) -20px round 40px'}, 161 {at: 0, expect: 'inset(10% calc(100% - 100px) 50% 0px round 20px)'}, 162 {at: 0.125, expect: 'inset(11.25% calc(93.75% - 87.5px) calc(56.25% - 25px) 2.5px round 17.5px)'}, 163 {at: 0.875, expect: 'inset(18.75% calc(56.25% - 12.5px) calc(93.75% - 175px) 17.5px round 2.5px)'}, 164 {at: 1, expect: 'inset(20% 50% calc(100% - 200px) 20px)'}, 165 {at: 2, expect: 'inset(30% calc(0% + 100px) calc(150% - 400px) 40px)'}, 166 ]); 167 168 </script> 169 </body>