border-image-width-interpolation.html (5432B)
1 <!DOCTYPE html> 2 <meta charset="UTF-8"> 3 <title>border-image-width interpolation</title> 4 <link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#border-image-width"> 5 <meta name="assert" content="border-image-width supports animation by computed value"> 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 .parent { 13 border-image-width: 100px; 14 } 15 .target { 16 width: 80px; 17 height: 80px; 18 background-color: black; 19 display: inline-block; 20 border: 10px; 21 border-image-source: linear-gradient(45deg, red, blue, green); 22 border-image-width: 10px; 23 } 24 .expected { 25 background-color: green; 26 margin-right: 2px; 27 } 28 </style> 29 30 <body></body> 31 32 <script> 33 test_interpolation({ 34 property: 'border-image-width', 35 from: neutralKeyframe, 36 to: '20px', 37 }, [ 38 {at: -0.3, expect: '7px'}, 39 {at: 0, expect: '10px'}, 40 {at: 0.3, expect: '13px'}, 41 {at: 0.6, expect: '16px'}, 42 {at: 1, expect: '20px'}, 43 {at: 1.5, expect: '25px'}, 44 {at: 5, expect: '60px'}, 45 {at: 10, expect: '110px'}, 46 ]); 47 test_no_interpolation({ 48 property: 'border-image-width', 49 from: 'initial', 50 to: '20px', 51 }); 52 test_interpolation({ 53 property: 'border-image-width', 54 from: 'inherit', 55 to: '20px', 56 }, [ 57 {at: -0.3, expect: '124px'}, 58 {at: 0, expect: '100px'}, 59 {at: 0.3, expect: '76px'}, 60 {at: 0.6, expect: '52px'}, 61 {at: 1, expect: '20px'}, 62 {at: 1.5, expect: '0px'}, 63 {at: 5, expect: '0px'}, 64 {at: 10, expect: '0px'}, 65 ]); 66 test_no_interpolation({ 67 property: 'border-image-width', 68 from: 'unset', 69 to: '20px', 70 }); 71 test_interpolation({ 72 property: 'border-image-width', 73 from: '0px', 74 to: '20px' 75 }, [ 76 {at: -0.3, expect: '0px'}, // CSS border-image-width can't be negative. 77 {at: 0, expect: '0px'}, 78 {at: 0.3, expect: '6px'}, 79 {at: 0.6, expect: '12px'}, 80 {at: 1, expect: '20px'}, 81 {at: 1.5, expect: '30px'}, 82 {at: 5, expect: '100px'}, 83 {at: 10, expect: '200px'} 84 ]); 85 test_interpolation({ 86 property: 'border-image-width', 87 from: '0%', 88 to: '20%' 89 }, [ 90 {at: -0.3, expect: '0%'}, // CSS border-image-width can't be negative. 91 {at: 0, expect: '0%'}, 92 {at: 0.3, expect: '6%'}, 93 {at: 0.6, expect: '12%'}, 94 {at: 1, expect: '20%'}, 95 {at: 1.5, expect: '30%'}, 96 {at: 5, expect: '100%'}, 97 {at: 10, expect: '200%'} 98 ]); 99 test_interpolation({ 100 property: 'border-image-width', 101 from: '0', 102 to: '20' 103 }, [ 104 {at: -0.3, expect: '0'}, // CSS border-image-width can't be negative. 105 {at: 0, expect: '0'}, 106 {at: 0.3, expect: '6'}, 107 {at: 0.6, expect: '12'}, 108 {at: 1, expect: '20'}, 109 {at: 1.5, expect: '30'}, 110 {at: 5, expect: '100'}, 111 {at: 10, expect: '200'} 112 ]); 113 test_interpolation({ 114 property: 'border-image-width', 115 from: '10px 20% 30 40px', 116 to: '80px 70% 60 50px' 117 }, [ 118 {at: -0.3, expect: '0px 5% 21 37px'}, // CSS border-image-width can't be negative. 119 {at: 0, expect: '10px 20% 30 40px'}, 120 {at: 0.3, expect: '31px 35% 39 43px'}, 121 {at: 0.6, expect: '52px 50% 48 46px'}, 122 {at: 1, expect: '80px 70% 60 50px'}, 123 {at: 1.5, expect: '115px 95% 75 55px'}, 124 {at: 5, expect: '360px 270% 180 90px'}, 125 {at: 10, expect: '710px 520% 330 140px'} 126 ]); 127 test_interpolation({ 128 property: 'border-image-width', 129 from: '10%', 130 to: '20px' 131 }, [ 132 // Percentages are relative to the size of the border image area, which is 120px. 133 {at: -0.3, expect: 'calc(13% + -6px)'}, // Should be parsed as 16px - 6px = 10px 134 {at: 0, expect: '10%'}, // Should be parsed as 12px 135 {at: 0.3, expect: 'calc(7% + 6px)'}, // Should be parsed as 8px + 6px = 14px 136 {at: 0.6, expect: 'calc(4% + 12px)'}, // Should be parsed as 5px + 12px = 17px 137 {at: 1, expect: 'calc(0% + 20px)'}, 138 {at: 1.5, expect: 'calc(-5% + 30px)'}, // Should be parsed as -6px + 30px = 24px 139 ]); 140 test_interpolation({ 141 property: 'border-image-width', 142 from: '10px', 143 to: '20%' 144 }, [ 145 // Percentages are relative to the size of the border image area, which is 120px. 146 {at: -0.3, expect: 'calc(13px + -6%)'}, // Should be parsed as 13px - 7px = 6px 147 {at: 0, expect: 'calc(0% + 10px)'}, 148 {at: 0.3, expect: 'calc(7px + 6%)'}, // Should be parsed as 7px + 7px = 14px 149 {at: 0.6, expect: 'calc(4px + 12%)'}, // Should be parsed as 4px + 14px = 18px 150 {at: 1, expect: '20%'}, // Should be parsed as 24px 151 {at: 1.5, expect: 'calc(-5px + 30%)'}, // Should be parsed as -5px + 36px = 31px 152 ]); 153 154 test_interpolation({ 155 property: 'border-image-width', 156 from: '10px auto auto 20', 157 to: '110px auto auto 120' 158 }, [ 159 {at: -0.3, expect: ' 0px auto auto 0'}, 160 {at: 0, expect: ' 10px auto auto 20'}, 161 {at: 0.3, expect: ' 40px auto auto 50'}, 162 {at: 0.6, expect: ' 70px auto auto 80'}, 163 {at: 1, expect: '110px auto auto 120'}, 164 {at: 1.5, expect: '160px auto auto 170'}, 165 ]); 166 167 test_no_interpolation({ 168 property: 'border-image-width', 169 from: '10px auto auto 20', 170 to: '110px auto 120 auto' 171 }); 172 test_no_interpolation({ 173 property: 'border-image-width', 174 from: '10px', 175 to: '20' 176 }); 177 test_no_interpolation({ 178 property: 'border-image-width', 179 from: '10', 180 to: '20px' 181 }); 182 test_no_interpolation({ 183 property: 'border-image-width', 184 from: '10%', 185 to: '20' 186 }); 187 test_no_interpolation({ 188 property: 'border-image-width', 189 from: '10', 190 to: '20%' 191 }); 192 </script>