rotate-interpolation-math-functions-tentative.html (1290B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>rotate interpolation with css math functions</title> 6 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-rotate"> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <script src="/css/support/interpolation-testcommon.js"></script> 10 </head> 11 12 <style> 13 :root { 14 font-size: 10px; 15 } 16 </style> 17 <body> 18 <script> 19 test_interpolation({ 20 property: 'rotate', 21 from: '100deg', 22 to: 'calc(sign(20rem - 20px) * 180deg)', 23 }, [ 24 {at: -1, expect: '20deg'}, 25 {at: 0, expect: '100deg'}, 26 {at: 0.125, expect: '110deg'}, 27 {at: 0.875, expect: '170deg'}, 28 {at: 1, expect: '180deg'}, 29 {at: 2, expect: '260deg'} 30 ]); 31 32 test_interpolation({ 33 property: 'rotate', 34 from: 'calc(sign(20rem - 20px) * 100deg)', 35 to: 'calc(progress(10rem, 20px, 100px) * 180deg)', 36 }, [ 37 {at: -1, expect: '20deg'}, 38 {at: 0, expect: '100deg'}, 39 {at: 0.125, expect: '110deg'}, 40 {at: 0.875, expect: '170deg'}, 41 {at: 1, expect: '180deg'}, 42 {at: 2, expect: '260deg'} 43 ]); 44 </script> 45 </body> 46 </html>