clamp-length-serialize.html (2306B)
1 <!DOCTYPE html> 2 <link rel="help" href="https://drafts.csswg.org/css-values-4/#comp-func"> 3 <link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org"> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="../support/parsing-testcommon.js"></script> 7 <script> 8 function test_valid_length(value, expected) { 9 test_valid_value('margin-top', value, expected); 10 test_valid_value('margin-top', `calc(${value})`, expected); 11 } 12 13 test_valid_length('clamp(1px, 2px, 3px)', 'calc(2px)'); 14 test_valid_length('clamp(1px, 2px, clamp(2px, 3px, 4px))', 'calc(2px)'); 15 16 test_valid_length('clamp(10px, 5px, 30px)', 'calc(10px)'); 17 test_valid_length('clamp(10px, 35px, 30px)', 'calc(30px)'); 18 test_valid_length('clamp(10px, 35px , 30px)', 'calc(30px)'); 19 test_valid_length('clamp(10px, 35px /*foo*/, 30px)', 'calc(30px)'); 20 test_valid_length('clamp(10px /* foo */ , 35px, 30px)', 'calc(30px)'); 21 test_valid_length('clamp(10px , 35px, 30px)', 'calc(30px)'); 22 23 // clamp(MIN, VAL, MAX) is identical to max(MIN, min(VAL, MAX)), 24 // so MIN wins over MAX if they are in the wrong order. 25 test_valid_length('clamp(30px, 100px, 20px)', 'calc(30px)'); 26 27 // also test with negative values 28 test_valid_length('clamp(-30px, -20px, -10px)', 'calc(-20px)'); 29 test_valid_length('clamp(-30px, -100px, -10px)', 'calc(-30px)'); 30 test_valid_length('clamp(-30px, 100px, -10px)', 'calc(-10px)'); 31 test_valid_length('clamp(-10px, 100px, -30px)', 'calc(-10px)'); 32 test_valid_length('clamp(-10px, -100px, -30px)', 'calc(-10px)'); 33 34 // and negating the result of clamp 35 test_valid_length('calc(0px + clamp(10px, 20px, 30px))', 'calc(20px)'); 36 test_valid_length('calc(0px - clamp(10px, 20px, 30px))', 'calc(-20px)'); 37 test_valid_length('calc(0px + clamp(30px, 100px, 20px))', 'calc(30px)'); 38 test_valid_length('calc(0px - clamp(30px, 100px, 20px))', 'calc(-30px)'); 39 40 // mixed units that can't be resolved until computed-value time 41 test_valid_length('clamp(1px, 1em, 1vh)', 'clamp(1px, 1em, 1vh)'); 42 test_valid_length('clamp(-18px, 3vw, -3vw)', 'clamp(-18px, 3vw, -3vw)', 'clamp(-18px, 3vw, -3vw)'); 43 test_valid_length('calc(0px + clamp(1px, 1em, 1vh))', 'calc(0px + clamp(1px, 1em, 1vh))'); 44 test_valid_length('calc(0px - clamp(1px, 1em, 1vh))', 'calc(0px - clamp(1px, 1em, 1vh))'); 45 </script>