calc-infinity-nan-computed.html (4782B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>Infinity and NaN: calc() computed value.</title> 6 <link rel="author" title="Seokho Song" href="mailto:0xdevssh@gmail.com"> 7 <link rel="help" href="https://drafts.csswg.org/css-values/#calc-type-checking"> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="/css/support/computed-testcommon.js"></script> 11 </head> 12 <body> 13 <div id="target"></div> 14 <script> 15 const REALLY_LARGE = 1e6; 16 const REALLY_LARGE_NEGATIVE = -REALLY_LARGE; 17 18 // For <length> 19 test_computed_value("width", "calc(NaN * 1px)", "0px"); 20 test_computed_value("width", "calc(NaN * 1%)", "0px"); 21 testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1px)", REALLY_LARGE); 22 testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1%)", REALLY_LARGE); 23 testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1cm)", REALLY_LARGE); 24 test_computed_value("width", "calc(NaN * 1rem)", "0px"); 25 test_computed_value("width", "calc(10.135262721212548pc - 199pt / NaN)", "0px"); 26 27 test_computed_value("width", "max(15px, NaN * 1px)", "0px"); 28 test_computed_value("width", "max(NaN * 1px, 15px)", "0px"); 29 test_computed_value("width", "max(-15px, NaN * 1px)", "0px"); 30 test_computed_value("width", "max(NaN * 1px, -15px)", "0px"); 31 test_computed_value("width", "min(15px, NaN * 1px)", "0px"); 32 test_computed_value("width", "min(NaN * 1px, 15px)", "0px"); 33 test_computed_value("width", "min(-15px, NaN * 1px)", "0px"); 34 test_computed_value("width", "min(NaN * 1px, -15px)", "0px"); 35 36 test_computed_value("width", "calc(infinity * 1px - infinity * 1%)", "0px"); 37 testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1px + infinity * 1%)", REALLY_LARGE); 38 test_computed_value("width", "calc(min(NaN * 1px, infinity * 1px) + max(infinity * 1px, -infinity * 1px))", "0px"); 39 test_computed_value("width", "calc(infinity * 1px - max(infinity * 1%, 0%))", "0px"); 40 41 testComputedValueGreaterOrLowerThan("width", "calc(max(infinity * 1px, 10px))", REALLY_LARGE); 42 43 testComputedValueGreaterOrLowerThan("margin-left", "calc(-infinity * 1px)", REALLY_LARGE_NEGATIVE); 44 testComputedValueGreaterOrLowerThan("margin-left", "calc(min(1px, -infinity * 1%))", REALLY_LARGE_NEGATIVE); 45 46 testComputedValueGreaterOrLowerThan("margin-left", "calc(-infinity * 1%)", REALLY_LARGE_NEGATIVE); 47 testComputedValueGreaterOrLowerThan("margin-left", "calc(max(10000px, 0px) + min(-infinity * 1px, infinity * 1px))", REALLY_LARGE_NEGATIVE); 48 49 testComputedValueGreaterOrLowerThan("margin-left", "calc(-infinity * 1px - infinity * 1px)", REALLY_LARGE_NEGATIVE); 50 testComputedValueGreaterOrLowerThan("margin-left", "calc(min(-infinity * 1px, 10px))", REALLY_LARGE_NEGATIVE); 51 52 // For <time> 53 test_computed_value("animation-duration", "calc(NaN * 1s)", "0s"); 54 testComputedValueGreaterOrLowerThan("animation-duration", "calc(infinity * 1s)", REALLY_LARGE); 55 testComputedValueGreaterOrLowerThan("animation-duration", "calc(1 / 0 * 1s)", REALLY_LARGE); 56 testComputedValueGreaterOrLowerThan("animation-duration", "calc(max(infinity * 1s, 10s)", REALLY_LARGE); 57 58 testComputedValueGreaterOrLowerThan("transition-delay", "calc(-infinity* 1s)", REALLY_LARGE_NEGATIVE); 59 testComputedValueGreaterOrLowerThan("transition-delay", "calc(max(10000s, 0s) + min(-infinity * 1s, infinity * 1s))", REALLY_LARGE_NEGATIVE); 60 testComputedValueGreaterOrLowerThan("transition-delay", "calc(min(-infinity * 1s, 10s))", REALLY_LARGE_NEGATIVE); 61 62 // For <angle> 63 testTransformValuesCloseTo("rotate(calc(infinity * 1deg))", 0.0001, "rotate(0deg)"); 64 testTransformValuesCloseTo("rotate(calc(-infinity * 1deg))", 0.0001, "rotate(0deg)"); 65 testTransformValuesCloseTo("rotate(calc(NaN * 1deg))", 0.0001, "rotate(0deg)"); 66 67 testTransformValuesCloseTo("rotate(calc(infinity * 1turn))", 0.0001, "rotate(0deg)"); 68 testTransformValuesCloseTo("rotate(calc(-infinity * 1turn))", 0.0001, "rotate(0deg)"); 69 testTransformValuesCloseTo("rotate(calc(NaN * 1turn))", 0.0001, "rotate(0deg)"); 70 71 testTransformValuesCloseTo("rotate(calc(infinity * 1rad))", 0.0001, "rotate(0deg)"); 72 testTransformValuesCloseTo("rotate(calc(-infinity * 1rad))", 0.0001, "rotate(0deg)"); 73 testTransformValuesCloseTo("rotate(calc(NaN * 1rad))", 0.0001, "rotate(0deg)"); 74 75 testTransformValuesCloseTo("rotate(calc(infinity * 1grad))", 0.0001, "rotate(0deg)"); 76 testTransformValuesCloseTo("rotate(calc(-infinity * 1grad))", 0.0001, "rotate(0deg)"); 77 testTransformValuesCloseTo("rotate(calc(NaN * 1grad))", 0.0001, "rotate(0deg)"); 78 79 // For <number> 80 testComputedValueGreaterOrLowerThan("scale", "calc(max(infinity, 10))", REALLY_LARGE); 81 testComputedValueGreaterOrLowerThan("scale", "calc(infinity)", REALLY_LARGE); 82 testComputedValueGreaterOrLowerThan("scale", "calc(-infinity * 10)", REALLY_LARGE_NEGATIVE); 83 84 </script> 85 </body> 86 </html>