box-shadow-valid.html (4071B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Backgrounds and Borders Module Level 3: parsing box-shadow with valid values</title> 6 <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"/> 7 <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org"> 8 <link rel="help" href="https://drafts.csswg.org/css-backgrounds/#box-shadow"> 9 <meta name="assert" content="box-shadow supports the full grammar 'none | <shadow>#'."> 10 <meta name="assert" content="Box shadow color, inset, and length parameters can be mixed in any order." /> 11 <script src="/resources/testharness.js"></script> 12 <script src="/resources/testharnessreport.js"></script> 13 <script src="/css/support/parsing-testcommon.js"></script> 14 </head> 15 <body> 16 <script> 17 test_valid_value("box-shadow", "none"); 18 test_valid_value("box-shadow", "1px 2px"); 19 test_valid_value("box-shadow", "red 1px 2px 3px -4px inset"); // Edge serializes as "inset 1px 2px 3px -4px red" 20 test_valid_value("box-shadow", "inset 1px 2px red", "red 1px 2px inset"); 21 test_valid_value("box-shadow", "1px -2px inset, red -3px 4px"); // Edge serializes as "inset 1px -2px, -3px 4px red" 22 test_valid_value("box-shadow", "inset 1px -2px, -3px 4px red", "1px -2px inset, red -3px 4px"); 23 24 25 // color only 26 test_valid_value("box-shadow", "4px 4px green", "green 4px 4px"); 27 test_valid_value("box-shadow", "green -4px 4px", "green -4px 4px"); 28 test_valid_value("box-shadow", "-4px 4px 0 green", "green -4px 4px 0px"); 29 test_valid_value("box-shadow", "green -4px 4px 0", "green -4px 4px 0px"); 30 test_valid_value("box-shadow", "-4px 4px 0 0 green", "green -4px 4px 0px 0px"); 31 test_valid_value("box-shadow", "green -4px 4px 0 0", "green -4px 4px 0px 0px"); 32 33 // inset only 34 test_valid_value("box-shadow", "4px -4px inset", "4px -4px inset"); 35 test_valid_value("box-shadow", "inset 4px -4px", "4px -4px inset"); 36 test_valid_value("box-shadow", "4px -4px 0 inset", "4px -4px 0px inset"); 37 test_valid_value("box-shadow", "inset 4px -4px 0", "4px -4px 0px inset"); 38 test_valid_value("box-shadow", "4px -4px 0 0 inset", "4px -4px 0px 0px inset"); 39 test_valid_value("box-shadow", "inset 4px -4px 0 0", "4px -4px 0px 0px inset"); 40 41 // color and inset 42 test_valid_value("box-shadow", "4px -4px green inset", "green 4px -4px inset"); 43 test_valid_value("box-shadow", "4px -4px inset green", "green 4px -4px inset"); 44 test_valid_value("box-shadow", "inset green 4px -4px", "green 4px -4px inset"); 45 test_valid_value("box-shadow", "green inset 4px -4px", "green 4px -4px inset"); 46 test_valid_value("box-shadow", "green 4px -4px inset", "green 4px -4px inset"); 47 test_valid_value("box-shadow", "inset 4px -4px green", "green 4px -4px inset"); 48 test_valid_value("box-shadow", "inset green 4px -4px 0", "green 4px -4px 0px inset"); 49 test_valid_value("box-shadow", "green inset 4px -4px 0", "green 4px -4px 0px inset"); 50 test_valid_value("box-shadow", "4px -4px 0 green inset", "green 4px -4px 0px inset"); 51 test_valid_value("box-shadow", "4px -4px 0 inset green", "green 4px -4px 0px inset"); 52 test_valid_value("box-shadow", "green 4px -4px 0 inset", "green 4px -4px 0px inset"); 53 test_valid_value("box-shadow", "inset 4px -4px 0 green", "green 4px -4px 0px inset"); 54 test_valid_value("box-shadow", "inset green 4px -4px 0 0", "green 4px -4px 0px 0px inset"); 55 test_valid_value("box-shadow", "green inset 4px -4px 0 0", "green 4px -4px 0px 0px inset"); 56 test_valid_value("box-shadow", "4px -4px 0 0 green inset", "green 4px -4px 0px 0px inset"); 57 test_valid_value("box-shadow", "4px -4px 0 0 inset green", "green 4px -4px 0px 0px inset"); 58 test_valid_value("box-shadow", "green 4px -4px 0 0 inset", "green 4px -4px 0px 0px inset"); 59 test_valid_value("box-shadow", "inset 4px -4px 0 0 green", "green 4px -4px 0px 0px inset"); 60 61 // No parse-time range-checking for <blur-radius> given as a math function 62 // https://drafts.csswg.org/css-values-4/#calc-range 63 test_valid_value("box-shadow", "1px 1px calc(-1px)", "1px 1px calc(-1px)"); 64 test_valid_value("box-shadow", "1px 1px calc(1em - 2px)", "1px 1px calc(1em - 2px)"); 65 </script> 66 </body> 67 </html>