border-spacing-computed.html (1167B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Table Module: getComputedStyle().borderSpacing</title> 6 <link rel="help" href="https://drafts.csswg.org/css-tables/#propdef-border-spacing"> 7 <meta name="assert" content="border-spacing computed value is two absolute lengths."> 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 <style> 15 #target { 16 font-size: 40px; 17 } 18 </style> 19 <script> 20 test_computed_value("border-spacing", "10px 20px"); 21 22 // This should be "0px" and not "0px 0px" due to the shortest serialization principle: 23 // https://drafts.csswg.org/cssom/#serializing-css-values 24 // > If component values can be omitted or replaced with a shorter 25 // > representation without changing the meaning of the value, omit/replace them. 26 test_computed_value("border-spacing", "0", "0px"); 27 28 test_computed_value("border-spacing", "calc(10px + 0.5em) calc(10px - 0.5em)", "30px 0px"); 29 test_computed_value("border-spacing", "calc(10px - 0.5em) calc(10px + 0.5em)", "0px 30px"); 30 </script> 31 </body> 32 </html>