font-variant-serialization.html (1800B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Fonts Module Level 4: serialization of font-variant</title> 6 <link rel="help" href="https://drafts.csswg.org/css-fonts-4/#propdef-font-variant"> 7 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1797146"> 8 <meta name="assert" content="re-setting font-variant to its serialization should be idempotent"> 9 <script src="/resources/testharness.js"></script> 10 <script src="/resources/testharnessreport.js"></script> 11 </head> 12 <body> 13 <div id=target style=""></div> 14 <script> 15 test(function(){ 16 let div = document.getElementById("target"); 17 let sty = div.style; 18 19 sty.font = "12px serif"; 20 v = sty.fontVariant; 21 assert_in_array(v, ["", "normal"]); // Accept either explicit 'normal' or empty. 22 sty.fontVariant = v; 23 assert_equals(sty.fontVariant, v); 24 25 sty.font = "menu"; 26 v = sty.fontVariant; 27 assert_in_array(v, ["", "normal"]); 28 29 sty.font = "12px serif" 30 sty.fontVariantNumeric = "tabular-nums"; 31 v = sty.fontVariant; 32 assert_equals(v, "tabular-nums"); 33 sty.fontVariant = v; 34 assert_equals(sty.fontVariant, v); 35 36 sty.font = "menu" 37 sty.fontVariantNumeric = "tabular-nums"; 38 v = sty.fontVariant; 39 assert_equals(v, "tabular-nums"); 40 sty.fontVariant = v; 41 assert_equals(sty.fontVariant, v); 42 43 sty.font = "12px serif" 44 sty.fontVariantNumeric = "tabular-nums"; 45 sty.fontVariantCaps = "small-caps"; 46 v = sty.fontVariant; 47 sty.fontVariant = v; 48 assert_equals(sty.fontVariant, v); 49 50 sty.font = "menu" 51 sty.fontVariantNumeric = "tabular-nums"; 52 sty.fontVariantCaps = "small-caps"; 53 v = sty.fontVariant; 54 sty.fontVariant = v; 55 assert_equals(sty.fontVariant, v); 56 }, "checking serialized value of font-variant"); 57 </script> 58 </body> 59 </html>