| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS Test: CSSOM StyleSheet insertRule omitted second argument</title> |
| <link rel="author" title="Sendil Kumar N" href="mailto:sendilkumarn.opensource@gmail.com"> |
| <link rel="help" href="https://drafts.csswg.org/cssom/"> |
| <link rel="help" href="http://www.w3.org/TR/cssom-1/#the-cssrule-interface"> |
| <meta name="flags" content="dom"> |
| <script src="/resources/testharness.js" type="text/javascript"></script> |
| <script src="/resources/testharnessreport.js" type="text/javascript"></script> |
| <style id="styleElement"> |
| /* An initial style rule to test where the new rule is inserted relative to this one */ |
| nosuchelement { color: red; } |
| </style> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script type="text/javascript"> |
| var sheet = document.getElementById("styleElement").sheet; |
| test(function() { |
| assert_equals(sheet.cssRules.length, 1); |
| sheet.insertRule("p { color: green; }"); |
| assert_equals(sheet.cssRules.length, 2); |
| assert_equals(sheet.cssRules.item(0).cssText, "p { color: green; }"); |
| }, "inserRule with omitted index argument"); |
| |
| test(function() { |
| assert_equals(sheet.cssRules.length, 2); |
| sheet.insertRule("p { color: yellow; }", undefined); |
| assert_equals(sheet.cssRules.length, 3); |
| assert_equals(sheet.cssRules.item(0).cssText, "p { color: yellow; }"); |
| }, "insertRule with undefined index argument"); |
| </script> |
| </body> |
| </html> |
