tor-browser

The Tor Browser
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CSSConditionRule-conditionText.html (825B)

      1 <!doctype html>
      2 <title>CSSConditionRule.conditionText</title>
      3 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
      4 <link rel="help" href="https://drafts.csswg.org/css-conditional-3/#cssconditionrule">
      5 <script src="/resources/testharness.js"></script>
      6 <script src="/resources/testharnessreport.js"></script>
      7 <style>
      8 @media not all {
      9  :root { color: lime }
     10 }
     11 </style>
     12 <script>
     13 test(function(t) {
     14  let rule = document.styleSheets[0].cssRules[0];
     15  assert_true(rule instanceof CSSConditionRule);
     16  assert_equals(rule.conditionText, "not all");
     17  rule.conditionText = 1;
     18  assert_equals(rule.conditionText, "not all");
     19  rule.conditionText = "all";
     20  assert_equals(rule.conditionText, "not all");
     21  assert_not_equals(getComputedStyle(document.documentElement).color, "rgb(0, 255, 0)");
     22 });
     23 </script>