<!DOCTYPE html>
<html><head>
<title>Test cases for unicode-bidi:isolate</title>
<style>
  .isolate {
    unicode-bidi: -webkit-isolate;
    unicode-bidi: -moz-isolate;
    unicode-bidi: isolate;
  }
</style>
</head><body>
No red text should be visible in any of the sections below.
same-as-base isolate containing &lt;br&gt; surrounded by opposite-to-base text
<!-- FIXME: This subtest may be invalid, see https://bugs.webkit.org/show_bug.cgi?id=50912#c30 -->
<div dir="rtl">
  <div class="test">
    things to do: (1) <span class="isolate">&#x05D0;<br></span> (2) sleep
  </div>
</div>
</body></html>