cobalt/layout_tests/testdata/bidi/paragraph-should-maintain-directional-stack-with-nested-inline-container-blocks.html

<!DOCTYPE html>
<!--
 | The directionality of an element is inherited from its parent element if it
 | is not explicitly set on the element itself.
 |   https://www.w3.org/TR/html50/dom.html#the-directionality
 | All explicit embedding levels are determined from explicit directional
 | formatting characters using a directional status stack.
 |   http://unicode.org/reports/tr9/#Explicit_Levels_and_Directions
 -->
<html>
<head>
  <meta charset="utf-8">
  <style>
    body {
      margin: 0px;
      font-family: Roboto, Noto Naskh Arabic UI;
      font-size: 30px;
      color: #fff;
    }
    .containing-block {
      background-color: #03a9f4;
      width: 500px;
    }
  </style>
</head>
<body>
  <div class="containing-block">
    <div dir="rtl">ط1<span>لتدلت</span>دتد</div>
    <div>ط1<span dir="rtl">2لتدل3<span dir="ltr">تدلت4</span>دل5ل6تد</span>لتد</div>
    <div dir="rtl">ط1a<span dir="ltr">لتد2ل<span dir="rtl">3تد</span>لتb4د<span dir="rtl">ل5ت6دcل</span>7تد8dل</span>تد</div>
    <div dir="ltr">يa<span dir="rtl">bطا32لت</span>دcde</div>
    <div dir="rtl"><span>ط1لتدلنشاabطتد2cdيل</span></div>
    <div>abط1<span dir="rtl">2لتالت34</span>دلتcd</div>
    <div>a<span dir="rtl">b<span dir="rtl">12دل</span>تد3<span dir="ltr">4</span>.cd</span>.,</div>
  </div>
</body>
</html>