vivliostyle.js/issue1172

issue1172-test.xhtml

<?xml version="1.0" encoding="UTF-8"?>
<h:html xmlns:h="http://www.w3.org/1999/xhtml" xmlns:d="https://www.devever.net/ns/dedoc" lang="en" xml:lang="en">
  <h:head>
    <h:style type="text/css"><![CDATA[
@namespace url(http://www.w3.org/1999/xhtml);
@namespace d url(https://www.devever.net/ns/dedoc);
d|p { display: block; }
    ]]></h:style>
  </h:head>
  <h:body>
    <doc xmlns="https://www.devever.net/ns/dedoc" xml:lang="en">
      <p>
        <h:p>Foo.</h:p>
      </p>
      <p>
        <h:p>Bar.</h:p>
      </p>
    </doc>
  </h:body>
</h:html>

issue1172-test2.xhtml

<?xml version="1.0" encoding="UTF-8"?>
<h:html xmlns:h="http://www.w3.org/1999/xhtml" xmlns:d="https://www.devever.net/ns/dedoc" lang="en" xml:lang="en">
  <h:body>
    <doc xmlns="https://www.devever.net/ns/dedoc" xml:lang="en">
      <p>
        <h:p>Foo.</h:p>
      </p>
      <p>
        <h:p>Bar.</h:p>
      </p>
    </doc>
  </h:body>
</h:html>

issue1172-test3.xhtml

<?xml version="1.0" encoding="UTF-8"?>
<h:html xmlns:h="http://www.w3.org/1999/xhtml" xmlns:d="https://www.devever.net/ns/dedoc" lang="en" xml:lang="en">
  <h:head>
    <h:style type="text/css"><![CDATA[
p { display: block; }
    ]]></h:style>
  </h:head>
  <h:body>
    <doc xmlns="https://www.devever.net/ns/dedoc" xml:lang="en">
      <p>
        <h:p>Foo.</h:p>
      </p>
      <p>
        Lorem ipsum dolor sit amet consectetur adipisicing elit. Nulla eius omnis aperiam deserunt laborum exercitationem hic dolorum iste soluta! Quas, sed animi eius ipsum laudantium nihil sequi fugiat! Ipsa, asperiores.
        <h:p>Bar.</h:p>
        Lorem ipsum dolor sit amet consectetur adipisicing elit. Maiores, officia voluptatum qui alias amet eligendi quisquam incidunt cum iste quis. Optio distinctio, maxime tempora dolores quae consequatur odit corporis dicta!
      </p>
    </doc>
  </h:body>
</h:html>