ruby-intra-level-whitespace-003.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>Intra-level whitespace pairing</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://drafts.csswg.org/css-ruby-1/#ruby-pairing">
<link rel="match" href="ruby-intra-level-whitespace-003-ref.html">
<link rel="stylesheet" href="support/ruby-common.css">
<style>
  rbc::before {
    display: ruby-base;
    content: "before";
  }
  rbc::after {
    display: ruby-base;
    content: " ";
  }
  rtc::before {
    display: ruby-text;
    content: " ";
  }
  rtc::after {
    display: ruby-text;
    content: "after";
  }
</style>
<!-- This test ensures that we don't treat all-whitespace
      ::before/::after content as intra-level whitespace -->
|<ruby>
  <rbc><rb>base</rb></rbc>
  <rtc><rt>text</rt></rtc>
</ruby>|

chromium/third_party/blink/web_tests/external/wpt/css/css-ruby/ruby-intra-level-whitespace-003.html