wpt/css/CSS2/text/painting-order-underline-001.xht at db942aaa4fefc5202e44303e5efe610eeb492ad1 · web-platform-tests/wpt · GitHub

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

 <head>

  <title>CSS Test: 'underline' decoration painting order and descender</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <link rel="help" href="http://www.w3.org/TR/CSS21/zindex.html#painting-order" title="E.2 Painting order" />
  <link rel="help" href="http://www.w3.org/TR/2011/REC-CSS2-20110607/text.html#lining-striking-props" title="16.3.1 Underlining, overlining, striking, and blinking: the 'text-decoration' property" />
  <link rel="match" href="painting-order-underline-001-ref.xht" />

  <meta content="ahem" name="flags" />
  <meta content="This test checks that underlining painting is done before glyphs are painted; therefore, if the underlining crosses the descenders (glyphs like 'g', 'j', 'p', 'q', 'y' have a descender), then the descender part must overlap the underline." name="assert" />

  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
  <style type="text/css"><![CDATA[
  div
    {
      color: red;
      font: 12.5em/1 Ahem; /* computes to 200px/200px */
      text-decoration: underline;
    }

  span
    {
      color: green;
    }
  ]]></style>

 </head>

 <body>

  <p>Test passes if there is a thick green bar and <strong>no red</strong>.</p>

  <div><span>pp</span></div>

 </body>
</html>