test_bug401662.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=401662

-->

<head>

  <title>Test for Bug 401662</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=401662">Mozilla Bug 401662</a>

<p id="display"><iframe id="testframe2"

          srcdoc="<html><body>foo<style style='display:block'>bar{}</style></body></html>">

  </iframe>

</p>

<div id="content" style="display: none">

  <iframe id="testframe"

          srcdoc="<html><body>foo<style>bar</style></body></html>">

  </iframe>

</div>

<pre id="test">

<script class="testbody" type="text/javascript">

/** Test for Bug 401662 - don't serialize style elements in body into

    plaintext**/

SimpleTest.waitForExplicitFinish();

window.onload = function() {

  const Cu = SpecialPowers.Cu;

  var encoder = Cu.createDocumentEncoder("text/html");

  var doc = $("testframe").contentDocument;

  encoder.init(doc, "text/plain", encoder.OutputBodyOnly);

  encoder.setCharset("UTF-8");

  var out = encoder.encodeToString();

  is(out, "foo", "style content serialized in plaintext?");

  var encoder = Cu.createDocumentEncoder("text/html");

  var doc = $("testframe2").contentDocument;

  encoder.init(doc, "text/plain", encoder.OutputBodyOnly);

  encoder.setCharset("UTF-8");

  var out = encoder.encodeToString();

  is(out.replace(/\r\n/g, "\n"), "foo\nbar{}", "visible style content NOT serialized in plaintext?");

  SimpleTest.finish();

</script>

</pre>

</body>

</html>