gecko-dev/dom/base/test/test_bug417384.html

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=417384
-->
<head>
<title>Test for Bug 417384</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=417384">Mozilla Bug 417384</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 417384 **/
var expectedSerialization = "about:blank document";
function testSerializer() {
var doc = document.getElementById('test_iframe').contentDocument;
doc.body.textContent = expectedSerialization;
var head1 = doc.createElement("head");
doc.body.appendChild(head1);
var span = doc.createElement("span");
head1.appendChild(span);
span.appendChild(doc.createTextNode("before inner head\n"));
span.appendChild(doc.createElement("head"));
span.appendChild(doc.createTextNode("\nafter inner head"));
var encoder = SpecialPowers.Cu.createDocumentEncoder("text/html");
encoder.init(doc, "text/plain", 0);
encoder.setCharset("UTF-8");
var out = encoder.encodeToString();
ok(out == expectedSerialization, "Wrong serialization!");
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(testSerializer);
addLoadEvent(SimpleTest.finish);
</script>
</pre>
<iframe id="test_iframe" src="about:blank"></iframe>
</body>
</html>