test_bug562652.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=562652

-->

<head>

  <title>Test for Bug 562652</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=562652">Mozilla Bug 562652</a>

<p id="display"></p>

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

</div>

<div id="testtarget">_</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 562652 **/

var testCount = 0;

function createHTMLDoc() {

  var d = document.implementation.createHTMLDocument();

  d.body.setAttribute("id", "testtarget");

  return d;

function test(d) {

  var t = d.getElementById("testtarget");

  d.addEventListener("DOMNodeInserted", function(e) { ++testCount; });

  t.innerHTML = "_";

function runTests() {

  test(document);

  test(createHTMLDoc());

  is(testCount, 2, "DOMNodeInserted should have fired 2 times!");

  SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

addLoadEvent(() => SpecialPowers.pushPrefEnv({"set": [["dom.mutation_events.enabled", true]]}, runTests));

</script>

</pre>

</body>

</html>