test_bug484775.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=484775

-->

<head>

  <title>Test for Bug 484775</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=484775">Mozilla Bug 484775</a>

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

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

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 484775 **/

var expectedTarget = null;

var expectedType = null;

var eventCount = 0;

function listener(evt) {

  ++eventCount;

  is(evt.type, expectedType, "Wrong event type!");

  is(evt.target, expectedTarget, "Wrong event target!");

expectedType = "TestEvent";

var event = document.createEvent("Event");

event.initEvent(expectedType, true, true);

is(event.type, expectedType, "Wrong event type after initEvent!");

var attr = document.createAttribute("attribute");

expectedTarget = attr;

attr.addEventListener(expectedType, listener);

attr.dispatchEvent(event);

is(eventCount, 1, "Should have fired an event!");

attr.removeEventListener(expectedType, listener);

var df = document.createDocumentFragment();

expectedTarget = df;

df.addEventListener(expectedType, listener);

df.dispatchEvent(event);

is(eventCount, 2, "Should have fired an event!");

df.removeEventListener(expectedType, listener);

</script>

</pre>

</body>

</html>