gecko-dev/content/events/test/test_bug641477.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=641477
-->
<head>
<title>Test for Bug 641477</title>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" 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=641477">Mozilla Bug 641477</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 641477 **/
var didThrow = false;
var e = document.createEvent("Event");
try {
is(e.type, "", "Event type should be empty string before initialization");
document.dispatchEvent(e);
} catch(ex) {
didThrow = (ex.code == 0);
}
ok(didThrow, "Should have thrown UNSPECIFIED_EVENT_TYPE_ERR!");
</script>
</pre>
</body>
</html>