gecko-dev/content/base/test/test_bug814576.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=814576
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 814576</title>
<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=814576">Mozilla Bug 814576</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 814576 **/
var xhr = new XMLHttpRequest();
xhr.open("GET", "");
xhr.send();
var called = false;
// Add an event listener that only listens for trusted events
xhr.addEventListener("abort", function() { called = true; }, false, false);
// Check that synthetic events don't trigger the listener
var ev = document.createEvent("Events");
ev.initEvent("abort", false, false);
xhr.dispatchEvent(ev);
is(called, false, "Should not call listener for untrusted events");
// And now make sure we get our abort
xhr.abort();
is(called, true, "Should call listener when we abort");
</script>
</pre>
</body>
</html>