blob: d775b2f19340e3097596cefb248a7cfa10ed3c7d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
<title>Bug 1450358 - Test EventSource event listener leak conditions</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/dom/events/test/event_leak_utils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script class="testbody" type="text/javascript">
// Manipulate EventSource. Its important here that we create a
// listener callback from the DOM objects back to the frame's global
// in order to exercise the leak condition.
async function useEventSource(contentWindow) {
let es = new contentWindow.EventSource("delayedServerEvents.sjs");
es.onmessage = _ => {
contentWindow.messageCount += 1;
};
}
async function runTest() {
try {
await checkForEventListenerLeaks("EventSource", useEventSource);
} catch (e) {
ok(false, e);
} finally {
SimpleTest.finish();
}
}
SimpleTest.waitForExplicitFinish();
addEventListener("load", runTest, { once: true });
</script>
</pre>
</body>
</html>
|