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Test Info: Errors
- This test gets skipped with pattern: bits == 64 && os == 'linux' && asan OR os == 'win' && debug && xorigin
- This test failed 38 times in the preceding 30 days. quicksearch this test
- Manifest: dom/workers/test/mochitest.toml
<!--
Any copyright is dedicated to the Public Domain.
-->
<!DOCTYPE HTML>
<html>
<head>
<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 SharedWorker objects in the frame's context.
// 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 useSharedWorker(contentWindow) {
contentWindow.messageCount = 0;
let sw = new contentWindow.SharedWorker("data:application/javascript,self.onconnect = e => e.ports[0].postMessage({})");
sw.onerror = _ => {
contentWindow.errorCount += 1;
}
await new Promise(resolve => {
sw.port.onmessage = e => {
contentWindow.messageCount += 1;
resolve();
};
});
is(contentWindow.messageCount, 1, "message should be received");
}
async function runTest() {
try {
await checkForEventListenerLeaks("SharedWorker", useSharedWorker);
} catch (e) {
ok(false, e);
} finally {
SimpleTest.finish();
}
}
SimpleTest.waitForExplicitFinish();
addEventListener("load", runTest, { once: true });
</script>
</pre>
</body>
</html>