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<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
<title>Indexed Database Blob Worker Crash Test</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript;version=1.7">
/*
* This tests ensures that if the last live reference to a Blob is on the
* worker and the database has already been shutdown, that there is no crash
* when the owning page gets cleaned up which causes the termination of the
* worker which in turn garbage collects during its shutdown.
*
* We do the IndexedDB stuff in the iframe so we can kill it as part of our
* test. Doing it out here is no good.
*/
function testSteps()
{
info("Open iframe, wait for it to do its IndexedDB stuff.");
let iframe = document.getElementById("iframe1");
window.addEventListener("message", grabEventAndContinueHandler, false);
// Put it in a different origin to be safe
iframe.src = //"http://example.org" +
window.location.pathname.replace(
"test_blob_worker_crash.html",
"blob_worker_crash_iframe.html");
let event = yield unexpectedSuccessHandler;
is(event.data.result, "ready", "worker initialized correctly");
info("Trigger a GC to clean-up the iframe's main-thread IndexedDB");
scheduleGC();
yield undefined;
info("Kill the iframe, forget about it, trigger a GC.");
iframe.parentNode.removeChild(iframe);
iframe = null;
scheduleGC();
yield undefined;
info("If we are still alive, then we win!");
ok('Did not crash / trigger an assert!');
finishTest();
yield undefined;
}
</script>
<script type="text/javascript;version=1.7" src="helpers.js"></script>
</head>
<body onload="runTest();"></body>
<iframe id="iframe1"></iframe>
</html>
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