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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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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>