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diff --git a/dom/indexedDB/test/test_filehandle_lifetimes_nested.html b/dom/indexedDB/test/test_filehandle_lifetimes_nested.html
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@@ -0,0 +1,69 @@
+<!--
+  Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html>
+<head>
+  <title>File Handle 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">
+  function testSteps()
+  {
+    const name = window.location.pathname;
+
+    let request = indexedDB.open(name, 1);
+    request.onerror = errorHandler;
+    request.onsuccess = grabEventAndContinueHandler;
+    let event = yield undefined;
+
+    let db = event.target.result;
+    db.onerror = errorHandler;
+
+    request = db.createMutableFile("test.txt");
+    request.onerror = errorHandler;
+    request.onsuccess = grabEventAndContinueHandler;
+    event = yield undefined;
+
+    let mutableFile = event.target.result;
+    mutableFile.onerror = errorHandler;
+
+    let fileHandle = mutableFile.open();
+
+    let fileHandle2;
+
+    let comp = SpecialPowers.wrap(SpecialPowers.Components);
+    let thread = comp.classes["@mozilla.org/thread-manager;1"]
+                     .getService(comp.interfaces.nsIThreadManager)
+                     .currentThread;
+
+    let eventHasRun;
+
+    thread.dispatch(function() {
+      eventHasRun = true;
+
+      fileHandle2 = mutableFile.open();
+    }, SpecialPowers.Ci.nsIThread.DISPATCH_NORMAL);
+
+    while (!eventHasRun) {
+      thread.processNextEvent(false);
+    }
+
+    ok(fileHandle2, "Non-null fileHandle2");
+
+    continueToNextStep();
+    yield undefined;
+
+    finishTest();
+    yield undefined;
+  }
+  </script>
+  <script type="text/javascript;version=1.7" src="helpers.js"></script>
+
+</head>
+
+<body onload="runTest();"></body>
+
+</html>