diff -r 000000000000 -r 6474c204b198 dom/indexedDB/test/unit/test_event_source.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/indexedDB/test/unit/test_event_source.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,32 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+  const name = this.window ? window.location.pathname : "Splendid Test";
+  const objectStoreName = "Objects";
+
+  var request = indexedDB.open(name, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  var event = yield undefined;
+
+  is(event.target.source, null, "correct event.target.source");
+
+  var db = event.target.result;
+  var objectStore = db.createObjectStore(objectStoreName,
+                                         { autoIncrement: true });
+  request = objectStore.add({});
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  ok(event.target.source === objectStore, "correct event.source");
+
+  finishTest();
+  yield undefined;
+}