diff -r 000000000000 -r 6474c204b198 dom/indexedDB/test/unit/test_open_for_principal.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/indexedDB/test/unit/test_open_for_principal.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,90 @@
+/**
+ * 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 = "Foo";
+
+  const data = { key: 1, value: "bar" };
+
+  let request = indexedDB.open(name, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  let event = yield undefined;
+
+  is(event.type, "upgradeneeded", "Got correct event type");
+
+  let db = event.target.result;
+  db.onerror = errorHandler;
+
+  let objectStore = db.createObjectStore(objectStoreName, { });
+
+  event = yield undefined;
+
+  is(event.type, "success", "Got correct event type");
+
+  objectStore = db.transaction([objectStoreName], "readwrite")
+                  .objectStore(objectStoreName);
+
+  request = objectStore.get(data.key);
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result, null, "Got no data");
+
+  request = objectStore.add(data.value, data.key);
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result, data.key, "Got correct key");
+
+  let uri = Components.classes["@mozilla.org/network/io-service;1"]
+                      .getService(Components.interfaces.nsIIOService)
+                      .newURI("http://appdata.example.com", null, null);
+  let principal = Components.classes["@mozilla.org/scriptsecuritymanager;1"]
+                     .getService(Components.interfaces.nsIScriptSecurityManager)
+                     .getNoAppCodebasePrincipal(uri);
+
+  request = indexedDB.openForPrincipal(principal, name, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  let event = yield undefined;
+
+  is(event.type, "upgradeneeded", "Got correct event type");
+
+  db = event.target.result;
+  db.onerror = errorHandler;
+
+  objectStore = db.createObjectStore(objectStoreName, { });
+
+  event = yield undefined;
+
+  is(event.type, "success", "Got correct event type");
+
+  objectStore = db.transaction([objectStoreName])
+                  .objectStore(objectStoreName);
+
+  request = objectStore.get(data.key);
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result, null, "Got no data");
+
+  db.close();
+
+  request = indexedDB.deleteForPrincipal(principal, name);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler
+  event = yield undefined;
+
+  finishTest();
+  yield undefined;
+}