diff -r 000000000000 -r 6474c204b198 dom/indexedDB/test/webapp_clearBrowserData.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/indexedDB/test/webapp_clearBrowserData.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,140 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const appDomain = "example.org";
+const manifestURL =
+  location.protocol + "//" + appDomain + "/manifest.webapp";
+
+function testSteps()
+{
+  const objectStoreName = "foo";
+  const testKey = 1;
+  const testValue = objectStoreName;
+
+  // Determine whether the app and browser frames should be in or
+  // out-of-process.
+  let remote_app, remote_browser;
+  if (window.location.href.indexOf("inproc_oop") != -1) {
+    remote_app = false;
+    remote_browser = true;
+  }
+  else if (window.location.href.indexOf("oop_inproc") != -1) {
+    remote_app = true;
+    remote_browser = false;
+  }
+  else if (window.location.href.indexOf("inproc_inproc") != -1) {
+    remote_app = false;
+    remote_browser = false;
+  }
+  else {
+    ok(false, "Bad test filename!");
+    return;
+  }
+
+  let request = indexedDB.open(window.location.pathname, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  request.onsuccess = unexpectedSuccessHandler;
+  let event = yield undefined;
+
+  let db = event.target.result;
+  db.onerror = errorHandler;
+  db.onversionchange = function(event) {
+    event.target.close();
+  }
+
+  let objectStore = db.createObjectStore(objectStoreName);
+  objectStore.add(testValue, testKey);
+
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  // We need to send both remote_browser and remote_app in the querystring
+  // because webapp_clearBrowserData_appFrame uses the path + querystring to
+  // create and open a database which it checks no other test has touched.  If
+  // we sent only remote_browser, then we wouldn't be able to test both
+  // (remote_app==false, remote_browser==false) and (remote_app==true,
+  // remote_browser==false).
+  let srcURL = location.protocol + "//" + appDomain +
+    location.pathname.substring(0, location.pathname.lastIndexOf('/')) +
+    "/webapp_clearBrowserData_appFrame.html?" +
+    "remote_browser=" + remote_browser + "&" +
+    "remote_app=" + remote_app;
+
+  let iframe = document.createElement("iframe");
+  iframe.setAttribute("mozbrowser", "");
+  iframe.setAttribute("mozapp", manifestURL);
+  iframe.setAttribute("src", srcURL);
+  iframe.setAttribute("remote", remote_app);
+  iframe.addEventListener("mozbrowsershowmodalprompt", function(event) {
+    let message = JSON.parse(event.detail.message);
+    switch (message.type) {
+      case "info":
+      case "ok":
+        window[message.type].apply(window, message.args);
+        break;
+      case "done":
+        continueToNextStepSync();
+        break;
+      default:
+        throw "unknown message";
+    }
+  });
+
+  info("loading app frame");
+
+  document.body.appendChild(iframe);
+  yield undefined;
+
+  request = indexedDB.open(window.location.pathname, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = unexpectedSuccessHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  db = event.target.result;
+  db.onerror = errorHandler;
+
+  objectStore =
+    db.transaction(objectStoreName).objectStore(objectStoreName);
+  objectStore.get(testKey).onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  ok(testValue == event.target.result, "data still exists");
+
+  finishTest();
+  yield undefined;
+}
+
+function start()
+{
+  if (!SpecialPowers.isMainProcess()) {
+    todo(false, "Test disabled in child processes, for now");
+    SimpleTest.finish();
+    return;
+  }
+
+  SpecialPowers.addPermission("browser", true, document);
+  SpecialPowers.addPermission("browser", true, { manifestURL: manifestURL,
+                                                 isInBrowserElement: false });
+  SpecialPowers.addPermission("embed-apps", true, document);
+
+  SpecialPowers.setAllAppsLaunchable(true);
+
+  window.addEventListener("unload", function cleanup(event) {
+    if (event.target == document) {
+      window.removeEventListener("unload", cleanup, false);
+
+      SpecialPowers.removePermission("browser", location.href);
+      SpecialPowers.removePermission("browser",
+                                     location.protocol + "//" + appDomain);
+      SpecialPowers.removePermission("embed-apps", location.href);
+    }
+  }, false);
+
+  SpecialPowers.pushPrefEnv({
+    "set": [["dom.mozBrowserFramesEnabled", true]]
+  }, runTest);
+}