diff -r 000000000000 -r 6474c204b198 dom/webidl/IDBDatabase.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/IDBDatabase.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * https://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#idl-def-IDBObjectStoreParameters
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+interface IDBDatabase : EventTarget {
+    readonly    attribute DOMString          name;
+    readonly    attribute unsigned long long version;
+
+    [Throws]
+    readonly    attribute DOMStringList      objectStoreNames;
+
+    [Throws]
+    IDBObjectStore createObjectStore (DOMString name, optional IDBObjectStoreParameters optionalParameters);
+
+    [Throws]
+    void           deleteObjectStore (DOMString name);
+
+    // This should be:
+    // IDBTransaction transaction ((DOMString or sequence<DOMString>) storeNames, optional IDBTransactionMode mode = "readonly");
+    // but unions are not currently supported.
+
+    [Throws]
+    IDBTransaction transaction (DOMString storeName, optional IDBTransactionMode mode = "readonly");
+
+    [Throws]
+    IDBTransaction transaction (sequence<DOMString> storeNames, optional IDBTransactionMode mode = "readonly");
+
+    void           close ();
+
+                attribute EventHandler       onabort;
+                attribute EventHandler       onerror;
+                attribute EventHandler       onversionchange;
+};
+
+partial interface IDBDatabase {
+    [Pref="dom.indexedDB.experimental"]
+    readonly    attribute StorageType        storage;
+
+    [Throws]
+    IDBRequest mozCreateFileHandle (DOMString name, optional DOMString type);
+};