import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/webidl/IDBTransaction.webidl

@@ -0,0 +1,44 @@
+/* -*- 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-IDBTransaction
+ * https://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#idl-def-IDBTransactionMode
+ */
+
+enum IDBTransactionMode {
+    "readonly",
+    "readwrite",
+    // The "readwriteflush" mode is only available when the
+    // |IndexedDatabaseManager::ExperimentalFeaturesEnabled()| function returns
+    // true. This mode is not yet part of the standard.
+    "readwriteflush",
+    "cleanup",
+    "versionchange"
+};
+
+[Exposed=(Window,Worker,System)]
+interface IDBTransaction : EventTarget {
+    [Throws]
+    readonly    attribute IDBTransactionMode mode;
+    readonly    attribute IDBDatabase        db;
+
+    readonly    attribute DOMError?          error;
+
+    [Throws]
+    IDBObjectStore objectStore (DOMString name);
+
+    [Throws]
+    void           abort();
+
+                attribute EventHandler       onabort;
+                attribute EventHandler       oncomplete;
+                attribute EventHandler       onerror;
+};
+
+// This seems to be custom
+partial interface IDBTransaction {
+    readonly    attribute DOMStringList objectStoreNames;
+};