import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/interfaces/core/nsIDOMNodeList.idl

@@ -0,0 +1,25 @@
+/* -*- 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/. */
+
+#include "domstubs.idl"
+
+/**
+ * The nsIDOMNodeList interface provides the abstraction of an ordered 
+ * collection of nodes, without defining or constraining how this collection 
+ * is implemented.
+ * The items in the list are accessible via an integral index, starting from 0.
+ *
+ * For more information on this interface please see 
+ * http://www.w3.org/TR/DOM-Level-2-Core/
+ */
+
+// NOTE: Please do not attempt to make this not scriptable,
+// see https://bugzilla.mozilla.org/show_bug.cgi?id=994964#c73.
+[scriptable, uuid(450cf0ba-de90-4f86-85bf-e10cc8b8713f)]
+interface nsIDOMNodeList : nsISupports
+{
+  nsIDOMNode    item(in unsigned long index);
+  readonly attribute unsigned long          length;
+};