diff -r 000000000000 -r 6474c204b198 dom/xslt/xpath/nsXPathNSResolver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/xslt/xpath/nsXPathNSResolver.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#ifndef nsXPathNSResolver_h__
+#define nsXPathNSResolver_h__
+
+#include "nsIDOMXPathNSResolver.h"
+#include "nsIDOMNode.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "mozilla/Attributes.h"
+
+/**
+ * A class for evaluating an XPath expression string
+ */
+class nsXPathNSResolver MOZ_FINAL : public nsIDOMXPathNSResolver
+{
+public:
+    nsXPathNSResolver(nsIDOMNode* aNode);
+
+    // nsISupports interface
+    NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+    NS_DECL_CYCLE_COLLECTION_CLASS(nsXPathNSResolver)
+
+    // nsIDOMXPathNSResolver interface
+    NS_DECL_NSIDOMXPATHNSRESOLVER
+
+private:
+    nsCOMPtr<nsIDOMNode> mNode;
+};
+
+#endif