diff -r 000000000000 -r 6474c204b198 dom/xslt/nsIXSLTException.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/xslt/nsIXSLTException.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+/* -*- 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/. */
+
+#include "nsIException.idl"
+
+interface nsIDOMNode;
+
+[scriptable, uuid(e06dfaea-92d5-47f7-a800-c5f5404d8771)]
+interface nsIXSLTException : nsIException {
+    /**
+     * The node in the stylesheet that triggered the exception.
+     */
+    readonly attribute nsIDOMNode styleNode;
+
+    /**
+     * The context node, may be null
+     */
+    readonly attribute nsIDOMNode sourceNode;
+};