diff -r 000000000000 -r 6474c204b198 parser/xml/src/nsSAXLocator.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parser/xml/src/nsSAXLocator.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; 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 "nsSAXLocator.h"
+
+NS_IMPL_ISUPPORTS(nsSAXLocator, nsISAXLocator)
+
+nsSAXLocator::nsSAXLocator(nsString& aPublicId,
+                           nsString& aSystemId,
+                           int32_t aLineNumber,
+                           int32_t aColumnNumber) :
+  mPublicId(aPublicId),
+  mSystemId(aSystemId),
+  mLineNumber(aLineNumber),
+  mColumnNumber(aColumnNumber)
+{
+}
+
+NS_IMETHODIMP
+nsSAXLocator::GetColumnNumber(int32_t *aColumnNumber)
+{
+  *aColumnNumber = mColumnNumber;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSAXLocator::GetLineNumber(int32_t *aLineNumber)
+{
+  *aLineNumber = mLineNumber;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSAXLocator::GetPublicId(nsAString &aPublicId)
+{
+  aPublicId = mPublicId;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSAXLocator::GetSystemId(nsAString &aSystemId)
+{
+  aSystemId = mSystemId;
+  return NS_OK;
+}