diff -r 000000000000 -r 6474c204b198 dom/xslt/xpath/txForwardContext.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/xslt/xpath/txForwardContext.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,61 @@
+/* -*- 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 "txForwardContext.h"
+#include "txNodeSet.h"
+
+const txXPathNode& txForwardContext::getContextNode()
+{
+    return mContextNode;
+}
+
+uint32_t txForwardContext::size()
+{
+    return (uint32_t)mContextSet->size();
+}
+
+uint32_t txForwardContext::position()
+{
+    int32_t pos = mContextSet->indexOf(mContextNode);
+    NS_ASSERTION(pos >= 0, "Context is not member of context node list.");
+    return (uint32_t)(pos + 1);
+}
+
+nsresult txForwardContext::getVariable(int32_t aNamespace, nsIAtom* aLName,
+                                       txAExprResult*& aResult)
+{
+    NS_ASSERTION(mInner, "mInner is null!!!");
+    return mInner->getVariable(aNamespace, aLName, aResult);
+}
+
+bool txForwardContext::isStripSpaceAllowed(const txXPathNode& aNode)
+{
+    NS_ASSERTION(mInner, "mInner is null!!!");
+    return mInner->isStripSpaceAllowed(aNode);
+}
+
+void* txForwardContext::getPrivateContext()
+{
+    NS_ASSERTION(mInner, "mInner is null!!!");
+    return mInner->getPrivateContext();
+}
+
+txResultRecycler* txForwardContext::recycler()
+{
+    NS_ASSERTION(mInner, "mInner is null!!!");
+    return mInner->recycler();
+}
+
+void txForwardContext::receiveError(const nsAString& aMsg, nsresult aRes)
+{
+    NS_ASSERTION(mInner, "mInner is null!!!");
+#ifdef DEBUG
+    nsAutoString error(NS_LITERAL_STRING("forwarded error: "));
+    error.Append(aMsg);
+    mInner->receiveError(error, aRes);
+#else
+    mInner->receiveError(aMsg, aRes);
+#endif
+}