diff -r 000000000000 -r 6474c204b198 accessible/src/windows/sdn/sdnAccessible-inl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/src/windows/sdn/sdnAccessible-inl.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 mozilla_a11y_sdnAccessible_inl_h_
+#define mozilla_a11y_sdnAccessible_inl_h_
+
+#include "sdnAccessible.h"
+
+#include "DocAccessible.h"
+#include "nsAccessibilityService.h"
+
+namespace mozilla {
+namespace a11y {
+
+inline DocAccessible*
+sdnAccessible::GetDocument() const
+{
+  return GetExistingDocAccessible(mNode->OwnerDoc());
+}
+
+inline Accessible*
+sdnAccessible::GetAccessible() const
+{
+  DocAccessible* document = GetDocument();
+  return document ? document->GetAccessibleEvenIfNotInMap(mNode) : nullptr;
+}
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif // mozilla_a11y_sdnAccessible_inl_h_