1 files changed, 49 insertions, 0 deletions
diff --git a/accessible/windows/sdn/sdnAccessible-inl.h b/accessible/windows/sdn/sdnAccessible-inl.h
new file mode 100644
index 0000000000..76f8796f42
--- /dev/null
+++ b/accessible/windows/sdn/sdnAccessible-inl.h
@@ -0,0 +1,49 @@
+/* -*- 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 {
+  MOZ_ASSERT(mNode);
+  return GetExistingDocAccessible(mNode->OwnerDoc());
+}
+
+inline MsaaAccessible* sdnAccessible::GetMsaa() {
+  if (mMsaa) {
+    return mMsaa;
+  }
+
+  DocAccessible* document = GetDocument();
+  if (!document) {
+    return nullptr;
+  }
+
+  // Once we have an accessible, we should hold a reference to it so that we
+  // may preserve object identity.
+  AccessibleWrap* wrap = static_cast<AccessibleWrap*>(
+      document->GetAccessibleEvenIfNotInMap(mNode));
+
+  if (!wrap) {
+    return nullptr;
+  }
+
+  wrap->GetNativeInterface(getter_AddRefs(mMsaa));
+  return mMsaa;
+}
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif  // mozilla_a11y_sdnAccessible_inl_h_