1 files changed, 82 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleRelation.h b/accessible/windows/ia2/ia2AccessibleRelation.h
new file mode 100644
index 0000000000..afed4be56e
--- /dev/null
+++ b/accessible/windows/ia2/ia2AccessibleRelation.h
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=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/. */
+
+#ifndef _NS_ACCESSIBLE_RELATION_WRAP_H
+#define _NS_ACCESSIBLE_RELATION_WRAP_H
+
+#include "Accessible.h"
+#include "IUnknownImpl.h"
+
+#include <utility>
+#include "nsTArray.h"
+
+#include "AccessibleRelation.h"
+
+namespace mozilla {
+namespace a11y {
+
+class ia2AccessibleRelation final : public IAccessibleRelation {
+ public:
+  ia2AccessibleRelation(RelationType aType, Relation* aRel);
+
+  ia2AccessibleRelation(RelationType aType,
+                        nsTArray<RefPtr<Accessible>>&& aTargets)
+      : mType(aType), mTargets(std::move(aTargets)) {}
+
+  // IUnknown
+  DECL_IUNKNOWN
+
+  // IAccessibleRelation
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_relationType(
+      /* [retval][out] */ BSTR* relationType);
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_localizedRelationType(
+      /* [retval][out] */ BSTR* localizedRelationType);
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_nTargets(
+      /* [retval][out] */ long* nTargets);
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_target(
+      /* [in] */ long targetIndex,
+      /* [retval][out] */ IUnknown** target);
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_targets(
+      /* [in] */ long maxTargets,
+      /* [length_is][size_is][out] */ IUnknown** target,
+      /* [retval][out] */ long* nTargets);
+
+  inline bool HasTargets() const { return mTargets.Length(); }
+
+ private:
+  ia2AccessibleRelation();
+  ia2AccessibleRelation(const ia2AccessibleRelation&);
+  ia2AccessibleRelation& operator=(const ia2AccessibleRelation&);
+
+  RelationType mType;
+  nsTArray<RefPtr<Accessible>> mTargets;
+};
+
+/**
+ * Gecko to IAccessible2 relation types map.
+ */
+
+const WCHAR* const IA2_RELATION_NULL = L"";
+
+#define RELATIONTYPE(geckoType, name, atkType, msaaType, ia2Type) \
+  std::pair<RelationType, const WCHAR* const>(RelationType::geckoType, ia2Type),
+
+static const std::pair<RelationType, const WCHAR* const> sRelationTypePairs[] =
+    {
+#include "RelationTypeMap.h"
+};
+
+#undef RELATIONTYPE
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif