1 files changed, 46 insertions, 0 deletions
diff --git a/accessible/ipc/win/handler/HandlerRelation.h b/accessible/ipc/win/handler/HandlerRelation.h
new file mode 100644
index 0000000000..e25b4ee189
--- /dev/null
+++ b/accessible/ipc/win/handler/HandlerRelation.h
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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/. */
+
+#if defined(MOZILLA_INTERNAL_API)
+#  error This code is NOT for internal Gecko use!
+#endif  // defined(MOZILLA_INTERNAL_API)
+
+#ifndef mozilla_a11y_HandlerRelation_h
+#  define mozilla_a11y_HandlerRelation_h
+
+#  include "AccessibleHandler.h"
+#  include "IUnknownImpl.h"
+#  include "mozilla/RefPtr.h"
+
+namespace mozilla {
+namespace a11y {
+
+class HandlerRelation final : public IAccessibleRelation {
+ public:
+  explicit HandlerRelation(AccessibleHandler* aHandler, IARelationData& aData);
+
+  DECL_IUNKNOWN
+
+  // IAccessibleRelation
+  STDMETHODIMP get_relationType(BSTR* aType) override;
+  STDMETHODIMP get_localizedRelationType(BSTR* aLocalizedType) override;
+  STDMETHODIMP get_nTargets(long* aNTargets) override;
+  STDMETHODIMP get_target(long aIndex, IUnknown** aTarget) override;
+  STDMETHODIMP get_targets(long aMaxTargets, IUnknown** aTargets,
+                           long* aNTargets) override;
+
+ private:
+  virtual ~HandlerRelation();
+  HRESULT GetTargets();
+  RefPtr<AccessibleHandler> mHandler;
+  IARelationData mData;
+  IUnknown** mTargets;
+};
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif  // mozilla_a11y_HandlerRelation_h