1 files changed, 61 insertions, 0 deletions
diff --git a/accessible/windows/msaa/RootAccessibleWrap.h b/accessible/windows/msaa/RootAccessibleWrap.h
new file mode 100644
index 0000000000..1db6a5557c
--- /dev/null
+++ b/accessible/windows/msaa/RootAccessibleWrap.h
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 mozilla_a11y_RootAccessibleWrap_h__
+#define mozilla_a11y_RootAccessibleWrap_h__
+
+#include "mozilla/mscom/Aggregation.h"
+#include "RootAccessible.h"
+
+namespace mozilla {
+
+class PresShell;
+
+namespace a11y {
+
+class RootAccessibleWrap : public RootAccessible {
+ public:
+  RootAccessibleWrap(dom::Document* aDocument, PresShell* aPresShell);
+  virtual ~RootAccessibleWrap();
+
+  // RootAccessible
+  virtual void DocumentActivated(DocAccessible* aDocument);
+
+  /**
+   * This method enables a RootAccessibleWrap to be wrapped by a
+   * LazyInstantiator.
+   *
+   * @param aOuter The IUnknown of the object that is wrapping this
+   *               RootAccessibleWrap, or nullptr to unwrap the aOuter from
+   *               a previous call.
+   * @return This objects own IUnknown (as opposed to aOuter's IUnknown).
+   */
+  already_AddRefed<IUnknown> Aggregate(IUnknown* aOuter);
+
+  /**
+   * @return This object's own IUnknown, as opposed to its wrapper's IUnknown
+   *         which is what would be returned by QueryInterface(IID_IUnknown).
+   */
+  already_AddRefed<IUnknown> GetInternalUnknown();
+
+  virtual /* [id] */ HRESULT STDMETHODCALLTYPE accNavigate(
+      /* [in] */ long navDir,
+      /* [optional][in] */ VARIANT varStart,
+      /* [retval][out] */ VARIANT __RPC_FAR* pvarEndUpAt) override;
+
+  virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accFocus(
+      /* [retval][out] */ VARIANT __RPC_FAR* pvarChild) override;
+
+ private:
+  // DECLARE_AGGREGATABLE declares the internal IUnknown methods as well as
+  // mInternalUnknown.
+  DECLARE_AGGREGATABLE(RootAccessibleWrap);
+  IUnknown* mOuter;
+};
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif