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+/* -*- 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_AccessibleWrap_h_
+#define mozilla_a11y_AccessibleWrap_h_
+
+#include "nsCOMPtr.h"
+#include "LocalAccessible.h"
+#include "MsaaAccessible.h"
+#include "mozilla/a11y/RemoteAccessible.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/mscom/Utils.h"
+#include "mozilla/StaticPtr.h"
+#include "nsXULAppAPI.h"
+#include "Units.h"
+
+namespace mozilla {
+namespace a11y {
+class DocRemoteAccessibleWrap;
+
+/**
+ * Windows specific functionality for an accessibility tree node that originated
+ * in mDoc's content process.
+ */
+class AccessibleWrap : public LocalAccessible {
+ public: // construction, destruction
+ AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
+
+ // nsISupports
+ NS_DECL_ISUPPORTS_INHERITED
+
+ public:
+ // LocalAccessible
+ virtual void Shutdown() override;
+
+ // Helper methods
+ /**
+ * System caret support: update the Windows caret position.
+ * The system caret works more universally than the MSAA caret
+ * For example, Window-Eyes, JAWS, ZoomText and Windows Tablet Edition use it
+ * We will use an invisible system caret.
+ * Gecko is still responsible for drawing its own caret
+ */
+ static void UpdateSystemCaretFor(Accessible* aAccessible,
+ const LayoutDeviceIntRect& aCaretRect);
+ static void UpdateSystemCaretFor(LocalAccessible* aAccessible);
+ static void UpdateSystemCaretFor(RemoteAccessible* aProxy,
+ const LayoutDeviceIntRect& aCaretRect);
+
+ private:
+ static void UpdateSystemCaretFor(HWND aCaretWnd,
+ const LayoutDeviceIntRect& aCaretRect);
+
+ public:
+ /**
+ * Determine whether this is the root accessible for its HWND.
+ */
+ bool IsRootForHWND();
+
+ MsaaAccessible* GetMsaa();
+ virtual void GetNativeInterface(void** aOutAccessible) override;
+
+ protected:
+ virtual ~AccessibleWrap() = default;
+
+ RefPtr<MsaaAccessible> mMsaa;
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif