xpcAccessiblePivot.h

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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 _xpcAccessiblePivot_H_

#define _xpcAccessiblePivot_H_

#include "nsIAccessiblePivot.h"

#include "Accessible.h"

#include "nsCycleCollectionParticipant.h"

#include "mozilla/Attributes.h"

#include "xpcAccessible.h"

namespace mozilla::a11y {

/**

 * Class represents an accessible pivot.

*/

class xpcAccessiblePivot final : public nsIAccessiblePivot {

 public:

  explicit xpcAccessiblePivot(nsIAccessible* aRoot);

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(xpcAccessiblePivot,

                                           nsIAccessiblePivot)

  NS_DECL_NSIACCESSIBLEPIVOT

 private:

  ~xpcAccessiblePivot();

  xpcAccessiblePivot() = delete;

  xpcAccessiblePivot(const xpcAccessiblePivot&) = delete;

  void operator=(const xpcAccessiblePivot&) = delete;

  Accessible* Root() { return mRoot ? mRoot->ToInternalGeneric() : nullptr; }

/*

   * The root accessible.

*/

  RefPtr<nsIAccessible> mRoot;

};

}  // namespace mozilla::a11y

#endif