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/* -*- 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/. */

#ifndef NSFRAMETRAVERSAL_H
#define NSFRAMETRAVERSAL_H

#include "mozilla/Attributes.h"
#include "nsIFrameTraversal.h"

class nsIFrame;

nsresult NS_NewFrameTraversal(nsIFrameEnumerator** aEnumerator,
                              nsPresContext* aPresContext, nsIFrame* aStart,
                              nsIteratorType aType, bool aVisual,
                              bool aLockInScrollView, bool aFollowOOFs,
                              bool aSkipPopupChecks);

nsresult NS_CreateFrameTraversal(nsIFrameTraversal** aResult);

class nsFrameTraversal final : public nsIFrameTraversal {
 public:
  nsFrameTraversal();

  NS_DECL_ISUPPORTS

  NS_IMETHOD NewFrameTraversal(nsIFrameEnumerator** aEnumerator,
                               nsPresContext* aPresContext, nsIFrame* aStart,
                               int32_t aType, bool aVisual,
                               bool aLockInScrollView, bool aFollowOOFs,
                               bool aSkipPopupChecks) override;

 protected:
  virtual ~nsFrameTraversal();
};

#endif  // NSFRAMETRAVERSAL_H