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// Copyright 2017 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FXFA_CXFA_WIDGETACCITERATOR_H_
#define XFA_FXFA_CXFA_WIDGETACCITERATOR_H_
#include "xfa/fxfa/parser/xfa_object.h"
class CXFA_Node;
class CXFA_WidgetAcc;
class CXFA_WidgetAccIterator {
public:
explicit CXFA_WidgetAccIterator(CXFA_Node* pTravelRoot);
~CXFA_WidgetAccIterator();
void Reset();
CXFA_WidgetAcc* MoveToFirst();
CXFA_WidgetAcc* MoveToLast();
CXFA_WidgetAcc* MoveToNext();
CXFA_WidgetAcc* MoveToPrevious();
CXFA_WidgetAcc* GetCurrentWidgetAcc();
bool SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget);
void SkipTree();
private:
CXFA_ContainerIterator m_ContentIterator;
CXFA_WidgetAcc* m_pCurWidgetAcc; // not owned.
};
#endif // XFA_FXFA_CXFA_WIDGETACCITERATOR_H_
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