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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_FDE_XML_CFDE_XMLNODE_H_
#define XFA_FDE_XML_CFDE_XMLNODE_H_
#include <memory>
#include "core/fxcrt/cfx_retain_ptr.h"
#include "xfa/fgas/crt/cfgas_stream.h"
enum FDE_XMLNODETYPE {
FDE_XMLNODE_Unknown = 0,
FDE_XMLNODE_Instruction,
FDE_XMLNODE_Element,
FDE_XMLNODE_Text,
FDE_XMLNODE_CharData,
};
struct FDE_XMLNODE {
int32_t iNodeNum;
FDE_XMLNODETYPE eNodeType;
};
class CFDE_XMLNode {
public:
enum NodeItem {
Root = 0,
Parent,
FirstSibling,
PriorSibling,
NextSibling,
LastSibling,
FirstNeighbor,
PriorNeighbor,
NextNeighbor,
LastNeighbor,
FirstChild,
LastChild
};
CFDE_XMLNode();
virtual ~CFDE_XMLNode();
virtual FDE_XMLNODETYPE GetType() const;
virtual std::unique_ptr<CFDE_XMLNode> Clone();
int32_t CountChildNodes() const;
CFDE_XMLNode* GetChildNode(int32_t index) const;
int32_t GetChildNodeIndex(CFDE_XMLNode* pNode) const;
int32_t InsertChildNode(CFDE_XMLNode* pNode, int32_t index = -1);
void RemoveChildNode(CFDE_XMLNode* pNode);
void DeleteChildren();
CFDE_XMLNode* GetPath(const wchar_t* pPath,
int32_t iLength = -1,
bool bQualifiedName = true) const;
int32_t GetNodeLevel() const;
CFDE_XMLNode* GetNodeItem(CFDE_XMLNode::NodeItem eItem) const;
bool InsertNodeItem(CFDE_XMLNode::NodeItem eItem, CFDE_XMLNode* pNode);
CFDE_XMLNode* RemoveNodeItem(CFDE_XMLNode::NodeItem eItem);
void SaveXMLNode(const CFX_RetainPtr<CFGAS_Stream>& pXMLStream);
CFDE_XMLNode* m_pParent;
CFDE_XMLNode* m_pChild;
CFDE_XMLNode* m_pPrior;
CFDE_XMLNode* m_pNext;
};
#endif // XFA_FDE_XML_CFDE_XMLNODE_H_
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