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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 CORE_FXCRT_XML_CFX_XMLNODE_H_
#define CORE_FXCRT_XML_CFX_XMLNODE_H_
#include <memory>
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/cfx_seekablestreamproxy.h"
enum FX_XMLNODETYPE {
FX_XMLNODE_Unknown = 0,
FX_XMLNODE_Instruction,
FX_XMLNODE_Element,
FX_XMLNODE_Text,
FX_XMLNODE_CharData,
};
struct FX_XMLNODE {
int32_t iNodeNum;
FX_XMLNODETYPE eNodeType;
};
class CFX_XMLNode {
public:
enum NodeItem {
Root = 0,
Parent,
FirstSibling,
PriorSibling,
NextSibling,
LastSibling,
FirstNeighbor,
PriorNeighbor,
NextNeighbor,
LastNeighbor,
FirstChild,
LastChild
};
CFX_XMLNode();
virtual ~CFX_XMLNode();
virtual FX_XMLNODETYPE GetType() const;
virtual std::unique_ptr<CFX_XMLNode> Clone();
int32_t CountChildNodes() const;
CFX_XMLNode* GetChildNode(int32_t index) const;
int32_t GetChildNodeIndex(CFX_XMLNode* pNode) const;
int32_t InsertChildNode(CFX_XMLNode* pNode, int32_t index = -1);
void RemoveChildNode(CFX_XMLNode* pNode);
void DeleteChildren();
CFX_XMLNode* GetPath(const wchar_t* pPath,
int32_t iLength = -1,
bool bQualifiedName = true) const;
int32_t GetNodeLevel() const;
CFX_XMLNode* GetNodeItem(CFX_XMLNode::NodeItem eItem) const;
bool InsertNodeItem(CFX_XMLNode::NodeItem eItem, CFX_XMLNode* pNode);
CFX_XMLNode* RemoveNodeItem(CFX_XMLNode::NodeItem eItem);
void SaveXMLNode(const CFX_RetainPtr<CFX_SeekableStreamProxy>& pXMLStream);
CFX_XMLNode* m_pParent;
CFX_XMLNode* m_pChild;
CFX_XMLNode* m_pPrior;
CFX_XMLNode* m_pNext;
};
#endif // CORE_FXCRT_XML_CFX_XMLNODE_H_
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