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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_XMLELEMENT_H_
#define CORE_FXCRT_XML_CFX_XMLELEMENT_H_
#include <map>
#include <memory>
#include <vector>
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/xml/cfx_xmlnode.h"
class CFX_XMLDocument;
class CFX_XMLElement : public CFX_XMLNode {
public:
explicit CFX_XMLElement(const WideString& wsTag);
~CFX_XMLElement() override;
// CFX_XMLNode
FX_XMLNODETYPE GetType() const override;
CFX_XMLNode* Clone(CFX_XMLDocument* doc) override;
void Save(const RetainPtr<IFX_SeekableWriteStream>& pXMLStream) override;
WideString GetName() const { return name_; }
const std::map<WideString, WideString>& GetAttributes() const {
return attrs_;
}
bool HasAttribute(const WideString& name) const;
void SetAttribute(const WideString& name, const WideString& value);
WideString GetAttribute(const WideString& name) const;
void RemoveAttribute(const WideString& name);
CFX_XMLElement* GetFirstChildNamed(const WideStringView& name) const;
CFX_XMLElement* GetNthChildNamed(const WideStringView& name,
size_t idx) const;
WideString GetLocalTagName() const;
WideString GetNamespacePrefix() const;
WideString GetNamespaceURI() const;
WideString GetTextData() const;
private:
WideString AttributeToString(const WideString& name, const WideString& value);
WideString name_;
std::map<WideString, WideString> attrs_;
};
inline CFX_XMLElement* ToXMLElement(CFX_XMLNode* pNode) {
return pNode && pNode->GetType() == FX_XMLNODE_Element
? static_cast<CFX_XMLElement*>(pNode)
: nullptr;
}
inline const CFX_XMLElement* ToXMLElement(const CFX_XMLNode* pNode) {
return pNode && pNode->GetType() == FX_XMLNODE_Element
? static_cast<const CFX_XMLElement*>(pNode)
: nullptr;
}
#endif // CORE_FXCRT_XML_CFX_XMLELEMENT_H_
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