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// Copyright 2014 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_CXML_ELEMENT_H_
#define CORE_FXCRT_XML_CXML_ELEMENT_H_
#include <memory>
#include <vector>
#include "core/fxcrt/xml/cxml_attrmap.h"
#include "core/fxcrt/xml/cxml_object.h"
class CXML_Element : public CXML_Object {
public:
static std::unique_ptr<CXML_Element> Parse(const void* pBuffer, size_t size);
CXML_Element(const CXML_Element* pParent,
const ByteStringView& qSpace,
const ByteStringView& tagname);
~CXML_Element() override;
// CXML_Object:
CXML_Element* AsElement() override;
const CXML_Element* AsElement() const override;
ByteString GetTagName(bool bQualified = false) const;
ByteString GetNamespace(bool bQualified = false) const;
ByteString GetNamespaceURI(const ByteString& qName) const;
const CXML_Element* GetParent() const { return m_pParent.Get(); }
uint32_t CountAttrs() const { return m_AttrMap.GetSize(); }
void GetAttrByIndex(int index,
ByteString* space,
ByteString* name,
WideString* value) const;
bool HasAttr(const ByteStringView& qName) const;
bool GetAttrValue(const ByteStringView& name, WideString& attribute) const;
WideString GetAttrValue(const ByteStringView& name) const {
WideString attr;
GetAttrValue(name, attr);
return attr;
}
bool GetAttrValue(const ByteStringView& space,
const ByteStringView& name,
WideString& attribute) const;
WideString GetAttrValue(const ByteStringView& space,
const ByteStringView& name) const {
WideString attr;
GetAttrValue(space, name, attr);
return attr;
}
bool GetAttrInteger(const ByteStringView& name, int& attribute) const;
int GetAttrInteger(const ByteStringView& name) const {
int attr = 0;
GetAttrInteger(name, attr);
return attr;
}
bool GetAttrInteger(const ByteStringView& space,
const ByteStringView& name,
int& attribute) const;
int GetAttrInteger(const ByteStringView& space,
const ByteStringView& name) const {
int attr = 0;
GetAttrInteger(space, name, attr);
return attr;
}
bool GetAttrFloat(const ByteStringView& name, float& attribute) const;
float GetAttrFloat(const ByteStringView& name) const {
float attr = 0;
GetAttrFloat(name, attr);
return attr;
}
bool GetAttrFloat(const ByteStringView& space,
const ByteStringView& name,
float& attribute) const;
float GetAttrFloat(const ByteStringView& space,
const ByteStringView& name) const {
float attr = 0;
GetAttrFloat(space, name, attr);
return attr;
}
uint32_t CountChildren() const { return m_Children.size(); }
uint32_t CountElements(const ByteStringView& space,
const ByteStringView& tag) const;
CXML_Object* GetChild(uint32_t index) const;
CXML_Element* GetElement(const ByteStringView& space,
const ByteStringView& tag,
int nth) const;
uint32_t FindElement(CXML_Element* pElement) const;
void SetTag(const ByteStringView& qTagName);
void RemoveChild(uint32_t index);
private:
friend class CXML_Parser;
friend class CXML_Composer;
UnownedPtr<const CXML_Element> const m_pParent;
ByteString m_QSpaceName;
ByteString m_TagName;
CXML_AttrMap m_AttrMap;
std::vector<std::unique_ptr<CXML_Object>> m_Children;
};
#endif // CORE_FXCRT_XML_CXML_ELEMENT_H_
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