// 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/fx_basic.h" #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 CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagname); ~CXML_Element() override; // CXML_Object: CXML_Element* AsElement() override; const CXML_Element* AsElement() const override; CFX_ByteString GetTagName(bool bQualified = false) const; CFX_ByteString GetNamespace(bool bQualified = false) const; CFX_ByteString GetNamespaceURI(const CFX_ByteString& qName) const; const CXML_Element* GetParent() const { return m_pParent; } uint32_t CountAttrs() const { return m_AttrMap.GetSize(); } void GetAttrByIndex(int index, CFX_ByteString* space, CFX_ByteString* name, CFX_WideString* value) const; bool HasAttr(const CFX_ByteStringC& qName) const; bool GetAttrValue(const CFX_ByteStringC& name, CFX_WideString& attribute) const; CFX_WideString GetAttrValue(const CFX_ByteStringC& name) const { CFX_WideString attr; GetAttrValue(name, attr); return attr; } bool GetAttrValue(const CFX_ByteStringC& space, const CFX_ByteStringC& name, CFX_WideString& attribute) const; CFX_WideString GetAttrValue(const CFX_ByteStringC& space, const CFX_ByteStringC& name) const { CFX_WideString attr; GetAttrValue(space, name, attr); return attr; } bool GetAttrInteger(const CFX_ByteStringC& name, int& attribute) const; int GetAttrInteger(const CFX_ByteStringC& name) const { int attr = 0; GetAttrInteger(name, attr); return attr; } bool GetAttrInteger(const CFX_ByteStringC& space, const CFX_ByteStringC& name, int& attribute) const; int GetAttrInteger(const CFX_ByteStringC& space, const CFX_ByteStringC& name) const { int attr = 0; GetAttrInteger(space, name, attr); return attr; } bool GetAttrFloat(const CFX_ByteStringC& name, float& attribute) const; float GetAttrFloat(const CFX_ByteStringC& name) const { float attr = 0; GetAttrFloat(name, attr); return attr; } bool GetAttrFloat(const CFX_ByteStringC& space, const CFX_ByteStringC& name, float& attribute) const; float GetAttrFloat(const CFX_ByteStringC& space, const CFX_ByteStringC& name) const { float attr = 0; GetAttrFloat(space, name, attr); return attr; } uint32_t CountChildren() const { return m_Children.size(); } uint32_t CountElements(const CFX_ByteStringC& space, const CFX_ByteStringC& tag) const; CXML_Object* GetChild(uint32_t index) const; CXML_Element* GetElement(const CFX_ByteStringC& space, const CFX_ByteStringC& tag, int nth) const; uint32_t FindElement(CXML_Element* pElement) const; void SetTag(const CFX_ByteStringC& qTagName); void RemoveChild(uint32_t index); private: friend class CXML_Parser; friend class CXML_Composer; const CXML_Element* const m_pParent; CFX_ByteString m_QSpaceName; CFX_ByteString m_TagName; CXML_AttrMap m_AttrMap; std::vector<std::unique_ptr<CXML_Object>> m_Children; }; #endif // CORE_FXCRT_XML_CXML_ELEMENT_H_