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113 lines
3.3 KiB
113 lines
3.3 KiB
// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_PARSER_CXFA_OBJECT_H_
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#define XFA_FXFA_PARSER_CXFA_OBJECT_H_
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#include <memory>
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#include "core/fxcrt/fx_string.h"
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#include "fxjs/xfa/fxjse.h"
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#include "xfa/fxfa/fxfa_basic.h"
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enum class XFA_ObjectType {
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Object,
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List,
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Node,
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NodeC,
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NodeV,
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ModelNode,
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TextNode,
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TreeList,
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ContainerNode,
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ContentNode,
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ThisProxy,
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};
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class CJX_Object;
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class CXFA_Document;
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class CXFA_List;
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class CXFA_Node;
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class CXFA_ThisProxy;
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class CXFA_TreeList;
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class CXFA_Object : public CFXJSE_HostObject {
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public:
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~CXFA_Object() override;
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// CFXJSE_HostObject:
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CXFA_Object* AsCXFAObject() override;
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CXFA_Document* GetDocument() const { return m_pDocument.Get(); }
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XFA_ObjectType GetObjectType() const { return m_objectType; }
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bool IsList() const {
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return m_objectType == XFA_ObjectType::List ||
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m_objectType == XFA_ObjectType::TreeList;
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}
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bool IsNode() const {
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return m_objectType == XFA_ObjectType::Node ||
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m_objectType == XFA_ObjectType::NodeC ||
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m_objectType == XFA_ObjectType::NodeV ||
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m_objectType == XFA_ObjectType::ModelNode ||
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m_objectType == XFA_ObjectType::TextNode ||
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m_objectType == XFA_ObjectType::ContainerNode ||
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m_objectType == XFA_ObjectType::ContentNode;
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}
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bool IsTreeList() const { return m_objectType == XFA_ObjectType::TreeList; }
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bool IsContentNode() const {
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return m_objectType == XFA_ObjectType::ContentNode;
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}
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bool IsContainerNode() const {
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return m_objectType == XFA_ObjectType::ContainerNode;
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}
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bool IsModelNode() const { return m_objectType == XFA_ObjectType::ModelNode; }
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bool IsNodeV() const { return m_objectType == XFA_ObjectType::NodeV; }
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bool IsThisProxy() const { return m_objectType == XFA_ObjectType::ThisProxy; }
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CXFA_List* AsList();
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CXFA_Node* AsNode();
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CXFA_TreeList* AsTreeList();
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CXFA_ThisProxy* AsThisProxy();
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CJX_Object* JSObject() { return m_pJSObject.get(); }
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const CJX_Object* JSObject() const { return m_pJSObject.get(); }
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bool HasCreatedUIWidget() const {
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return m_elementType == XFA_Element::Field ||
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m_elementType == XFA_Element::Draw ||
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m_elementType == XFA_Element::Subform ||
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m_elementType == XFA_Element::ExclGroup;
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}
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XFA_Element GetElementType() const { return m_elementType; }
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ByteStringView GetClassName() const { return m_elementName; }
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uint32_t GetClassHashCode() const { return m_elementNameHash; }
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WideString GetSOMExpression();
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protected:
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CXFA_Object(CXFA_Document* pDocument,
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XFA_ObjectType objectType,
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XFA_Element eType,
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std::unique_ptr<CJX_Object> jsObject);
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UnownedPtr<CXFA_Document> const m_pDocument;
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const XFA_ObjectType m_objectType;
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const XFA_Element m_elementType;
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const ByteStringView m_elementName;
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const uint32_t m_elementNameHash;
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std::unique_ptr<CJX_Object> m_pJSObject;
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};
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// Helper functions that permit nullptr arguments.
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CXFA_List* ToList(CXFA_Object* pObj);
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CXFA_Node* ToNode(CXFA_Object* pObj);
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CXFA_TreeList* ToTreeList(CXFA_Object* pObj);
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CXFA_ThisProxy* ToThisProxy(CXFA_Object* pObj);
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#endif // XFA_FXFA_PARSER_CXFA_OBJECT_H_
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