1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FXFA_PARSER_CXFA_NODEHELPER_H_ 8 #define XFA_FXFA_PARSER_CXFA_NODEHELPER_H_ 9 10 #include "xfa/fxfa/parser/xfa_object.h" 11 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h" 12 13 class CXFA_ScriptContext; 14 15 enum XFA_LOGIC_TYPE { 16 XFA_LOGIC_NoTransparent, 17 XFA_LOGIC_Transparent, 18 }; 19 20 class CXFA_NodeHelper { 21 public: 22 CXFA_NodeHelper(); 23 ~CXFA_NodeHelper(); 24 25 CXFA_Node* ResolveNodes_GetOneChild(CXFA_Node* parent, 26 const FX_WCHAR* pwsName, 27 bool bIsClassName = false); 28 CXFA_Node* ResolveNodes_GetParent( 29 CXFA_Node* pNode, 30 XFA_LOGIC_TYPE eLogicType = XFA_LOGIC_NoTransparent); 31 32 int32_t NodeAcc_TraverseSiblings(CXFA_Node* parent, 33 uint32_t dNameHash, 34 CXFA_NodeArray* pSiblings, 35 XFA_LOGIC_TYPE eLogicType, 36 bool bIsClassName = false, 37 bool bIsFindProperty = true); 38 int32_t NodeAcc_TraverseAnySiblings(CXFA_Node* parent, 39 uint32_t dNameHash, 40 CXFA_NodeArray* pSiblings, 41 bool bIsClassName = false); 42 int32_t CountSiblings(CXFA_Node* pNode, 43 XFA_LOGIC_TYPE eLogicType, 44 CXFA_NodeArray* pSiblings, 45 bool bIsClassName = false); 46 int32_t GetIndex(CXFA_Node* pNode, 47 XFA_LOGIC_TYPE eLogicType = XFA_LOGIC_NoTransparent, 48 bool bIsProperty = false, 49 bool bIsClassIndex = false); 50 void GetNameExpression(CXFA_Node* refNode, 51 CFX_WideString& wsName, 52 bool bIsAllPath, 53 XFA_LOGIC_TYPE eLogicType = XFA_LOGIC_NoTransparent); 54 bool NodeIsTransparent(CXFA_Node* refNode); 55 bool ResolveNodes_CreateNode(CFX_WideString wsName, 56 CFX_WideString wsCondition, 57 bool bLastNode, 58 CXFA_ScriptContext* pScriptContext); 59 bool CreateNode_ForCondition(CFX_WideString& wsCondition); 60 void SetCreateNodeType(CXFA_Node* refNode); 61 bool NodeIsProperty(CXFA_Node* refNode); 62 63 public: 64 XFA_Element m_eLastCreateType; 65 CXFA_Node* m_pCreateParent; 66 int32_t m_iCreateCount; 67 XFA_RESOVENODE_RSTYPE m_iCreateFlag; 68 int32_t m_iCurAllStart; 69 CXFA_Node* m_pAllStartParent; 70 }; 71 72 #endif // XFA_FXFA_PARSER_CXFA_NODEHELPER_H_ 73