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| 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 #include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h" | |
| 8 #include "xfa/src/fxfa/parser/xfa_docdata.h" | |
| 9 #include "xfa/src/fxfa/parser/xfa_doclayout.h" | |
| 10 #include "xfa/src/fxfa/parser/xfa_document.h" | |
| 11 #include "xfa/src/fxfa/parser/xfa_localemgr.h" | |
| 12 #include "xfa/src/fxfa/parser/xfa_object.h" | |
| 13 #include "xfa/src/fxfa/parser/xfa_parser.h" | |
| 14 #include "xfa/src/fxfa/parser/xfa_script.h" | |
| 15 #include "xfa/src/fxfa/parser/xfa_utils.h" | |
| 16 | |
| 17 #define XFA_HASHCODE_Group 0xf7f75fcd | |
| 18 | |
| 19 class CXFA_TraverseStrategy_DDGroup { | |
| 20 public: | |
| 21 static inline CXFA_Node* GetFirstChild(CXFA_Node* pDDGroupNode) { | |
| 22 return pDDGroupNode->GetFirstChildByName(XFA_HASHCODE_Group); | |
| 23 } | |
| 24 static inline CXFA_Node* GetNextSibling(CXFA_Node* pDDGroupNode) { | |
| 25 return pDDGroupNode->GetNextSameNameSibling(XFA_HASHCODE_Group); | |
| 26 } | |
| 27 static inline CXFA_Node* GetParent(CXFA_Node* pDDGroupNode) { | |
| 28 return pDDGroupNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 29 } | |
| 30 }; | |
| 31 void XFA_DataDescription_UpdateDataRelation(CXFA_Node* pDataNode, | |
| 32 CXFA_Node* pDataDescriptionNode) { | |
| 33 FXSYS_assert(pDataDescriptionNode); | |
| 34 for (CXFA_Node* pDataChild = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 35 pDataChild; | |
| 36 pDataChild = pDataChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 37 FX_DWORD dwNameHash = pDataChild->GetNameHash(); | |
| 38 XFA_ELEMENT eType = pDataChild->GetClassID(); | |
| 39 if (!dwNameHash) { | |
| 40 continue; | |
| 41 } | |
| 42 CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup> | |
| 43 sIterator(pDataDescriptionNode); | |
| 44 for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode; | |
| 45 pDDGroupNode = sIterator.MoveToNext()) { | |
| 46 if (pDDGroupNode != pDataDescriptionNode) { | |
| 47 if (pDDGroupNode->GetClassID() != XFA_ELEMENT_DataGroup) { | |
| 48 continue; | |
| 49 } | |
| 50 CFX_WideString wsNamespace; | |
| 51 if (!pDDGroupNode->TryNamespace(wsNamespace) || | |
| 52 wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) { | |
| 53 continue; | |
| 54 } | |
| 55 } | |
| 56 CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(dwNameHash); | |
| 57 if (!pDDNode) { | |
| 58 continue; | |
| 59 } | |
| 60 if (pDDNode->GetClassID() != eType) { | |
| 61 break; | |
| 62 } | |
| 63 pDataChild->SetDataDescriptionNode(pDDNode); | |
| 64 XFA_DataDescription_UpdateDataRelation(pDataChild, pDDNode); | |
| 65 break; | |
| 66 } | |
| 67 } | |
| 68 } | |
| 69 CXFA_Node* XFA_DataDescription_MaybeCreateDataNode( | |
| 70 CXFA_Document* pDocument, | |
| 71 CXFA_Node* pDataParent, | |
| 72 XFA_ELEMENT eNodeType, | |
| 73 const CFX_WideStringC& wsName) { | |
| 74 if (!pDataParent) { | |
| 75 return NULL; | |
| 76 } | |
| 77 CXFA_Node* pParentDDNode = pDataParent->GetDataDescriptionNode(); | |
| 78 if (!pParentDDNode) { | |
| 79 CXFA_Node* pDataNode = | |
| 80 pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType); | |
| 81 FXSYS_assert(pDataNode); | |
| 82 pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName); | |
| 83 pDataNode->CreateXMLMappingNode(); | |
| 84 pDataParent->InsertChild(pDataNode); | |
| 85 pDataNode->SetFlag(XFA_NODEFLAG_Initialized, TRUE, FALSE); | |
| 86 return pDataNode; | |
| 87 } else { | |
| 88 CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup> | |
| 89 sIterator(pParentDDNode); | |
| 90 for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode; | |
| 91 pDDGroupNode = sIterator.MoveToNext()) { | |
| 92 if (pDDGroupNode != pParentDDNode) { | |
| 93 if (pDDGroupNode->GetClassID() != XFA_ELEMENT_DataGroup) { | |
| 94 continue; | |
| 95 } | |
| 96 CFX_WideString wsNamespace; | |
| 97 if (!pDDGroupNode->TryNamespace(wsNamespace) || | |
| 98 wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) { | |
| 99 continue; | |
| 100 } | |
| 101 } | |
| 102 CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(wsName); | |
| 103 if (!pDDNode) { | |
| 104 continue; | |
| 105 } | |
| 106 if (pDDNode->GetClassID() != eNodeType) { | |
| 107 break; | |
| 108 } | |
| 109 CXFA_Node* pDataNode = | |
| 110 pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType); | |
| 111 FXSYS_assert(pDataNode); | |
| 112 pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName); | |
| 113 pDataNode->CreateXMLMappingNode(); | |
| 114 if (eNodeType == XFA_ELEMENT_DataValue && | |
| 115 pDDNode->GetEnum(XFA_ATTRIBUTE_Contains) == | |
| 116 XFA_ATTRIBUTEENUM_MetaData) { | |
| 117 pDataNode->SetEnum(XFA_ATTRIBUTE_Contains, XFA_ATTRIBUTEENUM_MetaData); | |
| 118 } | |
| 119 pDataParent->InsertChild(pDataNode); | |
| 120 pDataNode->SetDataDescriptionNode(pDDNode); | |
| 121 pDataNode->SetFlag(XFA_NODEFLAG_Initialized, TRUE, FALSE); | |
| 122 return pDataNode; | |
| 123 } | |
| 124 return NULL; | |
| 125 } | |
| 126 } | |
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Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master