CXFA_Node* XFA_DataDescription_MaybeCreateDataNode( CXFA_Document* pDocument, CXFA_Node* pDataParent, XFA_Element eNodeType, const CFX_WideString& wsName) { if (!pDataParent) { return nullptr; } CXFA_Node* pParentDDNode = pDataParent->GetDataDescriptionNode(); if (!pParentDDNode) { CXFA_Node* pDataNode = pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType); ASSERT(pDataNode); pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName); pDataNode->CreateXMLMappingNode(); pDataParent->InsertChild(pDataNode); pDataNode->SetFlag(XFA_NodeFlag_Initialized, false); return pDataNode; } else { CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup> sIterator(pParentDDNode); for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode; pDDGroupNode = sIterator.MoveToNext()) { if (pDDGroupNode != pParentDDNode) { if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup) { continue; } CFX_WideString wsNamespace; if (!pDDGroupNode->TryNamespace(wsNamespace) || wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) { continue; } } CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(wsName.AsStringC()); if (!pDDNode) { continue; } if (pDDNode->GetElementType() != eNodeType) { break; } CXFA_Node* pDataNode = pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType); ASSERT(pDataNode); pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName); pDataNode->CreateXMLMappingNode(); if (eNodeType == XFA_Element::DataValue && pDDNode->GetEnum(XFA_ATTRIBUTE_Contains) == XFA_ATTRIBUTEENUM_MetaData) { pDataNode->SetEnum(XFA_ATTRIBUTE_Contains, XFA_ATTRIBUTEENUM_MetaData); } pDataParent->InsertChild(pDataNode); pDataNode->SetDataDescriptionNode(pDDNode); pDataNode->SetFlag(XFA_NodeFlag_Initialized, false); return pDataNode; } return nullptr; } }
void XFA_DataDescription_UpdateDataRelation(CXFA_Node* pDataNode, CXFA_Node* pDataDescriptionNode) { ASSERT(pDataDescriptionNode); for (CXFA_Node* pDataChild = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); pDataChild; pDataChild = pDataChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { uint32_t dwNameHash = pDataChild->GetNameHash(); if (!dwNameHash) continue; CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup> sIterator(pDataDescriptionNode); for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode; pDDGroupNode = sIterator.MoveToNext()) { if (pDDGroupNode != pDataDescriptionNode) { if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup) continue; CFX_WideString wsNamespace; if (!pDDGroupNode->TryNamespace(wsNamespace) || wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) { continue; } } CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(dwNameHash); if (!pDDNode) continue; if (pDDNode->GetElementType() != pDataChild->GetElementType()) break; pDataChild->SetDataDescriptionNode(pDDNode); XFA_DataDescription_UpdateDataRelation(pDataChild, pDDNode); break; } } }