// Copyright 2016 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 #include "xfa/fxfa/parser/cxfa_dataimporter.h" #include <memory> #include "core/fxcrt/fx_stream.h" #include "xfa/fde/xml/fde_xml_imp.h" #include "xfa/fxfa/fxfa.h" #include "xfa/fxfa/fxfa_basic.h" #include "xfa/fxfa/parser/cxfa_document.h" #include "xfa/fxfa/parser/cxfa_simple_parser.h" #include "xfa/fxfa/parser/xfa_object.h" CXFA_DataImporter::CXFA_DataImporter(CXFA_Document* pDocument) : m_pDocument(pDocument) { ASSERT(m_pDocument); } bool CXFA_DataImporter::ImportData(IFX_SeekableReadStream* pDataDocument) { std::unique_ptr<CXFA_SimpleParser> pDataDocumentParser( new CXFA_SimpleParser(m_pDocument, false)); if (pDataDocumentParser->StartParse(pDataDocument, XFA_XDPPACKET_Datasets) != XFA_PARSESTATUS_Ready) { return false; } if (pDataDocumentParser->DoParse(nullptr) < XFA_PARSESTATUS_Done) return false; CXFA_Node* pImportDataRoot = pDataDocumentParser->GetRootNode(); if (!pImportDataRoot) return false; CXFA_Node* pDataModel = ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Datasets)); if (!pDataModel) return false; CXFA_Node* pDataNode = ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Data)); if (pDataNode) pDataModel->RemoveChild(pDataNode); if (pImportDataRoot->GetElementType() == XFA_Element::DataModel) { while (CXFA_Node* pChildNode = pImportDataRoot->GetNodeItem(XFA_NODEITEM_FirstChild)) { pImportDataRoot->RemoveChild(pChildNode); pDataModel->InsertChild(pChildNode); } } else { CFDE_XMLNode* pXMLNode = pImportDataRoot->GetXMLMappingNode(); CFDE_XMLNode* pParentXMLNode = pXMLNode->GetNodeItem(CFDE_XMLNode::Parent); if (pParentXMLNode) pParentXMLNode->RemoveChildNode(pXMLNode); pDataModel->InsertChild(pImportDataRoot); } m_pDocument->DoDataRemerge(false); return true; }