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