diff options
Diffstat (limited to 'xfa/src/fxfa/parser/xfa_document_serialize.cpp')
| -rw-r--r-- | xfa/src/fxfa/parser/xfa_document_serialize.cpp | 590 |
1 files changed, 590 insertions, 0 deletions
diff --git a/xfa/src/fxfa/parser/xfa_document_serialize.cpp b/xfa/src/fxfa/parser/xfa_document_serialize.cpp new file mode 100644 index 0000000000..53f93f5f71 --- /dev/null +++ b/xfa/src/fxfa/parser/xfa_document_serialize.cpp @@ -0,0 +1,590 @@ +// Copyright 2014 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/src/fxfa/parser/xfa_document_serialize.h" + +#include "xfa/src/fgas/include/fx_cpg.h" +#include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h" +#include "xfa/src/fxfa/parser/xfa_docdata.h" +#include "xfa/src/fxfa/parser/xfa_doclayout.h" +#include "xfa/src/fxfa/parser/xfa_document.h" +#include "xfa/src/fxfa/parser/xfa_localemgr.h" +#include "xfa/src/fxfa/parser/xfa_object.h" +#include "xfa/src/fxfa/parser/xfa_parser.h" +#include "xfa/src/fxfa/parser/xfa_script.h" +#include "xfa/src/fxfa/parser/xfa_utils.h" + +IXFA_PacketImport* IXFA_PacketImport::Create(CXFA_Document* pDocument) { + return new CXFA_DataImporter(pDocument); +} +CXFA_DataImporter::CXFA_DataImporter(CXFA_Document* pDocument) + : m_pDocument(pDocument) { + ASSERT(m_pDocument); +} +FX_BOOL CXFA_DataImporter::ImportData(IFX_FileRead* pDataDocument) { + IXFA_Parser* pDataDocumentParser = IXFA_Parser::Create(m_pDocument); + if (!pDataDocumentParser) { + return FALSE; + } + if (pDataDocumentParser->StartParse(pDataDocument, XFA_XDPPACKET_Datasets) != + XFA_PARSESTATUS_Ready) { + pDataDocumentParser->Release(); + return FALSE; + } + if (pDataDocumentParser->DoParse(NULL) < XFA_PARSESTATUS_Done) { + pDataDocumentParser->Release(); + return FALSE; + } + CXFA_Node* pImportDataRoot = pDataDocumentParser->GetRootNode(); + if (!pImportDataRoot) { + pDataDocumentParser->Release(); + return FALSE; + } + CXFA_Node* pDataModel = + ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Datasets)); + if (!pDataModel) { + pDataDocumentParser->Release(); + return FALSE; + } + CXFA_Node* pDataNode = ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Data)); + if (pDataNode) { + pDataModel->RemoveChild(pDataNode); + } + if (pImportDataRoot->GetClassID() == XFA_ELEMENT_DataModel) { + while (CXFA_Node* pChildNode = + pImportDataRoot->GetNodeItem(XFA_NODEITEM_FirstChild)) { + pImportDataRoot->RemoveChild(pChildNode); + pDataModel->InsertChild(pChildNode); + } + } else { + IFDE_XMLNode* pXMLNode = pImportDataRoot->GetXMLMappingNode(); + IFDE_XMLNode* pParentXMLNode = pXMLNode->GetNodeItem(IFDE_XMLNode::Parent); + if (pParentXMLNode) { + pParentXMLNode->RemoveChildNode(pXMLNode); + } + pDataModel->InsertChild(pImportDataRoot); + } + m_pDocument->DoDataRemerge(FALSE); + pDataDocumentParser->Release(); + return TRUE; +} +CFX_WideString XFA_ExportEncodeAttribute(const CFX_WideString& str) { + CFX_WideTextBuf textBuf; + int32_t iLen = str.GetLength(); + for (int32_t i = 0; i < iLen; i++) { + switch (str[i]) { + case '&': + textBuf << FX_WSTRC(L"&"); + break; + case '<': + textBuf << FX_WSTRC(L"<"); + break; + case '>': + textBuf << FX_WSTRC(L">"); + break; + case '\'': + textBuf << FX_WSTRC(L"'"); + break; + case '\"': + textBuf << FX_WSTRC(L"""); + break; + default: + textBuf.AppendChar(str[i]); + } + } + return textBuf.GetWideString(); +} +CFX_WideString XFA_ExportEncodeContent(const CFX_WideStringC& str) { + CFX_WideTextBuf textBuf; + int32_t iLen = str.GetLength(); + for (int32_t i = 0; i < iLen; i++) { + FX_WCHAR ch = str.GetAt(i); + if (!FDE_IsXMLValidChar(ch)) { + continue; + } + if (ch == '&') { + textBuf << FX_WSTRC(L"&"); + } else if (ch == '<') { + textBuf << FX_WSTRC(L"<"); + } else if (ch == '>') { + textBuf << FX_WSTRC(L">"); + } else if (ch == '\'') { + textBuf << FX_WSTRC(L"'"); + } else if (ch == '\"') { + textBuf << FX_WSTRC(L"""); + } else if (ch == ' ') { + if (i && str.GetAt(i - 1) != ' ') { + textBuf.AppendChar(' '); + } else { + textBuf << FX_WSTRC(L" "); + } + } else { + textBuf.AppendChar(str.GetAt(i)); + } + } + return textBuf.GetWideString(); +} +static void XFA_SaveAttribute(CXFA_Node* pNode, + XFA_ATTRIBUTE eName, + const CFX_WideStringC& wsName, + FX_BOOL bProto, + CFX_WideString& wsOutput) { + CFX_WideString wsValue; + if ((!bProto && !pNode->HasAttribute((XFA_ATTRIBUTE)eName, bProto)) || + !pNode->GetAttribute((XFA_ATTRIBUTE)eName, wsValue, FALSE)) { + return; + } + wsValue = XFA_ExportEncodeAttribute(wsValue); + wsOutput += FX_WSTRC(L" "); + wsOutput += wsName; + wsOutput += FX_WSTRC(L"=\""); + wsOutput += wsValue; + wsOutput += FX_WSTRC(L"\""); +} +static FX_BOOL XFA_DataExporter_AttributeSaveInDataModel( + CXFA_Node* pNode, + XFA_ATTRIBUTE eAttribute) { + FX_BOOL bSaveInDataModel = FALSE; + if (pNode->GetClassID() != XFA_ELEMENT_Image) { + return bSaveInDataModel; + } + CXFA_Node* pValueNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); + if (!pValueNode || pValueNode->GetClassID() != XFA_ELEMENT_Value) { + return bSaveInDataModel; + } + CXFA_Node* pFieldNode = pValueNode->GetNodeItem(XFA_NODEITEM_Parent); + if (pFieldNode && pFieldNode->GetBindData() && + eAttribute == XFA_ATTRIBUTE_Href) { + bSaveInDataModel = TRUE; + } + return bSaveInDataModel; +} +FX_BOOL XFA_DataExporter_ContentNodeNeedtoExport(CXFA_Node* pContentNode) { + CFX_WideString wsContent; + if (!pContentNode->TryContent(wsContent, FALSE, FALSE)) { + return FALSE; + } + FXSYS_assert(pContentNode->GetObjectType() == XFA_OBJECTTYPE_ContentNode); + CXFA_Node* pParentNode = pContentNode->GetNodeItem(XFA_NODEITEM_Parent); + if (!pParentNode || pParentNode->GetClassID() != XFA_ELEMENT_Value) { + return TRUE; + } + CXFA_Node* pGrandParentNode = pParentNode->GetNodeItem(XFA_NODEITEM_Parent); + if (!pGrandParentNode || + pGrandParentNode->GetObjectType() != XFA_OBJECTTYPE_ContainerNode) { + return TRUE; + } + if (pGrandParentNode->GetBindData()) { + return FALSE; + } + CXFA_WidgetData* pWidgetData = pGrandParentNode->GetWidgetData(); + XFA_ELEMENT eUIType = pWidgetData->GetUIType(); + if (eUIType == XFA_ELEMENT_PasswordEdit) { + return FALSE; + } + return TRUE; +} +static void XFA_DataExporter_RecognizeXFAVersionNumber( + CXFA_Node* pTemplateRoot, + CFX_WideString& wsVersionNumber) { + wsVersionNumber.Empty(); + if (!pTemplateRoot) { + return; + } + CFX_WideString wsTemplateNS; + if (!pTemplateRoot->TryNamespace(wsTemplateNS)) { + return; + } + XFA_VERSION eVersion = + pTemplateRoot->GetDocument()->RecognizeXFAVersionNumber(wsTemplateNS); + if (eVersion == XFA_VERSION_UNKNOWN) { + eVersion = XFA_VERSION_DEFAULT; + } + wsVersionNumber.Format(L"%i.%i", eVersion / 100, eVersion % 100); +} +static void XFA_DataExporter_RegenerateFormFile_Changed( + CXFA_Node* pNode, + CFX_WideTextBuf& buf, + FX_BOOL bSaveXML = FALSE) { + CFX_WideString wsAttrs; + int32_t iAttrs = 0; + const uint8_t* pAttrs = XFA_GetElementAttributes(pNode->GetClassID(), iAttrs); + while (iAttrs--) { + const XFA_ATTRIBUTEINFO* pAttr = + XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]); + if (pAttr->eName == XFA_ATTRIBUTE_Name || + (XFA_DataExporter_AttributeSaveInDataModel(pNode, pAttr->eName) && + !bSaveXML)) { + continue; + } + CFX_WideString wsAttr; + XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, bSaveXML, wsAttr); + wsAttrs += wsAttr; + } + CFX_WideString wsChildren; + switch (pNode->GetObjectType()) { + case XFA_OBJECTTYPE_ContentNode: { + if (!bSaveXML && !XFA_DataExporter_ContentNodeNeedtoExport(pNode)) { + break; + } + CXFA_Node* pRawValueNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); + while (pRawValueNode && + pRawValueNode->GetClassID() != XFA_ELEMENT_SharpxHTML && + pRawValueNode->GetClassID() != XFA_ELEMENT_Sharptext && + pRawValueNode->GetClassID() != XFA_ELEMENT_Sharpxml) { + pRawValueNode = pRawValueNode->GetNodeItem(XFA_NODEITEM_NextSibling); + } + if (!pRawValueNode) { + break; + } + CFX_WideString wsContentType; + pNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE); + if (pRawValueNode->GetClassID() == XFA_ELEMENT_SharpxHTML && + wsContentType.Equal(FX_WSTRC(L"text/html"))) { + IFDE_XMLNode* pExDataXML = pNode->GetXMLMappingNode(); + if (!pExDataXML) { + break; + } + IFDE_XMLNode* pRichTextXML = + pExDataXML->GetNodeItem(IFDE_XMLNode::FirstChild); + if (!pRichTextXML) { + break; + } + IFX_MemoryStream* pMemStream = FX_CreateMemoryStream(TRUE); + IFX_Stream* pTempStream = IFX_Stream::CreateStream( + (IFX_FileWrite*)pMemStream, FX_STREAMACCESS_Text | + FX_STREAMACCESS_Write | + FX_STREAMACCESS_Append); + pTempStream->SetCodePage(FX_CODEPAGE_UTF8); + pRichTextXML->SaveXMLNode(pTempStream); + wsChildren += CFX_WideString::FromUTF8( + (const FX_CHAR*)pMemStream->GetBuffer(), pMemStream->GetSize()); + pTempStream->Release(); + pMemStream->Release(); + } else if (pRawValueNode->GetClassID() == XFA_ELEMENT_Sharpxml && + wsContentType.Equal(FX_WSTRC(L"text/xml"))) { + CFX_WideString wsRawValue; + pRawValueNode->GetAttribute(XFA_ATTRIBUTE_Value, wsRawValue, FALSE); + if (wsRawValue.IsEmpty()) { + break; + } + CFX_WideStringArray wsSelTextArray; + int32_t iStart = 0; + int32_t iEnd = wsRawValue.Find(L'\n', iStart); + iEnd = (iEnd == -1) ? wsRawValue.GetLength() : iEnd; + while (iEnd >= iStart) { + wsSelTextArray.Add(wsRawValue.Mid(iStart, iEnd - iStart)); + iStart = iEnd + 1; + if (iStart >= wsRawValue.GetLength()) { + break; + } + iEnd = wsRawValue.Find(L'\n', iStart); + } + CXFA_Node* pParentNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); + FXSYS_assert(pParentNode); + CXFA_Node* pGrandparentNode = + pParentNode->GetNodeItem(XFA_NODEITEM_Parent); + FXSYS_assert(pGrandparentNode); + CFX_WideString bodyTagName; + bodyTagName = pGrandparentNode->GetCData(XFA_ATTRIBUTE_Name); + if (bodyTagName.IsEmpty()) { + bodyTagName = FX_WSTRC(L"ListBox1"); + } + buf << FX_WSTRC(L"<"); + buf << bodyTagName; + buf << FX_WSTRC(L" xmlns=\"\"\n>"); + for (int32_t i = 0; i < wsSelTextArray.GetSize(); i++) { + buf << FX_WSTRC(L"<value\n>"); + buf << XFA_ExportEncodeContent(wsSelTextArray[i]); + buf << FX_WSTRC(L"</value\n>"); + } + buf << FX_WSTRC(L"</"); + buf << bodyTagName; + buf << FX_WSTRC(L"\n>"); + wsChildren += buf.GetWideString(); + buf.Clear(); + } else { + CFX_WideStringC wsValue = pRawValueNode->GetCData(XFA_ATTRIBUTE_Value); + wsChildren += XFA_ExportEncodeContent(wsValue); + } + } break; + case XFA_OBJECTTYPE_TextNode: + case XFA_OBJECTTYPE_NodeC: + case XFA_OBJECTTYPE_NodeV: { + CFX_WideStringC wsValue = pNode->GetCData(XFA_ATTRIBUTE_Value); + wsChildren += XFA_ExportEncodeContent(wsValue); + } break; + default: + if (pNode->GetClassID() == XFA_ELEMENT_Items) { + CXFA_Node* pTemplateNode = pNode->GetTemplateNode(); + if (!pTemplateNode || + pTemplateNode->CountChildren(XFA_ELEMENT_UNKNOWN) != + pNode->CountChildren(XFA_ELEMENT_UNKNOWN)) { + bSaveXML = TRUE; + } + } + CFX_WideTextBuf newBuf; + CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); + while (pChildNode) { + XFA_DataExporter_RegenerateFormFile_Changed(pChildNode, newBuf, + bSaveXML); + wsChildren += newBuf.GetWideString(); + newBuf.Clear(); + pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); + } + if (!bSaveXML && !wsChildren.IsEmpty() && + pNode->GetClassID() == XFA_ELEMENT_Items) { + wsChildren.Empty(); + bSaveXML = TRUE; + CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); + while (pChildNode) { + XFA_DataExporter_RegenerateFormFile_Changed(pChildNode, newBuf, + bSaveXML); + wsChildren += newBuf.GetWideString(); + newBuf.Clear(); + pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); + } + } + break; + } + if (!wsChildren.IsEmpty() || !wsAttrs.IsEmpty() || + pNode->HasAttribute(XFA_ATTRIBUTE_Name)) { + CFX_WideStringC wsElement; + pNode->GetClassName(wsElement); + CFX_WideString wsName; + XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, + wsName); + buf << FX_WSTRC(L"<"); + buf << wsElement; + buf << wsName; + buf << wsAttrs; + if (wsChildren.IsEmpty()) { + buf << FX_WSTRC(L"\n/>"); + } else { + buf << FX_WSTRC(L"\n>"); + buf << wsChildren; + buf << FX_WSTRC(L"</"); + buf << wsElement; + buf << FX_WSTRC(L"\n>"); + } + } +} +static void XFA_DataExporter_RegenerateFormFile_Container( + CXFA_Node* pNode, + IFX_Stream* pStream, + FX_BOOL bSaveXML = FALSE) { + XFA_ELEMENT eElement = pNode->GetClassID(); + if (eElement == XFA_ELEMENT_Field || eElement == XFA_ELEMENT_Draw || + !pNode->IsContainerNode()) { + CFX_WideTextBuf buf; + XFA_DataExporter_RegenerateFormFile_Changed(pNode, buf, bSaveXML); + FX_STRSIZE nLen = buf.GetLength(); + if (nLen > 0) { + pStream->WriteString((const FX_WCHAR*)buf.GetBuffer(), nLen); + } + return; + } + CFX_WideStringC wsElement; + pNode->GetClassName(wsElement); + pStream->WriteString(L"<", 1); + pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength()); + CFX_WideString wsOutput; + XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, + wsOutput); + CFX_WideString wsAttrs; + int32_t iAttrs = 0; + const uint8_t* pAttrs = XFA_GetElementAttributes(pNode->GetClassID(), iAttrs); + while (iAttrs--) { + const XFA_ATTRIBUTEINFO* pAttr = + XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]); + if (pAttr->eName == XFA_ATTRIBUTE_Name) { + continue; + } + CFX_WideString wsAttr; + XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, FALSE, wsAttr); + wsOutput += wsAttr; + } + if (!wsOutput.IsEmpty()) { + pStream->WriteString((const FX_WCHAR*)wsOutput, wsOutput.GetLength()); + } + CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); + if (pChildNode) { + pStream->WriteString(L"\n>", 2); + while (pChildNode) { + XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream, + bSaveXML); + pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); + } + pStream->WriteString(L"</", 2); + pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength()); + pStream->WriteString(L"\n>", 2); + } else { + pStream->WriteString(L"\n/>", 3); + } +} +void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode, + IFX_Stream* pStream, + const FX_CHAR* pChecksum, + FX_BOOL bSaveXML) { + if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) { + static const FX_WCHAR* s_pwsTagName = L"<form"; + static const FX_WCHAR* s_pwsClose = L"</form\n>"; + pStream->WriteString(s_pwsTagName, FXSYS_wcslen(s_pwsTagName)); + if (pChecksum) { + static const FX_WCHAR* s_pwChecksum = L" checksum=\""; + CFX_WideString wsChecksum = + CFX_WideString::FromUTF8(pChecksum, FXSYS_strlen(pChecksum)); + pStream->WriteString(s_pwChecksum, FXSYS_wcslen(s_pwChecksum)); + pStream->WriteString((const FX_WCHAR*)wsChecksum, wsChecksum.GetLength()); + pStream->WriteString(L"\"", 1); + } + pStream->WriteString(L" xmlns=\"", FXSYS_wcslen(L" xmlns=\"")); + const FX_WCHAR* pURI = XFA_GetPacketByIndex(XFA_PACKET_Form)->pURI; + pStream->WriteString(pURI, FXSYS_wcslen(pURI)); + CFX_WideString wsVersionNumber; + XFA_DataExporter_RecognizeXFAVersionNumber( + ToNode(pNode->GetDocument()->GetXFAObject(XFA_XDPPACKET_Template)), + wsVersionNumber); + if (wsVersionNumber.IsEmpty()) { + wsVersionNumber = FX_WSTRC(L"2.8"); + } + wsVersionNumber += FX_WSTRC(L"/\"\n>"); + pStream->WriteString((const FX_WCHAR*)wsVersionNumber, + wsVersionNumber.GetLength()); + CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); + while (pChildNode) { + XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream); + pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); + } + pStream->WriteString(s_pwsClose, FXSYS_wcslen(s_pwsClose)); + } else { + XFA_DataExporter_RegenerateFormFile_Container(pNode, pStream, bSaveXML); + } +} +IXFA_PacketExport* IXFA_PacketExport::Create(CXFA_Document* pDocument, + XFA_DATAFORMAT eFormat) { + return new CXFA_DataExporter(pDocument); +} +CXFA_DataExporter::CXFA_DataExporter(CXFA_Document* pDocument) + : m_pDocument(pDocument) { + ASSERT(m_pDocument); +} +FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite* pWrite) { + return Export(pWrite, m_pDocument->GetRoot()); +} +FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite* pWrite, + CXFA_Node* pNode, + FX_DWORD dwFlag, + const FX_CHAR* pChecksum) { + if (!pWrite) { + ASSERT(false); + return FALSE; + } + IFX_Stream* pStream = IFX_Stream::CreateStream( + pWrite, + FX_STREAMACCESS_Text | FX_STREAMACCESS_Write | FX_STREAMACCESS_Append); + if (pStream == NULL) { + return FALSE; + } + pStream->SetCodePage(FX_CODEPAGE_UTF8); + FX_BOOL bRet = Export(pStream, pNode, dwFlag, pChecksum); + pStream->Release(); + return bRet; +} +FX_BOOL CXFA_DataExporter::Export(IFX_Stream* pStream, + CXFA_Node* pNode, + FX_DWORD dwFlag, + const FX_CHAR* pChecksum) { + IFDE_XMLDoc* pXMLDoc = m_pDocument->GetParser()->GetXMLDoc(); + if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) { + switch (pNode->GetPacketID()) { + case XFA_XDPPACKET_XDP: { + static const FX_WCHAR* s_pwsPreamble = + L"<xdp:xdp xmlns:xdp=\"http://ns.adobe.com/xdp/\">"; + pStream->WriteString(s_pwsPreamble, FXSYS_wcslen(s_pwsPreamble)); + for (CXFA_Node* pChild = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); + pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { + Export(pStream, pChild, dwFlag, pChecksum); + } + static const FX_WCHAR* s_pwsPostamble = L"</xdp:xdp\n>"; + pStream->WriteString(s_pwsPostamble, FXSYS_wcslen(s_pwsPostamble)); + } break; + case XFA_XDPPACKET_Datasets: { + IFDE_XMLElement* pElement = + (IFDE_XMLElement*)pNode->GetXMLMappingNode(); + if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { + return FALSE; + } + CXFA_Node* pDataNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); + FXSYS_assert(pDataNode); + XFA_DataExporter_DealWithDataGroupNode(pDataNode); + pXMLDoc->SaveXMLNode(pStream, pElement); + } break; + case XFA_XDPPACKET_Form: { + XFA_DataExporter_RegenerateFormFile(pNode, pStream, pChecksum); + } break; + case XFA_XDPPACKET_Template: + default: { + IFDE_XMLElement* pElement = + (IFDE_XMLElement*)pNode->GetXMLMappingNode(); + if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { + return FALSE; + } + pXMLDoc->SaveXMLNode(pStream, pElement); + } break; + } + } else { + CXFA_Node* pDataNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); + CXFA_Node* pExportNode = pNode; + for (CXFA_Node* pChildNode = + pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); + pChildNode; + pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { + if (pChildNode != pNode) { + pExportNode = pDataNode; + break; + } + } + IFDE_XMLElement* pElement = + (IFDE_XMLElement*)pExportNode->GetXMLMappingNode(); + if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { + return FALSE; + } + XFA_DataExporter_DealWithDataGroupNode(pExportNode); + pElement->SetString(FX_WSTRC(L"xmlns:xfa"), + FX_WSTRC(L"http://www.xfa.org/schema/xfa-data/1.0/")); + pXMLDoc->SaveXMLNode(pStream, pElement); + pElement->RemoveAttribute(L"xmlns:xfa"); + } + return TRUE; +} +void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node* pDataNode) { + if (!pDataNode || pDataNode->GetClassID() == XFA_ELEMENT_DataValue) { + return; + } + int32_t iChildNum = 0; + for (CXFA_Node* pChildNode = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); + pChildNode; + pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { + iChildNum++; + XFA_DataExporter_DealWithDataGroupNode(pChildNode); + } + if (pDataNode->GetClassID() == XFA_ELEMENT_DataGroup) { + if (iChildNum > 0) { + IFDE_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode(); + FXSYS_assert(pXMLNode->GetType() == FDE_XMLNODE_Element); + IFDE_XMLElement* pXMLElement = (IFDE_XMLElement*)pXMLNode; + if (pXMLElement->HasAttribute(L"xfa:dataNode")) { + pXMLElement->RemoveAttribute(L"xfa:dataNode"); + } + } else { + IFDE_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode(); + FXSYS_assert(pXMLNode->GetType() == FDE_XMLNODE_Element); + ((IFDE_XMLElement*)pXMLNode) + ->SetString(FX_WSTRC(L"xfa:dataNode"), FX_WSTRC(L"dataGroup")); + } + } +} |