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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/fxfa/parser/xfa_document_serialize.h" | |
| 8 | |
| 9 #include "xfa/fde/xml/fde_xml_imp.h" | |
| 10 #include "xfa/fgas/crt/fgas_codepage.h" | |
| 11 #include "xfa/fxfa/parser/cxfa_document.h" | |
| 12 #include "xfa/fxfa/parser/cxfa_simple_parser.h" | |
| 13 #include "xfa/fxfa/parser/xfa_localemgr.h" | |
| 14 #include "xfa/fxfa/parser/xfa_object.h" | |
| 15 #include "xfa/fxfa/parser/xfa_utils.h" | |
| 16 | |
| 17 CXFA_DataImporter::CXFA_DataImporter(CXFA_Document* pDocument) | |
| 18 : m_pDocument(pDocument) { | |
| 19 ASSERT(m_pDocument); | |
| 20 } | |
| 21 FX_BOOL CXFA_DataImporter::ImportData(IFX_FileRead* pDataDocument) { | |
| 22 std::unique_ptr<CXFA_SimpleParser> pDataDocumentParser( | |
| 23 new CXFA_SimpleParser(m_pDocument, false)); | |
| 24 if (!pDataDocumentParser) | |
| 25 return FALSE; | |
| 26 | |
| 27 if (pDataDocumentParser->StartParse(pDataDocument, XFA_XDPPACKET_Datasets) != | |
| 28 XFA_PARSESTATUS_Ready) { | |
| 29 return FALSE; | |
| 30 } | |
| 31 if (pDataDocumentParser->DoParse(nullptr) < XFA_PARSESTATUS_Done) | |
| 32 return FALSE; | |
| 33 | |
| 34 CXFA_Node* pImportDataRoot = pDataDocumentParser->GetRootNode(); | |
| 35 if (!pImportDataRoot) | |
| 36 return FALSE; | |
| 37 | |
| 38 CXFA_Node* pDataModel = | |
| 39 ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Datasets)); | |
| 40 if (!pDataModel) | |
| 41 return FALSE; | |
| 42 | |
| 43 CXFA_Node* pDataNode = ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Data)); | |
| 44 if (pDataNode) | |
| 45 pDataModel->RemoveChild(pDataNode); | |
| 46 | |
| 47 if (pImportDataRoot->GetElementType() == XFA_Element::DataModel) { | |
| 48 while (CXFA_Node* pChildNode = | |
| 49 pImportDataRoot->GetNodeItem(XFA_NODEITEM_FirstChild)) { | |
| 50 pImportDataRoot->RemoveChild(pChildNode); | |
| 51 pDataModel->InsertChild(pChildNode); | |
| 52 } | |
| 53 } else { | |
| 54 CFDE_XMLNode* pXMLNode = pImportDataRoot->GetXMLMappingNode(); | |
| 55 CFDE_XMLNode* pParentXMLNode = pXMLNode->GetNodeItem(CFDE_XMLNode::Parent); | |
| 56 if (pParentXMLNode) | |
| 57 pParentXMLNode->RemoveChildNode(pXMLNode); | |
| 58 pDataModel->InsertChild(pImportDataRoot); | |
| 59 } | |
| 60 m_pDocument->DoDataRemerge(FALSE); | |
| 61 return TRUE; | |
| 62 } | |
| 63 | |
| 64 CFX_WideString XFA_ExportEncodeAttribute(const CFX_WideString& str) { | |
| 65 CFX_WideTextBuf textBuf; | |
| 66 int32_t iLen = str.GetLength(); | |
| 67 for (int32_t i = 0; i < iLen; i++) { | |
| 68 switch (str[i]) { | |
| 69 case '&': | |
| 70 textBuf << FX_WSTRC(L"&"); | |
| 71 break; | |
| 72 case '<': | |
| 73 textBuf << FX_WSTRC(L"<"); | |
| 74 break; | |
| 75 case '>': | |
| 76 textBuf << FX_WSTRC(L">"); | |
| 77 break; | |
| 78 case '\'': | |
| 79 textBuf << FX_WSTRC(L"'"); | |
| 80 break; | |
| 81 case '\"': | |
| 82 textBuf << FX_WSTRC(L"""); | |
| 83 break; | |
| 84 default: | |
| 85 textBuf.AppendChar(str[i]); | |
| 86 } | |
| 87 } | |
| 88 return textBuf.MakeString(); | |
| 89 } | |
| 90 CFX_WideString XFA_ExportEncodeContent(const CFX_WideStringC& str) { | |
| 91 CFX_WideTextBuf textBuf; | |
| 92 int32_t iLen = str.GetLength(); | |
| 93 for (int32_t i = 0; i < iLen; i++) { | |
| 94 FX_WCHAR ch = str.GetAt(i); | |
| 95 if (!FDE_IsXMLValidChar(ch)) { | |
| 96 continue; | |
| 97 } | |
| 98 if (ch == '&') { | |
| 99 textBuf << FX_WSTRC(L"&"); | |
| 100 } else if (ch == '<') { | |
| 101 textBuf << FX_WSTRC(L"<"); | |
| 102 } else if (ch == '>') { | |
| 103 textBuf << FX_WSTRC(L">"); | |
| 104 } else if (ch == '\'') { | |
| 105 textBuf << FX_WSTRC(L"'"); | |
| 106 } else if (ch == '\"') { | |
| 107 textBuf << FX_WSTRC(L"""); | |
| 108 } else if (ch == ' ') { | |
| 109 if (i && str.GetAt(i - 1) != ' ') { | |
| 110 textBuf.AppendChar(' '); | |
| 111 } else { | |
| 112 textBuf << FX_WSTRC(L" "); | |
| 113 } | |
| 114 } else { | |
| 115 textBuf.AppendChar(str.GetAt(i)); | |
| 116 } | |
| 117 } | |
| 118 return textBuf.MakeString(); | |
| 119 } | |
| 120 static void XFA_SaveAttribute(CXFA_Node* pNode, | |
| 121 XFA_ATTRIBUTE eName, | |
| 122 const CFX_WideStringC& wsName, | |
| 123 FX_BOOL bProto, | |
| 124 CFX_WideString& wsOutput) { | |
| 125 CFX_WideString wsValue; | |
| 126 if ((!bProto && !pNode->HasAttribute((XFA_ATTRIBUTE)eName, bProto)) || | |
| 127 !pNode->GetAttribute((XFA_ATTRIBUTE)eName, wsValue, FALSE)) { | |
| 128 return; | |
| 129 } | |
| 130 wsValue = XFA_ExportEncodeAttribute(wsValue); | |
| 131 wsOutput += FX_WSTRC(L" "); | |
| 132 wsOutput += wsName; | |
| 133 wsOutput += FX_WSTRC(L"=\""); | |
| 134 wsOutput += wsValue; | |
| 135 wsOutput += FX_WSTRC(L"\""); | |
| 136 } | |
| 137 static FX_BOOL XFA_DataExporter_AttributeSaveInDataModel( | |
| 138 CXFA_Node* pNode, | |
| 139 XFA_ATTRIBUTE eAttribute) { | |
| 140 FX_BOOL bSaveInDataModel = FALSE; | |
| 141 if (pNode->GetElementType() != XFA_Element::Image) { | |
| 142 return bSaveInDataModel; | |
| 143 } | |
| 144 CXFA_Node* pValueNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 145 if (!pValueNode || pValueNode->GetElementType() != XFA_Element::Value) { | |
| 146 return bSaveInDataModel; | |
| 147 } | |
| 148 CXFA_Node* pFieldNode = pValueNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 149 if (pFieldNode && pFieldNode->GetBindData() && | |
| 150 eAttribute == XFA_ATTRIBUTE_Href) { | |
| 151 bSaveInDataModel = TRUE; | |
| 152 } | |
| 153 return bSaveInDataModel; | |
| 154 } | |
| 155 FX_BOOL XFA_DataExporter_ContentNodeNeedtoExport(CXFA_Node* pContentNode) { | |
| 156 CFX_WideString wsContent; | |
| 157 if (!pContentNode->TryContent(wsContent, FALSE, FALSE)) | |
| 158 return FALSE; | |
| 159 | |
| 160 ASSERT(pContentNode->IsContentNode()); | |
| 161 CXFA_Node* pParentNode = pContentNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 162 if (!pParentNode || pParentNode->GetElementType() != XFA_Element::Value) | |
| 163 return TRUE; | |
| 164 | |
| 165 CXFA_Node* pGrandParentNode = pParentNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 166 if (!pGrandParentNode || !pGrandParentNode->IsContainerNode()) | |
| 167 return TRUE; | |
| 168 if (pGrandParentNode->GetBindData()) | |
| 169 return FALSE; | |
| 170 | |
| 171 CXFA_WidgetData* pWidgetData = pGrandParentNode->GetWidgetData(); | |
| 172 XFA_Element eUIType = pWidgetData->GetUIType(); | |
| 173 if (eUIType == XFA_Element::PasswordEdit) { | |
| 174 return FALSE; | |
| 175 } | |
| 176 return TRUE; | |
| 177 } | |
| 178 static void XFA_DataExporter_RecognizeXFAVersionNumber( | |
| 179 CXFA_Node* pTemplateRoot, | |
| 180 CFX_WideString& wsVersionNumber) { | |
| 181 wsVersionNumber.clear(); | |
| 182 if (!pTemplateRoot) { | |
| 183 return; | |
| 184 } | |
| 185 CFX_WideString wsTemplateNS; | |
| 186 if (!pTemplateRoot->TryNamespace(wsTemplateNS)) { | |
| 187 return; | |
| 188 } | |
| 189 XFA_VERSION eVersion = | |
| 190 pTemplateRoot->GetDocument()->RecognizeXFAVersionNumber(wsTemplateNS); | |
| 191 if (eVersion == XFA_VERSION_UNKNOWN) { | |
| 192 eVersion = XFA_VERSION_DEFAULT; | |
| 193 } | |
| 194 wsVersionNumber.Format(L"%i.%i", eVersion / 100, eVersion % 100); | |
| 195 } | |
| 196 static void XFA_DataExporter_RegenerateFormFile_Changed( | |
| 197 CXFA_Node* pNode, | |
| 198 CFX_WideTextBuf& buf, | |
| 199 FX_BOOL bSaveXML = FALSE) { | |
| 200 CFX_WideString wsAttrs; | |
| 201 int32_t iAttrs = 0; | |
| 202 const uint8_t* pAttrs = | |
| 203 XFA_GetElementAttributes(pNode->GetElementType(), iAttrs); | |
| 204 while (iAttrs--) { | |
| 205 const XFA_ATTRIBUTEINFO* pAttr = | |
| 206 XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]); | |
| 207 if (pAttr->eName == XFA_ATTRIBUTE_Name || | |
| 208 (XFA_DataExporter_AttributeSaveInDataModel(pNode, pAttr->eName) && | |
| 209 !bSaveXML)) { | |
| 210 continue; | |
| 211 } | |
| 212 CFX_WideString wsAttr; | |
| 213 XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, bSaveXML, wsAttr); | |
| 214 wsAttrs += wsAttr; | |
| 215 } | |
| 216 CFX_WideString wsChildren; | |
| 217 switch (pNode->GetObjectType()) { | |
| 218 case XFA_ObjectType::ContentNode: { | |
| 219 if (!bSaveXML && !XFA_DataExporter_ContentNodeNeedtoExport(pNode)) { | |
| 220 break; | |
| 221 } | |
| 222 CXFA_Node* pRawValueNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 223 while (pRawValueNode && | |
| 224 pRawValueNode->GetElementType() != XFA_Element::SharpxHTML && | |
| 225 pRawValueNode->GetElementType() != XFA_Element::Sharptext && | |
| 226 pRawValueNode->GetElementType() != XFA_Element::Sharpxml) { | |
| 227 pRawValueNode = pRawValueNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 228 } | |
| 229 if (!pRawValueNode) { | |
| 230 break; | |
| 231 } | |
| 232 CFX_WideString wsContentType; | |
| 233 pNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE); | |
| 234 if (pRawValueNode->GetElementType() == XFA_Element::SharpxHTML && | |
| 235 wsContentType == FX_WSTRC(L"text/html")) { | |
| 236 CFDE_XMLNode* pExDataXML = pNode->GetXMLMappingNode(); | |
| 237 if (!pExDataXML) { | |
| 238 break; | |
| 239 } | |
| 240 CFDE_XMLNode* pRichTextXML = | |
| 241 pExDataXML->GetNodeItem(CFDE_XMLNode::FirstChild); | |
| 242 if (!pRichTextXML) { | |
| 243 break; | |
| 244 } | |
| 245 IFX_MemoryStream* pMemStream = FX_CreateMemoryStream(TRUE); | |
| 246 IFX_Stream* pTempStream = IFX_Stream::CreateStream( | |
| 247 (IFX_FileWrite*)pMemStream, FX_STREAMACCESS_Text | | |
| 248 FX_STREAMACCESS_Write | | |
| 249 FX_STREAMACCESS_Append); | |
| 250 pTempStream->SetCodePage(FX_CODEPAGE_UTF8); | |
| 251 pRichTextXML->SaveXMLNode(pTempStream); | |
| 252 wsChildren += CFX_WideString::FromUTF8( | |
| 253 CFX_ByteStringC(pMemStream->GetBuffer(), pMemStream->GetSize())); | |
| 254 pTempStream->Release(); | |
| 255 pMemStream->Release(); | |
| 256 } else if (pRawValueNode->GetElementType() == XFA_Element::Sharpxml && | |
| 257 wsContentType == FX_WSTRC(L"text/xml")) { | |
| 258 CFX_WideString wsRawValue; | |
| 259 pRawValueNode->GetAttribute(XFA_ATTRIBUTE_Value, wsRawValue, FALSE); | |
| 260 if (wsRawValue.IsEmpty()) { | |
| 261 break; | |
| 262 } | |
| 263 CFX_WideStringArray wsSelTextArray; | |
| 264 int32_t iStart = 0; | |
| 265 int32_t iEnd = wsRawValue.Find(L'\n', iStart); | |
| 266 iEnd = (iEnd == -1) ? wsRawValue.GetLength() : iEnd; | |
| 267 while (iEnd >= iStart) { | |
| 268 wsSelTextArray.Add(wsRawValue.Mid(iStart, iEnd - iStart)); | |
| 269 iStart = iEnd + 1; | |
| 270 if (iStart >= wsRawValue.GetLength()) { | |
| 271 break; | |
| 272 } | |
| 273 iEnd = wsRawValue.Find(L'\n', iStart); | |
| 274 } | |
| 275 CXFA_Node* pParentNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 276 ASSERT(pParentNode); | |
| 277 CXFA_Node* pGrandparentNode = | |
| 278 pParentNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 279 ASSERT(pGrandparentNode); | |
| 280 CFX_WideString bodyTagName; | |
| 281 bodyTagName = pGrandparentNode->GetCData(XFA_ATTRIBUTE_Name); | |
| 282 if (bodyTagName.IsEmpty()) { | |
| 283 bodyTagName = FX_WSTRC(L"ListBox1"); | |
| 284 } | |
| 285 buf << FX_WSTRC(L"<"); | |
| 286 buf << bodyTagName; | |
| 287 buf << FX_WSTRC(L" xmlns=\"\"\n>"); | |
| 288 for (int32_t i = 0; i < wsSelTextArray.GetSize(); i++) { | |
| 289 buf << FX_WSTRC(L"<value\n>"); | |
| 290 buf << XFA_ExportEncodeContent(wsSelTextArray[i].AsStringC()); | |
| 291 buf << FX_WSTRC(L"</value\n>"); | |
| 292 } | |
| 293 buf << FX_WSTRC(L"</"); | |
| 294 buf << bodyTagName; | |
| 295 buf << FX_WSTRC(L"\n>"); | |
| 296 wsChildren += buf.AsStringC(); | |
| 297 buf.Clear(); | |
| 298 } else { | |
| 299 CFX_WideStringC wsValue = pRawValueNode->GetCData(XFA_ATTRIBUTE_Value); | |
| 300 wsChildren += XFA_ExportEncodeContent(wsValue); | |
| 301 } | |
| 302 } break; | |
| 303 case XFA_ObjectType::TextNode: | |
| 304 case XFA_ObjectType::NodeC: | |
| 305 case XFA_ObjectType::NodeV: { | |
| 306 CFX_WideStringC wsValue = pNode->GetCData(XFA_ATTRIBUTE_Value); | |
| 307 wsChildren += XFA_ExportEncodeContent(wsValue); | |
| 308 } break; | |
| 309 default: | |
| 310 if (pNode->GetElementType() == XFA_Element::Items) { | |
| 311 CXFA_Node* pTemplateNode = pNode->GetTemplateNode(); | |
| 312 if (!pTemplateNode || | |
| 313 pTemplateNode->CountChildren(XFA_Element::Unknown) != | |
| 314 pNode->CountChildren(XFA_Element::Unknown)) { | |
| 315 bSaveXML = TRUE; | |
| 316 } | |
| 317 } | |
| 318 CFX_WideTextBuf newBuf; | |
| 319 CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 320 while (pChildNode) { | |
| 321 XFA_DataExporter_RegenerateFormFile_Changed(pChildNode, newBuf, | |
| 322 bSaveXML); | |
| 323 wsChildren += newBuf.AsStringC(); | |
| 324 newBuf.Clear(); | |
| 325 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 326 } | |
| 327 if (!bSaveXML && !wsChildren.IsEmpty() && | |
| 328 pNode->GetElementType() == XFA_Element::Items) { | |
| 329 wsChildren.clear(); | |
| 330 bSaveXML = TRUE; | |
| 331 CXFA_Node* pChild = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 332 while (pChild) { | |
| 333 XFA_DataExporter_RegenerateFormFile_Changed(pChild, newBuf, bSaveXML); | |
| 334 wsChildren += newBuf.AsStringC(); | |
| 335 newBuf.Clear(); | |
| 336 pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 337 } | |
| 338 } | |
| 339 break; | |
| 340 } | |
| 341 if (!wsChildren.IsEmpty() || !wsAttrs.IsEmpty() || | |
| 342 pNode->HasAttribute(XFA_ATTRIBUTE_Name)) { | |
| 343 CFX_WideStringC wsElement = pNode->GetClassName(); | |
| 344 CFX_WideString wsName; | |
| 345 XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, | |
| 346 wsName); | |
| 347 buf << FX_WSTRC(L"<"); | |
| 348 buf << wsElement; | |
| 349 buf << wsName; | |
| 350 buf << wsAttrs; | |
| 351 if (wsChildren.IsEmpty()) { | |
| 352 buf << FX_WSTRC(L"\n/>"); | |
| 353 } else { | |
| 354 buf << FX_WSTRC(L"\n>"); | |
| 355 buf << wsChildren; | |
| 356 buf << FX_WSTRC(L"</"); | |
| 357 buf << wsElement; | |
| 358 buf << FX_WSTRC(L"\n>"); | |
| 359 } | |
| 360 } | |
| 361 } | |
| 362 static void XFA_DataExporter_RegenerateFormFile_Container( | |
| 363 CXFA_Node* pNode, | |
| 364 IFX_Stream* pStream, | |
| 365 FX_BOOL bSaveXML = FALSE) { | |
| 366 XFA_Element eType = pNode->GetElementType(); | |
| 367 if (eType == XFA_Element::Field || eType == XFA_Element::Draw || | |
| 368 !pNode->IsContainerNode()) { | |
| 369 CFX_WideTextBuf buf; | |
| 370 XFA_DataExporter_RegenerateFormFile_Changed(pNode, buf, bSaveXML); | |
| 371 FX_STRSIZE nLen = buf.GetLength(); | |
| 372 if (nLen > 0) { | |
| 373 pStream->WriteString((const FX_WCHAR*)buf.GetBuffer(), nLen); | |
| 374 } | |
| 375 return; | |
| 376 } | |
| 377 CFX_WideStringC wsElement = pNode->GetClassName(); | |
| 378 pStream->WriteString(L"<", 1); | |
| 379 pStream->WriteString(wsElement.c_str(), wsElement.GetLength()); | |
| 380 CFX_WideString wsOutput; | |
| 381 XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, | |
| 382 wsOutput); | |
| 383 CFX_WideString wsAttrs; | |
| 384 int32_t iAttrs = 0; | |
| 385 const uint8_t* pAttrs = | |
| 386 XFA_GetElementAttributes(pNode->GetElementType(), iAttrs); | |
| 387 while (iAttrs--) { | |
| 388 const XFA_ATTRIBUTEINFO* pAttr = | |
| 389 XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]); | |
| 390 if (pAttr->eName == XFA_ATTRIBUTE_Name) { | |
| 391 continue; | |
| 392 } | |
| 393 CFX_WideString wsAttr; | |
| 394 XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, FALSE, wsAttr); | |
| 395 wsOutput += wsAttr; | |
| 396 } | |
| 397 if (!wsOutput.IsEmpty()) { | |
| 398 pStream->WriteString(wsOutput.c_str(), wsOutput.GetLength()); | |
| 399 } | |
| 400 CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 401 if (pChildNode) { | |
| 402 pStream->WriteString(L"\n>", 2); | |
| 403 while (pChildNode) { | |
| 404 XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream, | |
| 405 bSaveXML); | |
| 406 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 407 } | |
| 408 pStream->WriteString(L"</", 2); | |
| 409 pStream->WriteString(wsElement.c_str(), wsElement.GetLength()); | |
| 410 pStream->WriteString(L"\n>", 2); | |
| 411 } else { | |
| 412 pStream->WriteString(L"\n/>", 3); | |
| 413 } | |
| 414 } | |
| 415 void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode, | |
| 416 IFX_Stream* pStream, | |
| 417 const FX_CHAR* pChecksum, | |
| 418 FX_BOOL bSaveXML) { | |
| 419 if (pNode->IsModelNode()) { | |
| 420 static const FX_WCHAR s_pwsTagName[] = L"<form"; | |
| 421 static const FX_WCHAR s_pwsClose[] = L"</form\n>"; | |
| 422 pStream->WriteString(s_pwsTagName, FXSYS_wcslen(s_pwsTagName)); | |
| 423 if (pChecksum) { | |
| 424 static const FX_WCHAR s_pwChecksum[] = L" checksum=\""; | |
| 425 CFX_WideString wsChecksum = CFX_WideString::FromUTF8(pChecksum); | |
| 426 pStream->WriteString(s_pwChecksum, FXSYS_wcslen(s_pwChecksum)); | |
| 427 pStream->WriteString(wsChecksum.c_str(), wsChecksum.GetLength()); | |
| 428 pStream->WriteString(L"\"", 1); | |
| 429 } | |
| 430 pStream->WriteString(L" xmlns=\"", FXSYS_wcslen(L" xmlns=\"")); | |
| 431 const FX_WCHAR* pURI = XFA_GetPacketByIndex(XFA_PACKET_Form)->pURI; | |
| 432 pStream->WriteString(pURI, FXSYS_wcslen(pURI)); | |
| 433 CFX_WideString wsVersionNumber; | |
| 434 XFA_DataExporter_RecognizeXFAVersionNumber( | |
| 435 ToNode(pNode->GetDocument()->GetXFAObject(XFA_HASHCODE_Template)), | |
| 436 wsVersionNumber); | |
| 437 if (wsVersionNumber.IsEmpty()) { | |
| 438 wsVersionNumber = FX_WSTRC(L"2.8"); | |
| 439 } | |
| 440 wsVersionNumber += FX_WSTRC(L"/\"\n>"); | |
| 441 pStream->WriteString(wsVersionNumber.c_str(), wsVersionNumber.GetLength()); | |
| 442 CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 443 while (pChildNode) { | |
| 444 XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream); | |
| 445 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 446 } | |
| 447 pStream->WriteString(s_pwsClose, FXSYS_wcslen(s_pwsClose)); | |
| 448 } else { | |
| 449 XFA_DataExporter_RegenerateFormFile_Container(pNode, pStream, bSaveXML); | |
| 450 } | |
| 451 } | |
| 452 | |
| 453 CXFA_DataExporter::CXFA_DataExporter(CXFA_Document* pDocument) | |
| 454 : m_pDocument(pDocument) { | |
| 455 ASSERT(m_pDocument); | |
| 456 } | |
| 457 FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite* pWrite) { | |
| 458 return Export(pWrite, m_pDocument->GetRoot()); | |
| 459 } | |
| 460 FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite* pWrite, | |
| 461 CXFA_Node* pNode, | |
| 462 uint32_t dwFlag, | |
| 463 const FX_CHAR* pChecksum) { | |
| 464 if (!pWrite) { | |
| 465 ASSERT(false); | |
| 466 return FALSE; | |
| 467 } | |
| 468 IFX_Stream* pStream = IFX_Stream::CreateStream( | |
| 469 pWrite, | |
| 470 FX_STREAMACCESS_Text | FX_STREAMACCESS_Write | FX_STREAMACCESS_Append); | |
| 471 if (!pStream) { | |
| 472 return FALSE; | |
| 473 } | |
| 474 pStream->SetCodePage(FX_CODEPAGE_UTF8); | |
| 475 FX_BOOL bRet = Export(pStream, pNode, dwFlag, pChecksum); | |
| 476 pStream->Release(); | |
| 477 return bRet; | |
| 478 } | |
| 479 FX_BOOL CXFA_DataExporter::Export(IFX_Stream* pStream, | |
| 480 CXFA_Node* pNode, | |
| 481 uint32_t dwFlag, | |
| 482 const FX_CHAR* pChecksum) { | |
| 483 CFDE_XMLDoc* pXMLDoc = m_pDocument->GetXMLDoc(); | |
| 484 if (pNode->IsModelNode()) { | |
| 485 switch (pNode->GetPacketID()) { | |
| 486 case XFA_XDPPACKET_XDP: { | |
| 487 static const FX_WCHAR s_pwsPreamble[] = | |
| 488 L"<xdp:xdp xmlns:xdp=\"http://ns.adobe.com/xdp/\">"; | |
| 489 pStream->WriteString(s_pwsPreamble, FXSYS_wcslen(s_pwsPreamble)); | |
| 490 for (CXFA_Node* pChild = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 491 pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 492 Export(pStream, pChild, dwFlag, pChecksum); | |
| 493 } | |
| 494 static const FX_WCHAR s_pwsPostamble[] = L"</xdp:xdp\n>"; | |
| 495 pStream->WriteString(s_pwsPostamble, FXSYS_wcslen(s_pwsPostamble)); | |
| 496 } break; | |
| 497 case XFA_XDPPACKET_Datasets: { | |
| 498 CFDE_XMLElement* pElement = | |
| 499 static_cast<CFDE_XMLElement*>(pNode->GetXMLMappingNode()); | |
| 500 if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { | |
| 501 return FALSE; | |
| 502 } | |
| 503 CXFA_Node* pDataNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 504 ASSERT(pDataNode); | |
| 505 XFA_DataExporter_DealWithDataGroupNode(pDataNode); | |
| 506 pXMLDoc->SaveXMLNode(pStream, pElement); | |
| 507 } break; | |
| 508 case XFA_XDPPACKET_Form: { | |
| 509 XFA_DataExporter_RegenerateFormFile(pNode, pStream, pChecksum); | |
| 510 } break; | |
| 511 case XFA_XDPPACKET_Template: | |
| 512 default: { | |
| 513 CFDE_XMLElement* pElement = | |
| 514 static_cast<CFDE_XMLElement*>(pNode->GetXMLMappingNode()); | |
| 515 if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { | |
| 516 return FALSE; | |
| 517 } | |
| 518 pXMLDoc->SaveXMLNode(pStream, pElement); | |
| 519 } break; | |
| 520 } | |
| 521 } else { | |
| 522 CXFA_Node* pDataNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 523 CXFA_Node* pExportNode = pNode; | |
| 524 for (CXFA_Node* pChildNode = | |
| 525 pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 526 pChildNode; | |
| 527 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 528 if (pChildNode != pNode) { | |
| 529 pExportNode = pDataNode; | |
| 530 break; | |
| 531 } | |
| 532 } | |
| 533 CFDE_XMLElement* pElement = | |
| 534 static_cast<CFDE_XMLElement*>(pExportNode->GetXMLMappingNode()); | |
| 535 if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { | |
| 536 return FALSE; | |
| 537 } | |
| 538 XFA_DataExporter_DealWithDataGroupNode(pExportNode); | |
| 539 pElement->SetString(L"xmlns:xfa", | |
| 540 L"http://www.xfa.org/schema/xfa-data/1.0/"); | |
| 541 pXMLDoc->SaveXMLNode(pStream, pElement); | |
| 542 pElement->RemoveAttribute(L"xmlns:xfa"); | |
| 543 } | |
| 544 return TRUE; | |
| 545 } | |
| 546 void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node* pDataNode) { | |
| 547 if (!pDataNode || pDataNode->GetElementType() == XFA_Element::DataValue) { | |
| 548 return; | |
| 549 } | |
| 550 int32_t iChildNum = 0; | |
| 551 for (CXFA_Node* pChildNode = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 552 pChildNode; | |
| 553 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 554 iChildNum++; | |
| 555 XFA_DataExporter_DealWithDataGroupNode(pChildNode); | |
| 556 } | |
| 557 if (pDataNode->GetElementType() == XFA_Element::DataGroup) { | |
| 558 if (iChildNum > 0) { | |
| 559 CFDE_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode(); | |
| 560 ASSERT(pXMLNode->GetType() == FDE_XMLNODE_Element); | |
| 561 CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLNode); | |
| 562 if (pXMLElement->HasAttribute(L"xfa:dataNode")) { | |
| 563 pXMLElement->RemoveAttribute(L"xfa:dataNode"); | |
| 564 } | |
| 565 } else { | |
| 566 CFDE_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode(); | |
| 567 ASSERT(pXMLNode->GetType() == FDE_XMLNODE_Element); | |
| 568 static_cast<CFDE_XMLElement*>(pXMLNode)->SetString(L"xfa:dataNode", | |
| 569 L"dataGroup"); | |
| 570 } | |
| 571 } | |
| 572 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2164663004:
Split xfa_document_serialize into class files (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@xfa_parser_III