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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/src/fxfa/parser/xfa_document_serialize.h" | |
| 8 | |
| 9 #include "xfa/src/fgas/crt/fgas_codepage.h" | |
| 10 #include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h" | |
| 11 #include "xfa/src/fxfa/parser/xfa_docdata.h" | |
| 12 #include "xfa/src/fxfa/parser/xfa_doclayout.h" | |
| 13 #include "xfa/src/fxfa/parser/xfa_document.h" | |
| 14 #include "xfa/src/fxfa/parser/xfa_localemgr.h" | |
| 15 #include "xfa/src/fxfa/parser/xfa_object.h" | |
| 16 #include "xfa/src/fxfa/parser/xfa_parser.h" | |
| 17 #include "xfa/src/fxfa/parser/xfa_script.h" | |
| 18 #include "xfa/src/fxfa/parser/xfa_utils.h" | |
| 19 | |
| 20 IXFA_PacketImport* IXFA_PacketImport::Create(CXFA_Document* pDocument) { | |
| 21 return new CXFA_DataImporter(pDocument); | |
| 22 } | |
| 23 CXFA_DataImporter::CXFA_DataImporter(CXFA_Document* pDocument) | |
| 24 : m_pDocument(pDocument) { | |
| 25 ASSERT(m_pDocument); | |
| 26 } | |
| 27 FX_BOOL CXFA_DataImporter::ImportData(IFX_FileRead* pDataDocument) { | |
| 28 IXFA_Parser* pDataDocumentParser = IXFA_Parser::Create(m_pDocument); | |
| 29 if (!pDataDocumentParser) { | |
| 30 return FALSE; | |
| 31 } | |
| 32 if (pDataDocumentParser->StartParse(pDataDocument, XFA_XDPPACKET_Datasets) != | |
| 33 XFA_PARSESTATUS_Ready) { | |
| 34 pDataDocumentParser->Release(); | |
| 35 return FALSE; | |
| 36 } | |
| 37 if (pDataDocumentParser->DoParse(NULL) < XFA_PARSESTATUS_Done) { | |
| 38 pDataDocumentParser->Release(); | |
| 39 return FALSE; | |
| 40 } | |
| 41 CXFA_Node* pImportDataRoot = pDataDocumentParser->GetRootNode(); | |
| 42 if (!pImportDataRoot) { | |
| 43 pDataDocumentParser->Release(); | |
| 44 return FALSE; | |
| 45 } | |
| 46 CXFA_Node* pDataModel = | |
| 47 ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Datasets)); | |
| 48 if (!pDataModel) { | |
| 49 pDataDocumentParser->Release(); | |
| 50 return FALSE; | |
| 51 } | |
| 52 CXFA_Node* pDataNode = ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Data)); | |
| 53 if (pDataNode) { | |
| 54 pDataModel->RemoveChild(pDataNode); | |
| 55 } | |
| 56 if (pImportDataRoot->GetClassID() == XFA_ELEMENT_DataModel) { | |
| 57 while (CXFA_Node* pChildNode = | |
| 58 pImportDataRoot->GetNodeItem(XFA_NODEITEM_FirstChild)) { | |
| 59 pImportDataRoot->RemoveChild(pChildNode); | |
| 60 pDataModel->InsertChild(pChildNode); | |
| 61 } | |
| 62 } else { | |
| 63 IFDE_XMLNode* pXMLNode = pImportDataRoot->GetXMLMappingNode(); | |
| 64 IFDE_XMLNode* pParentXMLNode = pXMLNode->GetNodeItem(IFDE_XMLNode::Parent); | |
| 65 if (pParentXMLNode) { | |
| 66 pParentXMLNode->RemoveChildNode(pXMLNode); | |
| 67 } | |
| 68 pDataModel->InsertChild(pImportDataRoot); | |
| 69 } | |
| 70 m_pDocument->DoDataRemerge(FALSE); | |
| 71 pDataDocumentParser->Release(); | |
| 72 return TRUE; | |
| 73 } | |
| 74 CFX_WideString XFA_ExportEncodeAttribute(const CFX_WideString& str) { | |
| 75 CFX_WideTextBuf textBuf; | |
| 76 int32_t iLen = str.GetLength(); | |
| 77 for (int32_t i = 0; i < iLen; i++) { | |
| 78 switch (str[i]) { | |
| 79 case '&': | |
| 80 textBuf << FX_WSTRC(L"&"); | |
| 81 break; | |
| 82 case '<': | |
| 83 textBuf << FX_WSTRC(L"<"); | |
| 84 break; | |
| 85 case '>': | |
| 86 textBuf << FX_WSTRC(L">"); | |
| 87 break; | |
| 88 case '\'': | |
| 89 textBuf << FX_WSTRC(L"'"); | |
| 90 break; | |
| 91 case '\"': | |
| 92 textBuf << FX_WSTRC(L"""); | |
| 93 break; | |
| 94 default: | |
| 95 textBuf.AppendChar(str[i]); | |
| 96 } | |
| 97 } | |
| 98 return textBuf.GetWideString(); | |
| 99 } | |
| 100 CFX_WideString XFA_ExportEncodeContent(const CFX_WideStringC& str) { | |
| 101 CFX_WideTextBuf textBuf; | |
| 102 int32_t iLen = str.GetLength(); | |
| 103 for (int32_t i = 0; i < iLen; i++) { | |
| 104 FX_WCHAR ch = str.GetAt(i); | |
| 105 if (!FDE_IsXMLValidChar(ch)) { | |
| 106 continue; | |
| 107 } | |
| 108 if (ch == '&') { | |
| 109 textBuf << FX_WSTRC(L"&"); | |
| 110 } else if (ch == '<') { | |
| 111 textBuf << FX_WSTRC(L"<"); | |
| 112 } else if (ch == '>') { | |
| 113 textBuf << FX_WSTRC(L">"); | |
| 114 } else if (ch == '\'') { | |
| 115 textBuf << FX_WSTRC(L"'"); | |
| 116 } else if (ch == '\"') { | |
| 117 textBuf << FX_WSTRC(L"""); | |
| 118 } else if (ch == ' ') { | |
| 119 if (i && str.GetAt(i - 1) != ' ') { | |
| 120 textBuf.AppendChar(' '); | |
| 121 } else { | |
| 122 textBuf << FX_WSTRC(L" "); | |
| 123 } | |
| 124 } else { | |
| 125 textBuf.AppendChar(str.GetAt(i)); | |
| 126 } | |
| 127 } | |
| 128 return textBuf.GetWideString(); | |
| 129 } | |
| 130 static void XFA_SaveAttribute(CXFA_Node* pNode, | |
| 131 XFA_ATTRIBUTE eName, | |
| 132 const CFX_WideStringC& wsName, | |
| 133 FX_BOOL bProto, | |
| 134 CFX_WideString& wsOutput) { | |
| 135 CFX_WideString wsValue; | |
| 136 if ((!bProto && !pNode->HasAttribute((XFA_ATTRIBUTE)eName, bProto)) || | |
| 137 !pNode->GetAttribute((XFA_ATTRIBUTE)eName, wsValue, FALSE)) { | |
| 138 return; | |
| 139 } | |
| 140 wsValue = XFA_ExportEncodeAttribute(wsValue); | |
| 141 wsOutput += FX_WSTRC(L" "); | |
| 142 wsOutput += wsName; | |
| 143 wsOutput += FX_WSTRC(L"=\""); | |
| 144 wsOutput += wsValue; | |
| 145 wsOutput += FX_WSTRC(L"\""); | |
| 146 } | |
| 147 static FX_BOOL XFA_DataExporter_AttributeSaveInDataModel( | |
| 148 CXFA_Node* pNode, | |
| 149 XFA_ATTRIBUTE eAttribute) { | |
| 150 FX_BOOL bSaveInDataModel = FALSE; | |
| 151 if (pNode->GetClassID() != XFA_ELEMENT_Image) { | |
| 152 return bSaveInDataModel; | |
| 153 } | |
| 154 CXFA_Node* pValueNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 155 if (!pValueNode || pValueNode->GetClassID() != XFA_ELEMENT_Value) { | |
| 156 return bSaveInDataModel; | |
| 157 } | |
| 158 CXFA_Node* pFieldNode = pValueNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 159 if (pFieldNode && pFieldNode->GetBindData() && | |
| 160 eAttribute == XFA_ATTRIBUTE_Href) { | |
| 161 bSaveInDataModel = TRUE; | |
| 162 } | |
| 163 return bSaveInDataModel; | |
| 164 } | |
| 165 FX_BOOL XFA_DataExporter_ContentNodeNeedtoExport(CXFA_Node* pContentNode) { | |
| 166 CFX_WideString wsContent; | |
| 167 if (!pContentNode->TryContent(wsContent, FALSE, FALSE)) { | |
| 168 return FALSE; | |
| 169 } | |
| 170 FXSYS_assert(pContentNode->GetObjectType() == XFA_OBJECTTYPE_ContentNode); | |
| 171 CXFA_Node* pParentNode = pContentNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 172 if (!pParentNode || pParentNode->GetClassID() != XFA_ELEMENT_Value) { | |
| 173 return TRUE; | |
| 174 } | |
| 175 CXFA_Node* pGrandParentNode = pParentNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 176 if (!pGrandParentNode || | |
| 177 pGrandParentNode->GetObjectType() != XFA_OBJECTTYPE_ContainerNode) { | |
| 178 return TRUE; | |
| 179 } | |
| 180 if (pGrandParentNode->GetBindData()) { | |
| 181 return FALSE; | |
| 182 } | |
| 183 CXFA_WidgetData* pWidgetData = pGrandParentNode->GetWidgetData(); | |
| 184 XFA_ELEMENT eUIType = pWidgetData->GetUIType(); | |
| 185 if (eUIType == XFA_ELEMENT_PasswordEdit) { | |
| 186 return FALSE; | |
| 187 } | |
| 188 return TRUE; | |
| 189 } | |
| 190 static void XFA_DataExporter_RecognizeXFAVersionNumber( | |
| 191 CXFA_Node* pTemplateRoot, | |
| 192 CFX_WideString& wsVersionNumber) { | |
| 193 wsVersionNumber.Empty(); | |
| 194 if (!pTemplateRoot) { | |
| 195 return; | |
| 196 } | |
| 197 CFX_WideString wsTemplateNS; | |
| 198 if (!pTemplateRoot->TryNamespace(wsTemplateNS)) { | |
| 199 return; | |
| 200 } | |
| 201 XFA_VERSION eVersion = | |
| 202 pTemplateRoot->GetDocument()->RecognizeXFAVersionNumber(wsTemplateNS); | |
| 203 if (eVersion == XFA_VERSION_UNKNOWN) { | |
| 204 eVersion = XFA_VERSION_DEFAULT; | |
| 205 } | |
| 206 wsVersionNumber.Format(L"%i.%i", eVersion / 100, eVersion % 100); | |
| 207 } | |
| 208 static void XFA_DataExporter_RegenerateFormFile_Changed( | |
| 209 CXFA_Node* pNode, | |
| 210 CFX_WideTextBuf& buf, | |
| 211 FX_BOOL bSaveXML = FALSE) { | |
| 212 CFX_WideString wsAttrs; | |
| 213 int32_t iAttrs = 0; | |
| 214 const uint8_t* pAttrs = XFA_GetElementAttributes(pNode->GetClassID(), iAttrs); | |
| 215 while (iAttrs--) { | |
| 216 const XFA_ATTRIBUTEINFO* pAttr = | |
| 217 XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]); | |
| 218 if (pAttr->eName == XFA_ATTRIBUTE_Name || | |
| 219 (XFA_DataExporter_AttributeSaveInDataModel(pNode, pAttr->eName) && | |
| 220 !bSaveXML)) { | |
| 221 continue; | |
| 222 } | |
| 223 CFX_WideString wsAttr; | |
| 224 XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, bSaveXML, wsAttr); | |
| 225 wsAttrs += wsAttr; | |
| 226 } | |
| 227 CFX_WideString wsChildren; | |
| 228 switch (pNode->GetObjectType()) { | |
| 229 case XFA_OBJECTTYPE_ContentNode: { | |
| 230 if (!bSaveXML && !XFA_DataExporter_ContentNodeNeedtoExport(pNode)) { | |
| 231 break; | |
| 232 } | |
| 233 CXFA_Node* pRawValueNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 234 while (pRawValueNode && | |
| 235 pRawValueNode->GetClassID() != XFA_ELEMENT_SharpxHTML && | |
| 236 pRawValueNode->GetClassID() != XFA_ELEMENT_Sharptext && | |
| 237 pRawValueNode->GetClassID() != XFA_ELEMENT_Sharpxml) { | |
| 238 pRawValueNode = pRawValueNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 239 } | |
| 240 if (!pRawValueNode) { | |
| 241 break; | |
| 242 } | |
| 243 CFX_WideString wsContentType; | |
| 244 pNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE); | |
| 245 if (pRawValueNode->GetClassID() == XFA_ELEMENT_SharpxHTML && | |
| 246 wsContentType.Equal(FX_WSTRC(L"text/html"))) { | |
| 247 IFDE_XMLNode* pExDataXML = pNode->GetXMLMappingNode(); | |
| 248 if (!pExDataXML) { | |
| 249 break; | |
| 250 } | |
| 251 IFDE_XMLNode* pRichTextXML = | |
| 252 pExDataXML->GetNodeItem(IFDE_XMLNode::FirstChild); | |
| 253 if (!pRichTextXML) { | |
| 254 break; | |
| 255 } | |
| 256 IFX_MemoryStream* pMemStream = FX_CreateMemoryStream(TRUE); | |
| 257 IFX_Stream* pTempStream = IFX_Stream::CreateStream( | |
| 258 (IFX_FileWrite*)pMemStream, FX_STREAMACCESS_Text | | |
| 259 FX_STREAMACCESS_Write | | |
| 260 FX_STREAMACCESS_Append); | |
| 261 pTempStream->SetCodePage(FX_CODEPAGE_UTF8); | |
| 262 pRichTextXML->SaveXMLNode(pTempStream); | |
| 263 wsChildren += CFX_WideString::FromUTF8( | |
| 264 (const FX_CHAR*)pMemStream->GetBuffer(), pMemStream->GetSize()); | |
| 265 pTempStream->Release(); | |
| 266 pMemStream->Release(); | |
| 267 } else if (pRawValueNode->GetClassID() == XFA_ELEMENT_Sharpxml && | |
| 268 wsContentType.Equal(FX_WSTRC(L"text/xml"))) { | |
| 269 CFX_WideString wsRawValue; | |
| 270 pRawValueNode->GetAttribute(XFA_ATTRIBUTE_Value, wsRawValue, FALSE); | |
| 271 if (wsRawValue.IsEmpty()) { | |
| 272 break; | |
| 273 } | |
| 274 CFX_WideStringArray wsSelTextArray; | |
| 275 int32_t iStart = 0; | |
| 276 int32_t iEnd = wsRawValue.Find(L'\n', iStart); | |
| 277 iEnd = (iEnd == -1) ? wsRawValue.GetLength() : iEnd; | |
| 278 while (iEnd >= iStart) { | |
| 279 wsSelTextArray.Add(wsRawValue.Mid(iStart, iEnd - iStart)); | |
| 280 iStart = iEnd + 1; | |
| 281 if (iStart >= wsRawValue.GetLength()) { | |
| 282 break; | |
| 283 } | |
| 284 iEnd = wsRawValue.Find(L'\n', iStart); | |
| 285 } | |
| 286 CXFA_Node* pParentNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 287 FXSYS_assert(pParentNode); | |
| 288 CXFA_Node* pGrandparentNode = | |
| 289 pParentNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 290 FXSYS_assert(pGrandparentNode); | |
| 291 CFX_WideString bodyTagName; | |
| 292 bodyTagName = pGrandparentNode->GetCData(XFA_ATTRIBUTE_Name); | |
| 293 if (bodyTagName.IsEmpty()) { | |
| 294 bodyTagName = FX_WSTRC(L"ListBox1"); | |
| 295 } | |
| 296 buf << FX_WSTRC(L"<"); | |
| 297 buf << bodyTagName; | |
| 298 buf << FX_WSTRC(L" xmlns=\"\"\n>"); | |
| 299 for (int32_t i = 0; i < wsSelTextArray.GetSize(); i++) { | |
| 300 buf << FX_WSTRC(L"<value\n>"); | |
| 301 buf << XFA_ExportEncodeContent(wsSelTextArray[i]); | |
| 302 buf << FX_WSTRC(L"</value\n>"); | |
| 303 } | |
| 304 buf << FX_WSTRC(L"</"); | |
| 305 buf << bodyTagName; | |
| 306 buf << FX_WSTRC(L"\n>"); | |
| 307 wsChildren += buf.GetWideString(); | |
| 308 buf.Clear(); | |
| 309 } else { | |
| 310 CFX_WideStringC wsValue = pRawValueNode->GetCData(XFA_ATTRIBUTE_Value); | |
| 311 wsChildren += XFA_ExportEncodeContent(wsValue); | |
| 312 } | |
| 313 } break; | |
| 314 case XFA_OBJECTTYPE_TextNode: | |
| 315 case XFA_OBJECTTYPE_NodeC: | |
| 316 case XFA_OBJECTTYPE_NodeV: { | |
| 317 CFX_WideStringC wsValue = pNode->GetCData(XFA_ATTRIBUTE_Value); | |
| 318 wsChildren += XFA_ExportEncodeContent(wsValue); | |
| 319 } break; | |
| 320 default: | |
| 321 if (pNode->GetClassID() == XFA_ELEMENT_Items) { | |
| 322 CXFA_Node* pTemplateNode = pNode->GetTemplateNode(); | |
| 323 if (!pTemplateNode || | |
| 324 pTemplateNode->CountChildren(XFA_ELEMENT_UNKNOWN) != | |
| 325 pNode->CountChildren(XFA_ELEMENT_UNKNOWN)) { | |
| 326 bSaveXML = TRUE; | |
| 327 } | |
| 328 } | |
| 329 CFX_WideTextBuf newBuf; | |
| 330 CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 331 while (pChildNode) { | |
| 332 XFA_DataExporter_RegenerateFormFile_Changed(pChildNode, newBuf, | |
| 333 bSaveXML); | |
| 334 wsChildren += newBuf.GetWideString(); | |
| 335 newBuf.Clear(); | |
| 336 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 337 } | |
| 338 if (!bSaveXML && !wsChildren.IsEmpty() && | |
| 339 pNode->GetClassID() == XFA_ELEMENT_Items) { | |
| 340 wsChildren.Empty(); | |
| 341 bSaveXML = TRUE; | |
| 342 CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 343 while (pChildNode) { | |
| 344 XFA_DataExporter_RegenerateFormFile_Changed(pChildNode, newBuf, | |
| 345 bSaveXML); | |
| 346 wsChildren += newBuf.GetWideString(); | |
| 347 newBuf.Clear(); | |
| 348 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 349 } | |
| 350 } | |
| 351 break; | |
| 352 } | |
| 353 if (!wsChildren.IsEmpty() || !wsAttrs.IsEmpty() || | |
| 354 pNode->HasAttribute(XFA_ATTRIBUTE_Name)) { | |
| 355 CFX_WideStringC wsElement; | |
| 356 pNode->GetClassName(wsElement); | |
| 357 CFX_WideString wsName; | |
| 358 XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, | |
| 359 wsName); | |
| 360 buf << FX_WSTRC(L"<"); | |
| 361 buf << wsElement; | |
| 362 buf << wsName; | |
| 363 buf << wsAttrs; | |
| 364 if (wsChildren.IsEmpty()) { | |
| 365 buf << FX_WSTRC(L"\n/>"); | |
| 366 } else { | |
| 367 buf << FX_WSTRC(L"\n>"); | |
| 368 buf << wsChildren; | |
| 369 buf << FX_WSTRC(L"</"); | |
| 370 buf << wsElement; | |
| 371 buf << FX_WSTRC(L"\n>"); | |
| 372 } | |
| 373 } | |
| 374 } | |
| 375 static void XFA_DataExporter_RegenerateFormFile_Container( | |
| 376 CXFA_Node* pNode, | |
| 377 IFX_Stream* pStream, | |
| 378 FX_BOOL bSaveXML = FALSE) { | |
| 379 XFA_ELEMENT eElement = pNode->GetClassID(); | |
| 380 if (eElement == XFA_ELEMENT_Field || eElement == XFA_ELEMENT_Draw || | |
| 381 !pNode->IsContainerNode()) { | |
| 382 CFX_WideTextBuf buf; | |
| 383 XFA_DataExporter_RegenerateFormFile_Changed(pNode, buf, bSaveXML); | |
| 384 FX_STRSIZE nLen = buf.GetLength(); | |
| 385 if (nLen > 0) { | |
| 386 pStream->WriteString((const FX_WCHAR*)buf.GetBuffer(), nLen); | |
| 387 } | |
| 388 return; | |
| 389 } | |
| 390 CFX_WideStringC wsElement; | |
| 391 pNode->GetClassName(wsElement); | |
| 392 pStream->WriteString(L"<", 1); | |
| 393 pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength()); | |
| 394 CFX_WideString wsOutput; | |
| 395 XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, | |
| 396 wsOutput); | |
| 397 CFX_WideString wsAttrs; | |
| 398 int32_t iAttrs = 0; | |
| 399 const uint8_t* pAttrs = XFA_GetElementAttributes(pNode->GetClassID(), iAttrs); | |
| 400 while (iAttrs--) { | |
| 401 const XFA_ATTRIBUTEINFO* pAttr = | |
| 402 XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]); | |
| 403 if (pAttr->eName == XFA_ATTRIBUTE_Name) { | |
| 404 continue; | |
| 405 } | |
| 406 CFX_WideString wsAttr; | |
| 407 XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, FALSE, wsAttr); | |
| 408 wsOutput += wsAttr; | |
| 409 } | |
| 410 if (!wsOutput.IsEmpty()) { | |
| 411 pStream->WriteString((const FX_WCHAR*)wsOutput, wsOutput.GetLength()); | |
| 412 } | |
| 413 CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 414 if (pChildNode) { | |
| 415 pStream->WriteString(L"\n>", 2); | |
| 416 while (pChildNode) { | |
| 417 XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream, | |
| 418 bSaveXML); | |
| 419 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 420 } | |
| 421 pStream->WriteString(L"</", 2); | |
| 422 pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength()); | |
| 423 pStream->WriteString(L"\n>", 2); | |
| 424 } else { | |
| 425 pStream->WriteString(L"\n/>", 3); | |
| 426 } | |
| 427 } | |
| 428 void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode, | |
| 429 IFX_Stream* pStream, | |
| 430 const FX_CHAR* pChecksum, | |
| 431 FX_BOOL bSaveXML) { | |
| 432 if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) { | |
| 433 static const FX_WCHAR* s_pwsTagName = L"<form"; | |
| 434 static const FX_WCHAR* s_pwsClose = L"</form\n>"; | |
| 435 pStream->WriteString(s_pwsTagName, FXSYS_wcslen(s_pwsTagName)); | |
| 436 if (pChecksum) { | |
| 437 static const FX_WCHAR* s_pwChecksum = L" checksum=\""; | |
| 438 CFX_WideString wsChecksum = | |
| 439 CFX_WideString::FromUTF8(pChecksum, FXSYS_strlen(pChecksum)); | |
| 440 pStream->WriteString(s_pwChecksum, FXSYS_wcslen(s_pwChecksum)); | |
| 441 pStream->WriteString((const FX_WCHAR*)wsChecksum, wsChecksum.GetLength()); | |
| 442 pStream->WriteString(L"\"", 1); | |
| 443 } | |
| 444 pStream->WriteString(L" xmlns=\"", FXSYS_wcslen(L" xmlns=\"")); | |
| 445 const FX_WCHAR* pURI = XFA_GetPacketByIndex(XFA_PACKET_Form)->pURI; | |
| 446 pStream->WriteString(pURI, FXSYS_wcslen(pURI)); | |
| 447 CFX_WideString wsVersionNumber; | |
| 448 XFA_DataExporter_RecognizeXFAVersionNumber( | |
| 449 ToNode(pNode->GetDocument()->GetXFAObject(XFA_XDPPACKET_Template)), | |
| 450 wsVersionNumber); | |
| 451 if (wsVersionNumber.IsEmpty()) { | |
| 452 wsVersionNumber = FX_WSTRC(L"2.8"); | |
| 453 } | |
| 454 wsVersionNumber += FX_WSTRC(L"/\"\n>"); | |
| 455 pStream->WriteString((const FX_WCHAR*)wsVersionNumber, | |
| 456 wsVersionNumber.GetLength()); | |
| 457 CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 458 while (pChildNode) { | |
| 459 XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream); | |
| 460 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 461 } | |
| 462 pStream->WriteString(s_pwsClose, FXSYS_wcslen(s_pwsClose)); | |
| 463 } else { | |
| 464 XFA_DataExporter_RegenerateFormFile_Container(pNode, pStream, bSaveXML); | |
| 465 } | |
| 466 } | |
| 467 IXFA_PacketExport* IXFA_PacketExport::Create(CXFA_Document* pDocument, | |
| 468 XFA_DATAFORMAT eFormat) { | |
| 469 return new CXFA_DataExporter(pDocument); | |
| 470 } | |
| 471 CXFA_DataExporter::CXFA_DataExporter(CXFA_Document* pDocument) | |
| 472 : m_pDocument(pDocument) { | |
| 473 ASSERT(m_pDocument); | |
| 474 } | |
| 475 FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite* pWrite) { | |
| 476 return Export(pWrite, m_pDocument->GetRoot()); | |
| 477 } | |
| 478 FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite* pWrite, | |
| 479 CXFA_Node* pNode, | |
| 480 FX_DWORD dwFlag, | |
| 481 const FX_CHAR* pChecksum) { | |
| 482 if (!pWrite) { | |
| 483 ASSERT(false); | |
| 484 return FALSE; | |
| 485 } | |
| 486 IFX_Stream* pStream = IFX_Stream::CreateStream( | |
| 487 pWrite, | |
| 488 FX_STREAMACCESS_Text | FX_STREAMACCESS_Write | FX_STREAMACCESS_Append); | |
| 489 if (pStream == NULL) { | |
| 490 return FALSE; | |
| 491 } | |
| 492 pStream->SetCodePage(FX_CODEPAGE_UTF8); | |
| 493 FX_BOOL bRet = Export(pStream, pNode, dwFlag, pChecksum); | |
| 494 pStream->Release(); | |
| 495 return bRet; | |
| 496 } | |
| 497 FX_BOOL CXFA_DataExporter::Export(IFX_Stream* pStream, | |
| 498 CXFA_Node* pNode, | |
| 499 FX_DWORD dwFlag, | |
| 500 const FX_CHAR* pChecksum) { | |
| 501 IFDE_XMLDoc* pXMLDoc = m_pDocument->GetParser()->GetXMLDoc(); | |
| 502 if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) { | |
| 503 switch (pNode->GetPacketID()) { | |
| 504 case XFA_XDPPACKET_XDP: { | |
| 505 static const FX_WCHAR* s_pwsPreamble = | |
| 506 L"<xdp:xdp xmlns:xdp=\"http://ns.adobe.com/xdp/\">"; | |
| 507 pStream->WriteString(s_pwsPreamble, FXSYS_wcslen(s_pwsPreamble)); | |
| 508 for (CXFA_Node* pChild = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 509 pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 510 Export(pStream, pChild, dwFlag, pChecksum); | |
| 511 } | |
| 512 static const FX_WCHAR* s_pwsPostamble = L"</xdp:xdp\n>"; | |
| 513 pStream->WriteString(s_pwsPostamble, FXSYS_wcslen(s_pwsPostamble)); | |
| 514 } break; | |
| 515 case XFA_XDPPACKET_Datasets: { | |
| 516 IFDE_XMLElement* pElement = | |
| 517 (IFDE_XMLElement*)pNode->GetXMLMappingNode(); | |
| 518 if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { | |
| 519 return FALSE; | |
| 520 } | |
| 521 CXFA_Node* pDataNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 522 FXSYS_assert(pDataNode); | |
| 523 XFA_DataExporter_DealWithDataGroupNode(pDataNode); | |
| 524 pXMLDoc->SaveXMLNode(pStream, pElement); | |
| 525 } break; | |
| 526 case XFA_XDPPACKET_Form: { | |
| 527 XFA_DataExporter_RegenerateFormFile(pNode, pStream, pChecksum); | |
| 528 } break; | |
| 529 case XFA_XDPPACKET_Template: | |
| 530 default: { | |
| 531 IFDE_XMLElement* pElement = | |
| 532 (IFDE_XMLElement*)pNode->GetXMLMappingNode(); | |
| 533 if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { | |
| 534 return FALSE; | |
| 535 } | |
| 536 pXMLDoc->SaveXMLNode(pStream, pElement); | |
| 537 } break; | |
| 538 } | |
| 539 } else { | |
| 540 CXFA_Node* pDataNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 541 CXFA_Node* pExportNode = pNode; | |
| 542 for (CXFA_Node* pChildNode = | |
| 543 pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 544 pChildNode; | |
| 545 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 546 if (pChildNode != pNode) { | |
| 547 pExportNode = pDataNode; | |
| 548 break; | |
| 549 } | |
| 550 } | |
| 551 IFDE_XMLElement* pElement = | |
| 552 (IFDE_XMLElement*)pExportNode->GetXMLMappingNode(); | |
| 553 if (!pElement || pElement->GetType() != FDE_XMLNODE_Element) { | |
| 554 return FALSE; | |
| 555 } | |
| 556 XFA_DataExporter_DealWithDataGroupNode(pExportNode); | |
| 557 pElement->SetString(FX_WSTRC(L"xmlns:xfa"), | |
| 558 FX_WSTRC(L"http://www.xfa.org/schema/xfa-data/1.0/")); | |
| 559 pXMLDoc->SaveXMLNode(pStream, pElement); | |
| 560 pElement->RemoveAttribute(L"xmlns:xfa"); | |
| 561 } | |
| 562 return TRUE; | |
| 563 } | |
| 564 void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node* pDataNode) { | |
| 565 if (!pDataNode || pDataNode->GetClassID() == XFA_ELEMENT_DataValue) { | |
| 566 return; | |
| 567 } | |
| 568 int32_t iChildNum = 0; | |
| 569 for (CXFA_Node* pChildNode = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 570 pChildNode; | |
| 571 pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 572 iChildNum++; | |
| 573 XFA_DataExporter_DealWithDataGroupNode(pChildNode); | |
| 574 } | |
| 575 if (pDataNode->GetClassID() == XFA_ELEMENT_DataGroup) { | |
| 576 if (iChildNum > 0) { | |
| 577 IFDE_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode(); | |
| 578 FXSYS_assert(pXMLNode->GetType() == FDE_XMLNODE_Element); | |
| 579 IFDE_XMLElement* pXMLElement = (IFDE_XMLElement*)pXMLNode; | |
| 580 if (pXMLElement->HasAttribute(L"xfa:dataNode")) { | |
| 581 pXMLElement->RemoveAttribute(L"xfa:dataNode"); | |
| 582 } | |
| 583 } else { | |
| 584 IFDE_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode(); | |
| 585 FXSYS_assert(pXMLNode->GetType() == FDE_XMLNODE_Element); | |
| 586 ((IFDE_XMLElement*)pXMLNode) | |
| 587 ->SetString(FX_WSTRC(L"xfa:dataNode"), FX_WSTRC(L"dataGroup")); | |
| 588 } | |
| 589 } | |
| 590 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master