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path: root/xfa/fxfa/parser/cxfa_document_parser.cpp
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Diffstat (limited to 'xfa/fxfa/parser/cxfa_document_parser.cpp')
-rw-r--r--xfa/fxfa/parser/cxfa_document_parser.cpp1163
1 files changed, 1163 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cxfa_document_parser.cpp b/xfa/fxfa/parser/cxfa_document_parser.cpp
new file mode 100644
index 0000000000..707dfc11d5
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_document_parser.cpp
@@ -0,0 +1,1163 @@
+// 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_document_parser.h"
+
+#include <utility>
+#include <vector>
+
+#include "core/fxcrt/cfx_seekablestreamproxy.h"
+#include "core/fxcrt/cfx_widetextbuf.h"
+#include "core/fxcrt/fx_codepage.h"
+#include "core/fxcrt/fx_extension.h"
+#include "core/fxcrt/xml/cfx_xmlchardata.h"
+#include "core/fxcrt/xml/cfx_xmldoc.h"
+#include "core/fxcrt/xml/cfx_xmlelement.h"
+#include "core/fxcrt/xml/cfx_xmlinstruction.h"
+#include "core/fxcrt/xml/cfx_xmlnode.h"
+#include "core/fxcrt/xml/cfx_xmlparser.h"
+#include "core/fxcrt/xml/cfx_xmltext.h"
+#include "fxjs/xfa/cjx_object.h"
+#include "third_party/base/logging.h"
+#include "third_party/base/ptr_util.h"
+#include "xfa/fxfa/fxfa.h"
+#include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/cxfa_subform.h"
+#include "xfa/fxfa/parser/cxfa_template.h"
+#include "xfa/fxfa/parser/xfa_basic_data.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
+
+namespace {
+
+struct PacketInfo {
+ uint32_t hash;
+ const wchar_t* name;
+ XFA_PacketType packet_type;
+ const wchar_t* uri;
+ uint32_t flags;
+};
+const PacketInfo PacketData[] = {
+ {0x0, nullptr, XFA_PacketType::User, nullptr,
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTMANY},
+ {0x811929d, L"sourceSet", XFA_PacketType::SourceSet,
+ L"http://www.xfa.org/schema/xfa-source-set/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0xb843dba, L"pdf", XFA_PacketType::Pdf, L"http://ns.adobe.com/xdp/pdf/",
+ XFA_XDPPACKET_FLAGS_COMPLETEMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0xc56afbf, L"xdc", XFA_PacketType::Xdc, L"http://www.xfa.org/schema/xdc/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0xc56afcc, L"xdp", XFA_PacketType::Xdp, L"http://ns.adobe.com/xdp/",
+ XFA_XDPPACKET_FLAGS_COMPLETEMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0x132a8fbc, L"xmpmeta", XFA_PacketType::Xmpmeta,
+ L"http://ns.adobe.com/xmpmeta/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTMANY},
+ {0x48d004a8, L"xfdf", XFA_PacketType::Xfdf, L"http://ns.adobe.com/xfdf/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0x4e1e39b6, L"config", XFA_PacketType::Config,
+ L"http://www.xfa.org/schema/xci/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0x5473b6dc, L"localeSet", XFA_PacketType::LocaleSet,
+ L"http://www.xfa.org/schema/xfa-locale-set/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0x6038580a, L"stylesheet", XFA_PacketType::Stylesheet,
+ L"http://www.w3.org/1999/XSL/Transform",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTMANY},
+ {0x803550fc, L"template", XFA_PacketType::Template,
+ L"http://www.xfa.org/schema/xfa-template/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0x8b036f32, L"signature", XFA_PacketType::Signature,
+ L"http://www.w3.org/2000/09/xmldsig#",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0x99b95079, L"datasets", XFA_PacketType::Datasets,
+ L"http://www.xfa.org/schema/xfa-data/",
+ XFA_XDPPACKET_FLAGS_PREFIXMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0xcd309ff4, L"form", XFA_PacketType::Form,
+ L"http://www.xfa.org/schema/xfa-form/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+ {0xe14c801c, L"connectionSet", XFA_PacketType::ConnectionSet,
+ L"http://www.xfa.org/schema/xfa-connection-set/",
+ XFA_XDPPACKET_FLAGS_NOMATCH | XFA_XDPPACKET_FLAGS_SUPPORTONE},
+};
+
+const PacketInfo* GetPacketByIndex(XFA_PacketType ePacket) {
+ return PacketData + static_cast<uint8_t>(ePacket);
+}
+
+const PacketInfo* GetPacketByName(const WideStringView& wsName) {
+ if (wsName.IsEmpty())
+ return nullptr;
+
+ uint32_t hash = FX_HashCode_GetW(wsName, false);
+ auto* elem = std::lower_bound(
+ std::begin(PacketData), std::end(PacketData), hash,
+ [](const PacketInfo& a, uint32_t hash) { return a.hash < hash; });
+ if (elem != std::end(PacketData) && elem->hash == hash)
+ return elem;
+ return nullptr;
+}
+
+CFX_XMLNode* GetDocumentNode(CFX_XMLNode* pRootNode) {
+ for (CFX_XMLNode* pXMLNode = pRootNode->GetFirstChild(); pXMLNode;
+ pXMLNode = pXMLNode->GetNextSibling()) {
+ if (pXMLNode->GetType() != FX_XMLNODE_Element)
+ continue;
+
+ return pXMLNode;
+ }
+ return nullptr;
+}
+
+WideString GetElementTagNamespaceURI(CFX_XMLElement* pElement) {
+ WideString wsNodeStr = pElement->GetNamespacePrefix();
+ WideString wsNamespaceURI;
+ if (!XFA_FDEExtension_ResolveNamespaceQualifier(pElement, wsNodeStr,
+ &wsNamespaceURI)) {
+ return WideString();
+ }
+ return wsNamespaceURI;
+}
+
+bool MatchNodeName(CFX_XMLNode* pNode,
+ const WideStringView& wsLocalTagName,
+ const WideStringView& wsNamespaceURIPrefix,
+ uint32_t eMatchFlags = XFA_XDPPACKET_FLAGS_NOMATCH) {
+ if (!pNode || pNode->GetType() != FX_XMLNODE_Element)
+ return false;
+
+ CFX_XMLElement* pElement = reinterpret_cast<CFX_XMLElement*>(pNode);
+ WideString wsNodeStr = pElement->GetLocalTagName();
+ if (wsNodeStr != wsLocalTagName)
+ return false;
+
+ wsNodeStr = GetElementTagNamespaceURI(pElement);
+ if (eMatchFlags & XFA_XDPPACKET_FLAGS_NOMATCH)
+ return true;
+ if (eMatchFlags & XFA_XDPPACKET_FLAGS_PREFIXMATCH) {
+ return wsNodeStr.Left(wsNamespaceURIPrefix.GetLength()) ==
+ wsNamespaceURIPrefix;
+ }
+
+ return wsNodeStr == wsNamespaceURIPrefix;
+}
+
+bool GetAttributeLocalName(const WideStringView& wsAttributeName,
+ WideString& wsLocalAttrName) {
+ WideString wsAttrName(wsAttributeName);
+ auto pos = wsAttrName.Find(L':', 0);
+ if (!pos.has_value()) {
+ wsLocalAttrName = wsAttrName;
+ return false;
+ }
+ wsLocalAttrName = wsAttrName.Right(wsAttrName.GetLength() - pos.value() - 1);
+ return true;
+}
+
+bool ResolveAttribute(CFX_XMLElement* pElement,
+ const WideString& wsAttrName,
+ WideString& wsLocalAttrName,
+ WideString& wsNamespaceURI) {
+ WideString wsNSPrefix;
+ if (GetAttributeLocalName(wsAttrName.AsStringView(), wsLocalAttrName)) {
+ wsNSPrefix = wsAttrName.Left(wsAttrName.GetLength() -
+ wsLocalAttrName.GetLength() - 1);
+ }
+ if (wsLocalAttrName == L"xmlns" || wsNSPrefix == L"xmlns" ||
+ wsNSPrefix == L"xml") {
+ return false;
+ }
+ if (!XFA_FDEExtension_ResolveNamespaceQualifier(pElement, wsNSPrefix,
+ &wsNamespaceURI)) {
+ wsNamespaceURI.clear();
+ return false;
+ }
+ return true;
+}
+
+bool FindAttributeWithNS(CFX_XMLElement* pElement,
+ const WideStringView& wsLocalAttributeName,
+ const WideStringView& wsNamespaceURIPrefix,
+ WideString& wsValue,
+ bool bMatchNSAsPrefix = false) {
+ if (!pElement)
+ return false;
+
+ WideString wsAttrNS;
+ for (auto it : pElement->GetAttributes()) {
+ auto pos = it.first.Find(L':', 0);
+ WideString wsNSPrefix;
+ if (!pos.has_value()) {
+ if (wsLocalAttributeName != it.first)
+ continue;
+ } else {
+ if (wsLocalAttributeName !=
+ it.first.Right(it.first.GetLength() - pos.value() - 1)) {
+ continue;
+ }
+ wsNSPrefix = it.first.Left(pos.value());
+ }
+
+ if (!XFA_FDEExtension_ResolveNamespaceQualifier(pElement, wsNSPrefix,
+ &wsAttrNS)) {
+ continue;
+ }
+ if (bMatchNSAsPrefix) {
+ if (wsAttrNS.Left(wsNamespaceURIPrefix.GetLength()) !=
+ wsNamespaceURIPrefix) {
+ continue;
+ }
+ } else {
+ if (wsAttrNS != wsNamespaceURIPrefix)
+ continue;
+ }
+ wsValue = it.second;
+ return true;
+ }
+ return false;
+}
+
+CFX_XMLNode* GetDataSetsFromXDP(CFX_XMLNode* pXMLDocumentNode) {
+ const PacketInfo* datasets_packet =
+ GetPacketByIndex(XFA_PacketType::Datasets);
+ if (MatchNodeName(pXMLDocumentNode, datasets_packet->name,
+ datasets_packet->uri, datasets_packet->flags)) {
+ return pXMLDocumentNode;
+ }
+
+ const PacketInfo* packet = GetPacketByIndex(XFA_PacketType::Xdp);
+ if (!MatchNodeName(pXMLDocumentNode, packet->name, packet->uri,
+ packet->flags)) {
+ return nullptr;
+ }
+
+ for (CFX_XMLNode* pDatasetsNode = pXMLDocumentNode->GetFirstChild();
+ pDatasetsNode; pDatasetsNode = pDatasetsNode->GetNextSibling()) {
+ if (MatchNodeName(pDatasetsNode, datasets_packet->name,
+ datasets_packet->uri, datasets_packet->flags)) {
+ return pDatasetsNode;
+ }
+ }
+ return nullptr;
+}
+
+bool IsStringAllWhitespace(WideString wsText) {
+ wsText.TrimRight(L"\x20\x9\xD\xA");
+ return wsText.IsEmpty();
+}
+
+void ConvertXMLToPlainText(CFX_XMLElement* pRootXMLNode, WideString& wsOutput) {
+ for (CFX_XMLNode* pXMLChild = pRootXMLNode->GetFirstChild(); pXMLChild;
+ pXMLChild = pXMLChild->GetNextSibling()) {
+ switch (pXMLChild->GetType()) {
+ case FX_XMLNODE_Element: {
+ WideString wsTextData =
+ static_cast<CFX_XMLElement*>(pXMLChild)->GetTextData();
+ wsTextData += L"\n";
+ wsOutput += wsTextData;
+ break;
+ }
+ case FX_XMLNODE_Text:
+ case FX_XMLNODE_CharData: {
+ WideString wsText = static_cast<CFX_XMLText*>(pXMLChild)->GetText();
+ if (IsStringAllWhitespace(wsText))
+ continue;
+
+ wsOutput = wsText;
+ break;
+ }
+ default:
+ NOTREACHED();
+ break;
+ }
+ }
+}
+
+WideString GetPlainTextFromRichText(CFX_XMLNode* pXMLNode) {
+ if (!pXMLNode)
+ return L"";
+
+ WideString wsPlainText;
+ switch (pXMLNode->GetType()) {
+ case FX_XMLNODE_Element: {
+ CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLNode);
+ WideString wsTag = pXMLElement->GetLocalTagName();
+ uint32_t uTag = FX_HashCode_GetW(wsTag.AsStringView(), true);
+ if (uTag == 0x0001f714) {
+ wsPlainText += L"\n";
+ } else if (uTag == 0x00000070) {
+ if (!wsPlainText.IsEmpty()) {
+ wsPlainText += L"\n";
+ }
+ } else if (uTag == 0xa48ac63) {
+ if (!wsPlainText.IsEmpty() &&
+ wsPlainText[wsPlainText.GetLength() - 1] != '\n') {
+ wsPlainText += L"\n";
+ }
+ }
+ break;
+ }
+ case FX_XMLNODE_Text:
+ case FX_XMLNODE_CharData: {
+ WideString wsContent = static_cast<CFX_XMLText*>(pXMLNode)->GetText();
+ wsPlainText += wsContent;
+ break;
+ }
+ default:
+ break;
+ }
+ for (CFX_XMLNode* pChildXML = pXMLNode->GetFirstChild(); pChildXML;
+ pChildXML = pChildXML->GetNextSibling()) {
+ wsPlainText += GetPlainTextFromRichText(pChildXML);
+ }
+
+ return wsPlainText;
+}
+
+} // namespace
+
+bool XFA_RecognizeRichText(CFX_XMLElement* pRichTextXMLNode) {
+ return pRichTextXMLNode && GetElementTagNamespaceURI(pRichTextXMLNode) ==
+ L"http://www.w3.org/1999/xhtml";
+}
+
+CXFA_DocumentParser::CXFA_DocumentParser() : m_bDocumentParser(true) {}
+
+CXFA_DocumentParser::CXFA_DocumentParser(CXFA_Document* pFactory)
+ : m_pFactory(pFactory), m_bDocumentParser(false) {}
+
+CXFA_DocumentParser::~CXFA_DocumentParser() {}
+
+void CXFA_DocumentParser::SetFactory(CXFA_Document* pFactory) {
+ ASSERT(m_bDocumentParser);
+ m_pFactory = pFactory;
+}
+
+bool CXFA_DocumentParser::Parse(const RetainPtr<IFX_SeekableStream>& pStream,
+ XFA_PacketType ePacketID) {
+ auto pStreamProxy =
+ pdfium::MakeRetain<CFX_SeekableStreamProxy>(pStream, false);
+ uint16_t wCodePage = pStreamProxy->GetCodePage();
+ if (wCodePage != FX_CODEPAGE_UTF16LE && wCodePage != FX_CODEPAGE_UTF16BE &&
+ wCodePage != FX_CODEPAGE_UTF8) {
+ pStreamProxy->SetCodePage(FX_CODEPAGE_UTF8);
+ }
+
+ CFX_XMLDoc doc;
+ if (!doc.Load(pStreamProxy))
+ return false;
+
+ m_pNodeTree = doc.GetTree();
+ m_pRootNode = ParseAsXDPPacket(GetDocumentNode(m_pNodeTree.get()), ePacketID);
+ return !!m_pRootNode;
+}
+
+CFX_XMLNode* CXFA_DocumentParser::ParseXMLData(const ByteString& wsXML) {
+ auto pStream = pdfium::MakeRetain<CFX_SeekableStreamProxy>(
+ const_cast<uint8_t*>(wsXML.raw_str()), wsXML.GetLength());
+ CFX_XMLDoc doc;
+ if (doc.Load(pStream))
+ m_pNodeTree = doc.GetTree();
+
+ return m_pNodeTree ? GetDocumentNode(m_pNodeTree.get()) : nullptr;
+}
+
+void CXFA_DocumentParser::ConstructXFANode(CXFA_Node* pXFANode,
+ CFX_XMLNode* pXMLNode) {
+ XFA_PacketType ePacketID = pXFANode->GetPacketType();
+ if (ePacketID == XFA_PacketType::Datasets) {
+ if (pXFANode->GetElementType() == XFA_Element::DataValue) {
+ for (CFX_XMLNode* pXMLChild = pXMLNode->GetFirstChild(); pXMLChild;
+ pXMLChild = pXMLChild->GetNextSibling()) {
+ FX_XMLNODETYPE eNodeType = pXMLChild->GetType();
+ if (eNodeType == FX_XMLNODE_Instruction)
+ continue;
+
+ if (eNodeType == FX_XMLNODE_Element) {
+ CXFA_Node* pXFAChild = m_pFactory->CreateNode(
+ XFA_PacketType::Datasets, XFA_Element::DataValue);
+ if (!pXFAChild)
+ return;
+
+ CFX_XMLElement* child = static_cast<CFX_XMLElement*>(pXMLChild);
+ WideString wsNodeStr = child->GetLocalTagName();
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, wsNodeStr, false,
+ false);
+ WideString wsChildValue = GetPlainTextFromRichText(child);
+ if (!wsChildValue.IsEmpty())
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Value, wsChildValue,
+ false, false);
+
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ pXFAChild->SetXMLMappingNode(pXMLChild);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ break;
+ }
+ }
+ m_pRootNode = pXFANode;
+ } else {
+ m_pRootNode = DataLoader(pXFANode, pXMLNode, true);
+ }
+ } else if (pXFANode->IsContentNode()) {
+ ParseContentNode(pXFANode, pXMLNode, ePacketID);
+ m_pRootNode = pXFANode;
+ } else {
+ m_pRootNode = NormalLoader(pXFANode, pXMLNode, ePacketID, true);
+ }
+}
+
+CXFA_Node* CXFA_DocumentParser::GetRootNode() const {
+ return m_pRootNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket(CFX_XMLNode* pXMLDocumentNode,
+ XFA_PacketType ePacketID) {
+ switch (ePacketID) {
+ case XFA_PacketType::Xdp:
+ return ParseAsXDPPacket_XDP(pXMLDocumentNode);
+ case XFA_PacketType::Config:
+ return ParseAsXDPPacket_Config(pXMLDocumentNode);
+ case XFA_PacketType::Template:
+ return ParseAsXDPPacket_Template(pXMLDocumentNode);
+ case XFA_PacketType::Form:
+ return ParseAsXDPPacket_Form(pXMLDocumentNode);
+ case XFA_PacketType::Datasets:
+ return ParseAsXDPPacket_Data(pXMLDocumentNode);
+ case XFA_PacketType::Xdc:
+ return ParseAsXDPPacket_Xdc(pXMLDocumentNode);
+ case XFA_PacketType::LocaleSet:
+ return ParseAsXDPPacket_LocaleConnectionSourceSet(
+ pXMLDocumentNode, XFA_PacketType::LocaleSet, XFA_Element::LocaleSet);
+ case XFA_PacketType::ConnectionSet:
+ return ParseAsXDPPacket_LocaleConnectionSourceSet(
+ pXMLDocumentNode, XFA_PacketType::ConnectionSet,
+ XFA_Element::ConnectionSet);
+ case XFA_PacketType::SourceSet:
+ return ParseAsXDPPacket_LocaleConnectionSourceSet(
+ pXMLDocumentNode, XFA_PacketType::SourceSet, XFA_Element::SourceSet);
+ default:
+ return ParseAsXDPPacket_User(pXMLDocumentNode);
+ }
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_XDP(
+ CFX_XMLNode* pXMLDocumentNode) {
+ const PacketInfo* packet = GetPacketByIndex(XFA_PacketType::Xdp);
+ if (!MatchNodeName(pXMLDocumentNode, packet->name, packet->uri,
+ packet->flags)) {
+ return nullptr;
+ }
+
+ CXFA_Node* pXFARootNode =
+ m_pFactory->CreateNode(XFA_PacketType::Xdp, XFA_Element::Xfa);
+ if (!pXFARootNode)
+ return nullptr;
+
+ m_pRootNode = pXFARootNode;
+ pXFARootNode->JSObject()->SetCData(XFA_Attribute::Name, L"xfa", false, false);
+
+ CFX_XMLElement* pElement = static_cast<CFX_XMLElement*>(pXMLDocumentNode);
+ for (auto it : pElement->GetAttributes()) {
+ if (it.first == L"uuid")
+ pXFARootNode->JSObject()->SetCData(XFA_Attribute::Uuid, it.second, false,
+ false);
+ else if (it.first == L"timeStamp")
+ pXFARootNode->JSObject()->SetCData(XFA_Attribute::TimeStamp, it.second,
+ false, false);
+ }
+
+ CFX_XMLNode* pXMLConfigDOMRoot = nullptr;
+ CXFA_Node* pXFAConfigDOMRoot = nullptr;
+ for (CFX_XMLNode* pChildItem = pXMLDocumentNode->GetFirstChild(); pChildItem;
+ pChildItem = pChildItem->GetNextSibling()) {
+ const PacketInfo* pPacketInfo = GetPacketByIndex(XFA_PacketType::Config);
+ if (!MatchNodeName(pChildItem, pPacketInfo->name, pPacketInfo->uri,
+ pPacketInfo->flags)) {
+ continue;
+ }
+ if (pXFARootNode->GetFirstChildByName(pPacketInfo->hash))
+ return nullptr;
+
+ pXMLConfigDOMRoot = pChildItem;
+ pXFAConfigDOMRoot = ParseAsXDPPacket_Config(pXMLConfigDOMRoot);
+ if (pXFAConfigDOMRoot)
+ pXFARootNode->InsertChild(pXFAConfigDOMRoot, nullptr);
+ }
+
+ CFX_XMLNode* pXMLDatasetsDOMRoot = nullptr;
+ CFX_XMLNode* pXMLFormDOMRoot = nullptr;
+ CFX_XMLNode* pXMLTemplateDOMRoot = nullptr;
+ for (CFX_XMLNode* pChildItem = pXMLDocumentNode->GetFirstChild(); pChildItem;
+ pChildItem = pChildItem->GetNextSibling()) {
+ if (!pChildItem || pChildItem->GetType() != FX_XMLNODE_Element)
+ continue;
+ if (pChildItem == pXMLConfigDOMRoot)
+ continue;
+
+ CFX_XMLElement* pElement = reinterpret_cast<CFX_XMLElement*>(pChildItem);
+ WideString wsPacketName = pElement->GetLocalTagName();
+ const PacketInfo* pPacketInfo =
+ GetPacketByName(wsPacketName.AsStringView());
+ if (pPacketInfo && pPacketInfo->uri) {
+ if (!MatchNodeName(pElement, pPacketInfo->name, pPacketInfo->uri,
+ pPacketInfo->flags)) {
+ pPacketInfo = nullptr;
+ }
+ }
+ XFA_PacketType ePacket =
+ pPacketInfo ? pPacketInfo->packet_type : XFA_PacketType::User;
+ if (ePacket == XFA_PacketType::Xdp)
+ continue;
+ if (ePacket == XFA_PacketType::Datasets) {
+ if (pXMLDatasetsDOMRoot)
+ return nullptr;
+
+ pXMLDatasetsDOMRoot = pElement;
+ } else if (ePacket == XFA_PacketType::Form) {
+ if (pXMLFormDOMRoot)
+ return nullptr;
+
+ pXMLFormDOMRoot = pElement;
+ } else if (ePacket == XFA_PacketType::Template) {
+ // Found a duplicate template packet.
+ if (pXMLTemplateDOMRoot)
+ return nullptr;
+
+ CXFA_Node* pPacketNode = ParseAsXDPPacket(pElement, ePacket);
+ if (pPacketNode) {
+ pXMLTemplateDOMRoot = pElement;
+ pXFARootNode->InsertChild(pPacketNode, nullptr);
+ }
+ } else {
+ CXFA_Node* pPacketNode = ParseAsXDPPacket(pElement, ePacket);
+ if (pPacketNode) {
+ if (pPacketInfo &&
+ (pPacketInfo->flags & XFA_XDPPACKET_FLAGS_SUPPORTONE) &&
+ pXFARootNode->GetFirstChildByName(pPacketInfo->hash)) {
+ return nullptr;
+ }
+ pXFARootNode->InsertChild(pPacketNode, nullptr);
+ }
+ }
+ }
+
+ // No template is found.
+ if (!pXMLTemplateDOMRoot)
+ return nullptr;
+
+ if (pXMLDatasetsDOMRoot) {
+ CXFA_Node* pPacketNode =
+ ParseAsXDPPacket(pXMLDatasetsDOMRoot, XFA_PacketType::Datasets);
+ if (pPacketNode)
+ pXFARootNode->InsertChild(pPacketNode, nullptr);
+ }
+ if (pXMLFormDOMRoot) {
+ CXFA_Node* pPacketNode =
+ ParseAsXDPPacket(pXMLFormDOMRoot, XFA_PacketType::Form);
+ if (pPacketNode)
+ pXFARootNode->InsertChild(pPacketNode, nullptr);
+ }
+
+ pXFARootNode->SetXMLMappingNode(pXMLDocumentNode);
+ return pXFARootNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_Config(
+ CFX_XMLNode* pXMLDocumentNode) {
+ const PacketInfo* packet = GetPacketByIndex(XFA_PacketType::Config);
+ if (!MatchNodeName(pXMLDocumentNode, packet->name, packet->uri,
+ packet->flags)) {
+ return nullptr;
+ }
+ CXFA_Node* pNode =
+ m_pFactory->CreateNode(XFA_PacketType::Config, XFA_Element::Config);
+ if (!pNode)
+ return nullptr;
+
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, packet->name, false, false);
+ if (!NormalLoader(pNode, pXMLDocumentNode, XFA_PacketType::Config, true))
+ return nullptr;
+
+ pNode->SetXMLMappingNode(pXMLDocumentNode);
+ return pNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_Template(
+ CFX_XMLNode* pXMLDocumentNode) {
+ const PacketInfo* packet = GetPacketByIndex(XFA_PacketType::Template);
+ if (!MatchNodeName(pXMLDocumentNode, packet->name, packet->uri,
+ packet->flags)) {
+ return nullptr;
+ }
+
+ CXFA_Node* pNode =
+ m_pFactory->CreateNode(XFA_PacketType::Template, XFA_Element::Template);
+ if (!pNode)
+ return nullptr;
+
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, packet->name, false, false);
+ if (m_bDocumentParser) {
+ CFX_XMLElement* pXMLDocumentElement =
+ static_cast<CFX_XMLElement*>(pXMLDocumentNode);
+ WideString wsNamespaceURI = pXMLDocumentElement->GetNamespaceURI();
+ if (wsNamespaceURI.IsEmpty())
+ wsNamespaceURI = pXMLDocumentElement->GetString(L"xmlns:xfa");
+
+ pNode->GetDocument()->RecognizeXFAVersionNumber(wsNamespaceURI);
+ }
+ if (!NormalLoader(pNode, pXMLDocumentNode, XFA_PacketType::Template, true))
+ return nullptr;
+
+ pNode->SetXMLMappingNode(pXMLDocumentNode);
+ return pNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_Form(
+ CFX_XMLNode* pXMLDocumentNode) {
+ const PacketInfo* packet = GetPacketByIndex(XFA_PacketType::Form);
+ if (!MatchNodeName(pXMLDocumentNode, packet->name, packet->uri,
+ packet->flags)) {
+ return nullptr;
+ }
+
+ CXFA_Node* pNode =
+ m_pFactory->CreateNode(XFA_PacketType::Form, XFA_Element::Form);
+ if (!pNode)
+ return nullptr;
+
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, packet->name, false, false);
+ CXFA_Template* pTemplateRoot =
+ m_pRootNode->GetFirstChildByClass<CXFA_Template>(XFA_Element::Template);
+ CXFA_Subform* pTemplateChosen =
+ pTemplateRoot ? pTemplateRoot->GetFirstChildByClass<CXFA_Subform>(
+ XFA_Element::Subform)
+ : nullptr;
+ bool bUseAttribute = true;
+ if (pTemplateChosen &&
+ pTemplateChosen->JSObject()->GetEnum(XFA_Attribute::RestoreState) !=
+ XFA_AttributeEnum::Auto) {
+ bUseAttribute = false;
+ }
+ if (!NormalLoader(pNode, pXMLDocumentNode, XFA_PacketType::Form,
+ bUseAttribute))
+ return nullptr;
+
+ pNode->SetXMLMappingNode(pXMLDocumentNode);
+ return pNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_Data(
+ CFX_XMLNode* pXMLDocumentNode) {
+ CFX_XMLNode* pDatasetsXMLNode = GetDataSetsFromXDP(pXMLDocumentNode);
+ const PacketInfo* packet = GetPacketByIndex(XFA_PacketType::Datasets);
+ if (pDatasetsXMLNode) {
+ CXFA_Node* pNode = m_pFactory->CreateNode(XFA_PacketType::Datasets,
+ XFA_Element::DataModel);
+ if (!pNode)
+ return nullptr;
+
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, packet->name, false,
+ false);
+ if (!DataLoader(pNode, pDatasetsXMLNode, false))
+ return nullptr;
+
+ pNode->SetXMLMappingNode(pDatasetsXMLNode);
+ return pNode;
+ }
+
+ MaybeOwned<CFX_XMLNode> pDataXMLNode;
+ if (MatchNodeName(pXMLDocumentNode, L"data", packet->uri, packet->flags)) {
+ static_cast<CFX_XMLElement*>(pXMLDocumentNode)
+ ->RemoveAttribute(L"xmlns:xfa");
+ pDataXMLNode.Reset(pXMLDocumentNode);
+ } else {
+ auto pDataElement = pdfium::MakeUnique<CFX_XMLElement>(L"xfa:data");
+ CFX_XMLNode* pParentXMLNode = pXMLDocumentNode->GetParent();
+ if (pParentXMLNode)
+ pParentXMLNode->RemoveChildNode(pXMLDocumentNode);
+
+ ASSERT(pXMLDocumentNode->GetType() == FX_XMLNODE_Element);
+ if (pXMLDocumentNode->GetType() == FX_XMLNODE_Element) {
+ static_cast<CFX_XMLElement*>(pXMLDocumentNode)
+ ->RemoveAttribute(L"xmlns:xfa");
+ }
+ pDataElement->AppendChild(pXMLDocumentNode);
+ pDataXMLNode.Reset(std::move(pDataElement));
+ }
+ if (!pDataXMLNode)
+ return nullptr;
+
+ CXFA_Node* pNode =
+ m_pFactory->CreateNode(XFA_PacketType::Datasets, XFA_Element::DataGroup);
+ if (!pNode)
+ return nullptr;
+
+ WideString wsLocalName =
+ static_cast<CFX_XMLElement*>(pDataXMLNode.Get())->GetLocalTagName();
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, wsLocalName, false, false);
+ if (!DataLoader(pNode, pDataXMLNode.Get(), true))
+ return nullptr;
+
+ pNode->SetXMLMappingNode(std::move(pDataXMLNode));
+ return pNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_LocaleConnectionSourceSet(
+ CFX_XMLNode* pXMLDocumentNode,
+ XFA_PacketType packet_type,
+ XFA_Element element) {
+ const PacketInfo* packet = GetPacketByIndex(packet_type);
+ if (!MatchNodeName(pXMLDocumentNode, packet->name, packet->uri,
+ packet->flags)) {
+ return nullptr;
+ }
+
+ CXFA_Node* pNode = m_pFactory->CreateNode(packet_type, element);
+ if (!pNode)
+ return nullptr;
+
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, packet->name, false, false);
+ if (!NormalLoader(pNode, pXMLDocumentNode, packet_type, true))
+ return nullptr;
+
+ pNode->SetXMLMappingNode(pXMLDocumentNode);
+ return pNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_Xdc(
+ CFX_XMLNode* pXMLDocumentNode) {
+ const PacketInfo* packet = GetPacketByIndex(XFA_PacketType::Xdc);
+ if (!MatchNodeName(pXMLDocumentNode, packet->name, packet->uri,
+ packet->flags))
+ return nullptr;
+
+ CXFA_Node* pNode =
+ m_pFactory->CreateNode(XFA_PacketType::Xdc, XFA_Element::Xdc);
+ if (!pNode)
+ return nullptr;
+
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, packet->name, false, false);
+ pNode->SetXMLMappingNode(pXMLDocumentNode);
+ return pNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::ParseAsXDPPacket_User(
+ CFX_XMLNode* pXMLDocumentNode) {
+ CXFA_Node* pNode =
+ m_pFactory->CreateNode(XFA_PacketType::Xdp, XFA_Element::Packet);
+ if (!pNode)
+ return nullptr;
+
+ WideString wsName =
+ static_cast<CFX_XMLElement*>(pXMLDocumentNode)->GetLocalTagName();
+ pNode->JSObject()->SetCData(XFA_Attribute::Name, wsName, false, false);
+ if (!UserPacketLoader(pNode, pXMLDocumentNode))
+ return nullptr;
+
+ pNode->SetXMLMappingNode(pXMLDocumentNode);
+ return pNode;
+}
+
+CXFA_Node* CXFA_DocumentParser::UserPacketLoader(CXFA_Node* pXFANode,
+ CFX_XMLNode* pXMLDoc) {
+ return pXFANode;
+}
+
+CXFA_Node* CXFA_DocumentParser::DataLoader(CXFA_Node* pXFANode,
+ CFX_XMLNode* pXMLDoc,
+ bool bDoTransform) {
+ ParseDataGroup(pXFANode, pXMLDoc, XFA_PacketType::Datasets);
+ return pXFANode;
+}
+
+CXFA_Node* CXFA_DocumentParser::NormalLoader(CXFA_Node* pXFANode,
+ CFX_XMLNode* pXMLDoc,
+ XFA_PacketType ePacketID,
+ bool bUseAttribute) {
+ bool bOneOfPropertyFound = false;
+ for (CFX_XMLNode* pXMLChild = pXMLDoc->GetFirstChild(); pXMLChild;
+ pXMLChild = pXMLChild->GetNextSibling()) {
+ switch (pXMLChild->GetType()) {
+ case FX_XMLNODE_Element: {
+ CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLChild);
+ WideString wsTagName = pXMLElement->GetLocalTagName();
+ XFA_Element eType = CXFA_Node::NameToElement(wsTagName);
+ if (eType == XFA_Element::Unknown)
+ continue;
+
+ if (pXFANode->HasPropertyFlags(
+ eType,
+ XFA_PROPERTYFLAG_OneOf | XFA_PROPERTYFLAG_DefaultOneOf)) {
+ if (bOneOfPropertyFound)
+ break;
+ bOneOfPropertyFound = true;
+ }
+
+ CXFA_Node* pXFAChild = m_pFactory->CreateNode(ePacketID, eType);
+ if (!pXFAChild)
+ return nullptr;
+ if (ePacketID == XFA_PacketType::Config) {
+ pXFAChild->JSObject()->SetAttribute(XFA_Attribute::Name,
+ wsTagName.AsStringView(), false);
+ }
+
+ bool IsNeedValue = true;
+ for (auto it : pXMLElement->GetAttributes()) {
+ WideString wsAttrName;
+ GetAttributeLocalName(it.first.AsStringView(), wsAttrName);
+ if (wsAttrName == L"nil" && it.second == L"true")
+ IsNeedValue = false;
+
+ XFA_Attribute attr =
+ CXFA_Node::NameToAttribute(wsAttrName.AsStringView());
+ if (attr == XFA_Attribute::Unknown)
+ continue;
+
+ if (!bUseAttribute && attr != XFA_Attribute::Name &&
+ attr != XFA_Attribute::Save) {
+ continue;
+ }
+ pXFAChild->JSObject()->SetAttribute(attr, it.second.AsStringView(),
+ false);
+ }
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ if (eType == XFA_Element::Validate || eType == XFA_Element::Locale) {
+ if (ePacketID == XFA_PacketType::Config)
+ ParseContentNode(pXFAChild, pXMLElement, ePacketID);
+ else
+ NormalLoader(pXFAChild, pXMLElement, ePacketID, bUseAttribute);
+
+ break;
+ }
+ switch (pXFAChild->GetObjectType()) {
+ case XFA_ObjectType::ContentNode:
+ case XFA_ObjectType::TextNode:
+ case XFA_ObjectType::NodeC:
+ case XFA_ObjectType::NodeV:
+ if (IsNeedValue)
+ ParseContentNode(pXFAChild, pXMLElement, ePacketID);
+ break;
+ default:
+ NormalLoader(pXFAChild, pXMLElement, ePacketID, bUseAttribute);
+ break;
+ }
+ } break;
+ case FX_XMLNODE_Instruction:
+ ParseInstruction(pXFANode, static_cast<CFX_XMLInstruction*>(pXMLChild),
+ ePacketID);
+ break;
+ default:
+ break;
+ }
+ }
+ return pXFANode;
+}
+
+void CXFA_DocumentParser::ParseContentNode(CXFA_Node* pXFANode,
+ CFX_XMLNode* pXMLNode,
+ XFA_PacketType ePacketID) {
+ XFA_Element element = XFA_Element::Sharptext;
+ if (pXFANode->GetElementType() == XFA_Element::ExData) {
+ WideString wsContentType =
+ pXFANode->JSObject()->GetCData(XFA_Attribute::ContentType);
+ if (wsContentType == L"text/html")
+ element = XFA_Element::SharpxHTML;
+ else if (wsContentType == L"text/xml")
+ element = XFA_Element::Sharpxml;
+ }
+ if (element == XFA_Element::SharpxHTML)
+ pXFANode->SetXMLMappingNode(pXMLNode);
+
+ WideString wsValue;
+ for (CFX_XMLNode* pXMLChild = pXMLNode->GetFirstChild(); pXMLChild;
+ pXMLChild = pXMLChild->GetNextSibling()) {
+ FX_XMLNODETYPE eNodeType = pXMLChild->GetType();
+ if (eNodeType == FX_XMLNODE_Instruction)
+ continue;
+
+ if (element == XFA_Element::SharpxHTML) {
+ if (eNodeType != FX_XMLNODE_Element)
+ break;
+
+ if (XFA_RecognizeRichText(static_cast<CFX_XMLElement*>(pXMLChild)))
+ wsValue +=
+ GetPlainTextFromRichText(static_cast<CFX_XMLElement*>(pXMLChild));
+ } else if (element == XFA_Element::Sharpxml) {
+ if (eNodeType != FX_XMLNODE_Element)
+ break;
+
+ ConvertXMLToPlainText(static_cast<CFX_XMLElement*>(pXMLChild), wsValue);
+ } else {
+ if (eNodeType == FX_XMLNODE_Element)
+ break;
+ if (eNodeType == FX_XMLNODE_Text || eNodeType == FX_XMLNODE_CharData)
+ wsValue = static_cast<CFX_XMLText*>(pXMLChild)->GetText();
+ }
+ break;
+ }
+ if (!wsValue.IsEmpty()) {
+ if (pXFANode->IsContentNode()) {
+ CXFA_Node* pContentRawDataNode =
+ m_pFactory->CreateNode(ePacketID, element);
+ ASSERT(pContentRawDataNode);
+ pContentRawDataNode->JSObject()->SetCData(XFA_Attribute::Value, wsValue,
+ false, false);
+ pXFANode->InsertChild(pContentRawDataNode, nullptr);
+ } else {
+ pXFANode->JSObject()->SetCData(XFA_Attribute::Value, wsValue, false,
+ false);
+ }
+ }
+}
+
+void CXFA_DocumentParser::ParseDataGroup(CXFA_Node* pXFANode,
+ CFX_XMLNode* pXMLNode,
+ XFA_PacketType ePacketID) {
+ for (CFX_XMLNode* pXMLChild = pXMLNode->GetFirstChild(); pXMLChild;
+ pXMLChild = pXMLChild->GetNextSibling()) {
+ switch (pXMLChild->GetType()) {
+ case FX_XMLNODE_Element: {
+ CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLChild);
+ {
+ WideString wsNamespaceURI = GetElementTagNamespaceURI(pXMLElement);
+ if (wsNamespaceURI == L"http://www.xfa.com/schema/xfa-package/" ||
+ wsNamespaceURI == L"http://www.xfa.org/schema/xfa-package/" ||
+ wsNamespaceURI == L"http://www.w3.org/2001/XMLSchema-instance") {
+ continue;
+ }
+ }
+
+ XFA_Element eNodeType = XFA_Element::DataModel;
+ if (eNodeType == XFA_Element::DataModel) {
+ WideString wsDataNodeAttr;
+ if (FindAttributeWithNS(pXMLElement, L"dataNode",
+ L"http://www.xfa.org/schema/xfa-data/1.0/",
+ wsDataNodeAttr)) {
+ if (wsDataNodeAttr == L"dataGroup")
+ eNodeType = XFA_Element::DataGroup;
+ else if (wsDataNodeAttr == L"dataValue")
+ eNodeType = XFA_Element::DataValue;
+ }
+ }
+ WideString wsContentType;
+ if (eNodeType == XFA_Element::DataModel) {
+ if (FindAttributeWithNS(pXMLElement, L"contentType",
+ L"http://www.xfa.org/schema/xfa-data/1.0/",
+ wsContentType)) {
+ if (!wsContentType.IsEmpty())
+ eNodeType = XFA_Element::DataValue;
+ }
+ }
+ if (eNodeType == XFA_Element::DataModel) {
+ for (CFX_XMLNode* pXMLDataChild = pXMLElement->GetFirstChild();
+ pXMLDataChild; pXMLDataChild = pXMLDataChild->GetNextSibling()) {
+ if (pXMLDataChild->GetType() == FX_XMLNODE_Element) {
+ if (!XFA_RecognizeRichText(
+ static_cast<CFX_XMLElement*>(pXMLDataChild))) {
+ eNodeType = XFA_Element::DataGroup;
+ break;
+ }
+ }
+ }
+ }
+ if (eNodeType == XFA_Element::DataModel)
+ eNodeType = XFA_Element::DataValue;
+
+ CXFA_Node* pXFAChild =
+ m_pFactory->CreateNode(XFA_PacketType::Datasets, eNodeType);
+ if (!pXFAChild)
+ return;
+
+ pXFAChild->JSObject()->SetCData(
+ XFA_Attribute::Name, pXMLElement->GetLocalTagName(), false, false);
+ bool bNeedValue = true;
+
+ for (auto it : pXMLElement->GetAttributes()) {
+ WideString wsName;
+ WideString wsNS;
+ if (!ResolveAttribute(pXMLElement, it.first, wsName, wsNS)) {
+ continue;
+ }
+ if (wsName == L"nil" && it.second == L"true") {
+ bNeedValue = false;
+ continue;
+ }
+ if (wsNS == L"http://www.xfa.com/schema/xfa-package/" ||
+ wsNS == L"http://www.xfa.org/schema/xfa-package/" ||
+ wsNS == L"http://www.w3.org/2001/XMLSchema-instance" ||
+ wsNS == L"http://www.xfa.org/schema/xfa-data/1.0/") {
+ continue;
+ }
+ CXFA_Node* pXFAMetaData = m_pFactory->CreateNode(
+ XFA_PacketType::Datasets, XFA_Element::DataValue);
+ if (!pXFAMetaData)
+ return;
+
+ pXFAMetaData->JSObject()->SetCData(XFA_Attribute::Name, wsName, false,
+ false);
+ pXFAMetaData->JSObject()->SetCData(XFA_Attribute::QualifiedName,
+ it.first, false, false);
+ pXFAMetaData->JSObject()->SetCData(XFA_Attribute::Value, it.second,
+ false, false);
+ pXFAMetaData->JSObject()->SetEnum(XFA_Attribute::Contains,
+ XFA_AttributeEnum::MetaData, false);
+ pXFAChild->InsertChild(pXFAMetaData, nullptr);
+ pXFAMetaData->SetXMLMappingNode(pXMLElement);
+ pXFAMetaData->SetFlag(XFA_NodeFlag_Initialized);
+ }
+
+ if (!bNeedValue) {
+ WideString wsNilName(L"xsi:nil");
+ pXMLElement->RemoveAttribute(wsNilName.c_str());
+ }
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ if (eNodeType == XFA_Element::DataGroup)
+ ParseDataGroup(pXFAChild, pXMLElement, ePacketID);
+ else if (bNeedValue)
+ ParseDataValue(pXFAChild, pXMLChild, XFA_PacketType::Datasets);
+
+ pXFAChild->SetXMLMappingNode(pXMLElement);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ continue;
+ }
+ case FX_XMLNODE_CharData:
+ case FX_XMLNODE_Text: {
+ CFX_XMLText* pXMLText = static_cast<CFX_XMLText*>(pXMLChild);
+ WideString wsText = pXMLText->GetText();
+ if (IsStringAllWhitespace(wsText))
+ continue;
+
+ CXFA_Node* pXFAChild = m_pFactory->CreateNode(XFA_PacketType::Datasets,
+ XFA_Element::DataValue);
+ if (!pXFAChild)
+ return;
+
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Value, wsText, false,
+ false);
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ pXFAChild->SetXMLMappingNode(pXMLText);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ continue;
+ }
+ default:
+ continue;
+ }
+ }
+}
+
+void CXFA_DocumentParser::ParseDataValue(CXFA_Node* pXFANode,
+ CFX_XMLNode* pXMLNode,
+ XFA_PacketType ePacketID) {
+ CFX_WideTextBuf wsValueTextBuf;
+ CFX_WideTextBuf wsCurValueTextBuf;
+ bool bMarkAsCompound = false;
+ CFX_XMLNode* pXMLCurValueNode = nullptr;
+ for (CFX_XMLNode* pXMLChild = pXMLNode->GetFirstChild(); pXMLChild;
+ pXMLChild = pXMLChild->GetNextSibling()) {
+ FX_XMLNODETYPE eNodeType = pXMLChild->GetType();
+ if (eNodeType == FX_XMLNODE_Instruction)
+ continue;
+
+ if (eNodeType == FX_XMLNODE_Text || eNodeType == FX_XMLNODE_CharData) {
+ WideString wsText = static_cast<CFX_XMLText*>(pXMLChild)->GetText();
+ if (!pXMLCurValueNode)
+ pXMLCurValueNode = pXMLChild;
+
+ wsCurValueTextBuf << wsText;
+ } else if (XFA_RecognizeRichText(static_cast<CFX_XMLElement*>(pXMLChild))) {
+ WideString wsText =
+ GetPlainTextFromRichText(static_cast<CFX_XMLElement*>(pXMLChild));
+ if (!pXMLCurValueNode)
+ pXMLCurValueNode = pXMLChild;
+
+ wsCurValueTextBuf << wsText;
+ } else {
+ bMarkAsCompound = true;
+ if (pXMLCurValueNode) {
+ WideString wsCurValue = wsCurValueTextBuf.MakeString();
+ if (!wsCurValue.IsEmpty()) {
+ CXFA_Node* pXFAChild =
+ m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue);
+ if (!pXFAChild)
+ return;
+
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, L"", false,
+ false);
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Value, wsCurValue,
+ false, false);
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ pXFAChild->SetXMLMappingNode(pXMLCurValueNode);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ wsValueTextBuf << wsCurValue;
+ wsCurValueTextBuf.Clear();
+ }
+ pXMLCurValueNode = nullptr;
+ }
+ CXFA_Node* pXFAChild =
+ m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue);
+ if (!pXFAChild)
+ return;
+
+ WideString wsNodeStr =
+ static_cast<CFX_XMLElement*>(pXMLChild)->GetLocalTagName();
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, wsNodeStr, false,
+ false);
+ ParseDataValue(pXFAChild, pXMLChild, ePacketID);
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ pXFAChild->SetXMLMappingNode(pXMLChild);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ WideString wsCurValue =
+ pXFAChild->JSObject()->GetCData(XFA_Attribute::Value);
+ wsValueTextBuf << wsCurValue;
+ }
+ }
+ if (pXMLCurValueNode) {
+ WideString wsCurValue = wsCurValueTextBuf.MakeString();
+ if (!wsCurValue.IsEmpty()) {
+ if (bMarkAsCompound) {
+ CXFA_Node* pXFAChild =
+ m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue);
+ if (!pXFAChild)
+ return;
+
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, L"", false, false);
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Value, wsCurValue, false,
+ false);
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ pXFAChild->SetXMLMappingNode(pXMLCurValueNode);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ }
+ wsValueTextBuf << wsCurValue;
+ wsCurValueTextBuf.Clear();
+ }
+ pXMLCurValueNode = nullptr;
+ }
+ WideString wsNodeValue = wsValueTextBuf.MakeString();
+ pXFANode->JSObject()->SetCData(XFA_Attribute::Value, wsNodeValue, false,
+ false);
+}
+
+void CXFA_DocumentParser::ParseInstruction(CXFA_Node* pXFANode,
+ CFX_XMLInstruction* pXMLInstruction,
+ XFA_PacketType ePacketID) {
+ if (!m_bDocumentParser)
+ return;
+
+ WideString wsTargetName = pXMLInstruction->GetName();
+ const std::vector<WideString>& target_data = pXMLInstruction->GetTargetData();
+ if (wsTargetName == L"originalXFAVersion") {
+ if (target_data.size() > 1 &&
+ (pXFANode->GetDocument()->RecognizeXFAVersionNumber(target_data[0]) !=
+ XFA_VERSION_UNKNOWN) &&
+ target_data[1] == L"v2.7-scripting:1") {
+ pXFANode->GetDocument()->SetFlag(XFA_DOCFLAG_Scripting, true);
+ }
+ } else if (wsTargetName == L"acrobat") {
+ if (target_data.size() > 1 && target_data[0] == L"JavaScript" &&
+ target_data[1] == L"strictScoping") {
+ pXFANode->GetDocument()->SetFlag(XFA_DOCFLAG_StrictScoping, true);
+ }
+ }
+}