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-rw-r--r--xfa/fxfa/parser/cxfa_document.cpp1431
1 files changed, 1431 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cxfa_document.cpp b/xfa/fxfa/parser/cxfa_document.cpp
index cf6f3ccbc4..1160a8ad2e 100644
--- a/xfa/fxfa/parser/cxfa_document.cpp
+++ b/xfa/fxfa/parser/cxfa_document.cpp
@@ -9,6 +9,7 @@
#include <set>
#include "core/fxcrt/fx_extension.h"
+#include "core/fxcrt/fx_fallthrough.h"
#include "fxjs/cfxjse_engine.h"
#include "xfa/fxfa/cxfa_ffnotify.h"
#include "xfa/fxfa/parser/cscript_datawindow.h"
@@ -17,15 +18,27 @@
#include "xfa/fxfa/parser/cscript_layoutpseudomodel.h"
#include "xfa/fxfa/parser/cscript_logpseudomodel.h"
#include "xfa/fxfa/parser/cscript_signaturepseudomodel.h"
+#include "xfa/fxfa/parser/cxfa_bind.h"
#include "xfa/fxfa/parser/cxfa_datagroup.h"
#include "xfa/fxfa/parser/cxfa_document_parser.h"
+#include "xfa/fxfa/parser/cxfa_exdata.h"
+#include "xfa/fxfa/parser/cxfa_form.h"
+#include "xfa/fxfa/parser/cxfa_image.h"
#include "xfa/fxfa/parser/cxfa_interactive.h"
+#include "xfa/fxfa/parser/cxfa_items.h"
#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
#include "xfa/fxfa/parser/cxfa_localemgr.h"
#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/cxfa_occur.h"
+#include "xfa/fxfa/parser/cxfa_pageset.h"
#include "xfa/fxfa/parser/cxfa_pdf.h"
#include "xfa/fxfa/parser/cxfa_present.h"
+#include "xfa/fxfa/parser/cxfa_subform.h"
+#include "xfa/fxfa/parser/cxfa_template.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h"
#include "xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h"
+#include "xfa/fxfa/parser/cxfa_value.h"
+#include "xfa/fxfa/parser/xfa_document_datamerger_imp.h"
#include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
#include "xfa/fxfa/parser/xfa_utils.h"
@@ -34,6 +47,95 @@ namespace {
constexpr const wchar_t kTemplateNS[] =
L"http://www.xfa.org/schema/xfa-template/";
+struct RecurseRecord {
+ CXFA_Node* pTemplateChild;
+ CXFA_Node* pDataChild;
+};
+
+class CXFA_TraverseStrategy_DDGroup {
+ public:
+ static CXFA_Node* GetFirstChild(CXFA_Node* pDDGroupNode) {
+ return pDDGroupNode->GetFirstChildByName(XFA_HASHCODE_Group);
+ }
+ static CXFA_Node* GetNextSibling(CXFA_Node* pDDGroupNode) {
+ return pDDGroupNode->GetNextSameNameSibling(XFA_HASHCODE_Group);
+ }
+ static CXFA_Node* GetParent(CXFA_Node* pDDGroupNode) {
+ return pDDGroupNode->GetParent();
+ }
+};
+
+void FormValueNode_MatchNoneCreateChild(CXFA_Node* pFormNode) {
+ ASSERT(pFormNode->IsWidgetReady());
+ // GetUIChildNode has the side effect of creating the UI child.
+ pFormNode->GetUIChildNode();
+}
+
+CXFA_Node* FormValueNode_CreateChild(CXFA_Node* pValueNode, XFA_Element iType) {
+ CXFA_Node* pChildNode = pValueNode->GetFirstChild();
+ if (!pChildNode) {
+ if (iType == XFA_Element::Unknown)
+ return nullptr;
+
+ pChildNode =
+ pValueNode->JSObject()->GetOrCreateProperty<CXFA_Node>(0, iType);
+ }
+ return pChildNode;
+}
+
+bool FormValueNode_SetChildContent(CXFA_Node* pValueNode,
+ const WideString& wsContent,
+ XFA_Element iType = XFA_Element::Unknown) {
+ if (!pValueNode)
+ return false;
+
+ ASSERT(pValueNode->GetPacketType() == XFA_PacketType::Form);
+ CXFA_Node* pChildNode = FormValueNode_CreateChild(pValueNode, iType);
+ if (!pChildNode)
+ return false;
+
+ switch (pChildNode->GetObjectType()) {
+ case XFA_ObjectType::ContentNode: {
+ CXFA_Node* pContentRawDataNode = pChildNode->GetFirstChild();
+ if (!pContentRawDataNode) {
+ XFA_Element element = XFA_Element::Sharptext;
+ if (pChildNode->GetElementType() == XFA_Element::ExData) {
+ Optional<WideString> contentType =
+ pChildNode->JSObject()->TryAttribute(XFA_Attribute::ContentType,
+ false);
+ if (contentType) {
+ if (*contentType == L"text/html")
+ element = XFA_Element::SharpxHTML;
+ else if (*contentType == L"text/xml")
+ element = XFA_Element::Sharpxml;
+ }
+ }
+ pContentRawDataNode = pChildNode->CreateSamePacketNode(element);
+ pChildNode->InsertChild(pContentRawDataNode, nullptr);
+ }
+ pContentRawDataNode->JSObject()->SetCData(XFA_Attribute::Value, wsContent,
+ false, false);
+ break;
+ }
+ case XFA_ObjectType::NodeC:
+ case XFA_ObjectType::TextNode:
+ case XFA_ObjectType::NodeV: {
+ pChildNode->JSObject()->SetCData(XFA_Attribute::Value, wsContent, false,
+ false);
+ break;
+ }
+ default:
+ NOTREACHED();
+ break;
+ }
+ return true;
+}
+
+CXFA_Node* GetGlobalBinding(CXFA_Document* pDocument, uint32_t dwNameHash) {
+ auto it = pDocument->m_rgGlobalBinding.find(dwNameHash);
+ return it != pDocument->m_rgGlobalBinding.end() ? it->second : nullptr;
+}
+
void MergeNodeRecurse(CXFA_Document* pDocument,
CXFA_Node* pDestNodeParent,
CXFA_Node* pProtoNode) {
@@ -86,6 +188,1106 @@ void MergeNode(CXFA_Document* pDocument,
}
}
+CXFA_Node* CloneOrMergeInstanceManager(CXFA_Document* pDocument,
+ CXFA_Node* pFormParent,
+ CXFA_Node* pTemplateNode,
+ std::vector<CXFA_Node*>* subforms) {
+ WideString wsSubformName =
+ pTemplateNode->JSObject()->GetCData(XFA_Attribute::Name);
+ WideString wsInstMgrNodeName = L"_" + wsSubformName;
+ uint32_t dwInstNameHash =
+ FX_HashCode_GetW(wsInstMgrNodeName.AsStringView(), false);
+ CXFA_Node* pExistingNode = XFA_DataMerge_FindFormDOMInstance(
+ pDocument, XFA_Element::InstanceManager, dwInstNameHash, pFormParent);
+ if (pExistingNode) {
+ uint32_t dwNameHash = pTemplateNode->GetNameHash();
+ for (CXFA_Node* pNode = pExistingNode->GetNextSibling(); pNode;) {
+ XFA_Element eCurType = pNode->GetElementType();
+ if (eCurType == XFA_Element::InstanceManager)
+ break;
+
+ if ((eCurType != XFA_Element::Subform) &&
+ (eCurType != XFA_Element::SubformSet)) {
+ pNode = pNode->GetNextSibling();
+ continue;
+ }
+ if (dwNameHash != pNode->GetNameHash())
+ break;
+
+ CXFA_Node* pNextNode = pNode->GetNextSibling();
+ pFormParent->RemoveChild(pNode, true);
+ subforms->push_back(pNode);
+ pNode = pNextNode;
+ }
+ pFormParent->RemoveChild(pExistingNode, true);
+ pFormParent->InsertChild(pExistingNode, nullptr);
+ pExistingNode->ClearFlag(XFA_NodeFlag_UnusedNode);
+ pExistingNode->SetTemplateNode(pTemplateNode);
+ return pExistingNode;
+ }
+
+ CXFA_Node* pNewNode =
+ pDocument->CreateNode(XFA_PacketType::Form, XFA_Element::InstanceManager);
+ wsInstMgrNodeName =
+ L"_" + pTemplateNode->JSObject()->GetCData(XFA_Attribute::Name);
+ pNewNode->JSObject()->SetCData(XFA_Attribute::Name, wsInstMgrNodeName, false,
+ false);
+ pFormParent->InsertChild(pNewNode, nullptr);
+ pNewNode->SetTemplateNode(pTemplateNode);
+ return pNewNode;
+}
+
+void SortRecurseRecord(std::vector<RecurseRecord>* rgRecords,
+ CXFA_Node* pDataScope,
+ bool bChoiceMode) {
+ std::vector<RecurseRecord> rgResultRecord;
+ for (CXFA_Node* pNode = pDataScope->GetFirstChild(); pNode;
+ pNode = pNode->GetNextSibling()) {
+ auto it = std::find_if(rgRecords->begin(), rgRecords->end(),
+ [pNode](const RecurseRecord& record) {
+ return pNode == record.pDataChild;
+ });
+ if (it != rgRecords->end()) {
+ rgResultRecord.push_back(*it);
+ rgRecords->erase(it);
+ if (bChoiceMode)
+ break;
+ }
+ }
+ if (rgResultRecord.empty())
+ return;
+
+ if (!bChoiceMode) {
+ rgResultRecord.insert(rgResultRecord.end(), rgRecords->begin(),
+ rgRecords->end());
+ }
+ *rgRecords = rgResultRecord;
+}
+
+CXFA_Node* ScopeMatchGlobalBinding(CXFA_Node* pDataScope,
+ uint32_t dwNameHash,
+ XFA_Element eMatchDataNodeType,
+ bool bUpLevel) {
+ for (CXFA_Node *pCurDataScope = pDataScope, *pLastDataScope = nullptr;
+ pCurDataScope &&
+ pCurDataScope->GetPacketType() == XFA_PacketType::Datasets;
+ pLastDataScope = pCurDataScope,
+ pCurDataScope = pCurDataScope->GetParent()) {
+ for (CXFA_Node* pDataChild = pCurDataScope->GetFirstChildByName(dwNameHash);
+ pDataChild;
+ pDataChild = pDataChild->GetNextSameNameSibling(dwNameHash)) {
+ if (pDataChild == pLastDataScope ||
+ (eMatchDataNodeType != XFA_Element::DataModel &&
+ pDataChild->GetElementType() != eMatchDataNodeType) ||
+ pDataChild->HasBindItem()) {
+ continue;
+ }
+ return pDataChild;
+ }
+
+ for (CXFA_DataGroup* pDataChild =
+ pCurDataScope->GetFirstChildByClass<CXFA_DataGroup>(
+ XFA_Element::DataGroup);
+ pDataChild;
+ pDataChild = pDataChild->GetNextSameClassSibling<CXFA_DataGroup>(
+ XFA_Element::DataGroup)) {
+ CXFA_Node* pDataNode = ScopeMatchGlobalBinding(pDataChild, dwNameHash,
+ eMatchDataNodeType, false);
+ if (pDataNode)
+ return pDataNode;
+ }
+ if (!bUpLevel)
+ break;
+ }
+ return nullptr;
+}
+
+void RegisterGlobalBinding(CXFA_Document* pDocument,
+ uint32_t dwNameHash,
+ CXFA_Node* pDataNode) {
+ pDocument->m_rgGlobalBinding[dwNameHash] = pDataNode;
+}
+
+CXFA_Node* FindGlobalDataNode(CXFA_Document* pDocument,
+ const WideString& wsName,
+ CXFA_Node* pDataScope,
+ XFA_Element eMatchNodeType) {
+ if (wsName.IsEmpty())
+ return nullptr;
+
+ uint32_t dwNameHash = FX_HashCode_GetW(wsName.AsStringView(), false);
+ CXFA_Node* pBounded = GetGlobalBinding(pDocument, dwNameHash);
+ if (!pBounded) {
+ pBounded =
+ ScopeMatchGlobalBinding(pDataScope, dwNameHash, eMatchNodeType, true);
+ if (pBounded)
+ RegisterGlobalBinding(pDocument, dwNameHash, pBounded);
+ }
+ return pBounded;
+}
+
+CXFA_Node* FindOnceDataNode(CXFA_Document* pDocument,
+ const WideString& wsName,
+ CXFA_Node* pDataScope,
+ XFA_Element eMatchNodeType) {
+ if (wsName.IsEmpty())
+ return nullptr;
+
+ uint32_t dwNameHash = FX_HashCode_GetW(wsName.AsStringView(), false);
+ CXFA_Node* pLastDataScope = nullptr;
+ for (CXFA_Node* pCurDataScope = pDataScope;
+ pCurDataScope &&
+ pCurDataScope->GetPacketType() == XFA_PacketType::Datasets;
+ pCurDataScope = pCurDataScope->GetParent()) {
+ for (CXFA_Node* pDataChild = pCurDataScope->GetFirstChildByName(dwNameHash);
+ pDataChild;
+ pDataChild = pDataChild->GetNextSameNameSibling(dwNameHash)) {
+ if (pDataChild == pLastDataScope || pDataChild->HasBindItem() ||
+ (eMatchNodeType != XFA_Element::DataModel &&
+ pDataChild->GetElementType() != eMatchNodeType)) {
+ continue;
+ }
+ return pDataChild;
+ }
+ pLastDataScope = pCurDataScope;
+ }
+ return nullptr;
+}
+
+CXFA_Node* FindDataRefDataNode(CXFA_Document* pDocument,
+ const WideString& wsRef,
+ CXFA_Node* pDataScope,
+ XFA_Element eMatchNodeType,
+ CXFA_Node* pTemplateNode,
+ bool bForceBind,
+ bool bUpLevel) {
+ uint32_t dFlags = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_BindNew;
+ if (bUpLevel || wsRef != L"name")
+ dFlags |= (XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings);
+
+ XFA_RESOLVENODE_RS rs;
+ pDocument->GetScriptContext()->ResolveObjects(
+ pDataScope, wsRef.AsStringView(), &rs, dFlags, pTemplateNode);
+ if (rs.dwFlags == XFA_ResolveNode_RSType_CreateNodeAll ||
+ rs.dwFlags == XFA_ResolveNode_RSType_CreateNodeMidAll ||
+ rs.objects.size() > 1) {
+ return pDocument->GetNotBindNode(rs.objects);
+ }
+
+ if (rs.dwFlags == XFA_ResolveNode_RSType_CreateNodeOne) {
+ CXFA_Object* pObject = !rs.objects.empty() ? rs.objects.front() : nullptr;
+ CXFA_Node* pNode = ToNode(pObject);
+ return (bForceBind || !pNode || !pNode->HasBindItem()) ? pNode : nullptr;
+ }
+ return nullptr;
+}
+
+CXFA_Node* FindMatchingDataNode(
+ CXFA_Document* pDocument,
+ CXFA_Node* pTemplateNode,
+ CXFA_Node* pDataScope,
+ bool& bAccessedDataDOM,
+ bool bForceBind,
+ CXFA_NodeIteratorTemplate<CXFA_Node,
+ CXFA_TraverseStrategy_XFAContainerNode>*
+ pIterator,
+ bool& bSelfMatch,
+ XFA_AttributeEnum& eBindMatch,
+ bool bUpLevel) {
+ CXFA_Node* pResult = nullptr;
+ CXFA_Node* pCurTemplateNode = pIterator->GetCurrent();
+ while (pCurTemplateNode) {
+ XFA_Element eMatchNodeType;
+ switch (pCurTemplateNode->GetElementType()) {
+ case XFA_Element::Subform:
+ eMatchNodeType = XFA_Element::DataGroup;
+ break;
+ case XFA_Element::Field: {
+ eMatchNodeType = XFA_FieldIsMultiListBox(pCurTemplateNode)
+ ? XFA_Element::DataGroup
+ : XFA_Element::DataValue;
+ } break;
+ case XFA_Element::ExclGroup:
+ eMatchNodeType = XFA_Element::DataValue;
+ break;
+ default:
+ pCurTemplateNode = pIterator->MoveToNext();
+ continue;
+ }
+
+ CXFA_Occur* pTemplateNodeOccur =
+ pCurTemplateNode->GetFirstChildByClass<CXFA_Occur>(XFA_Element::Occur);
+ if (pTemplateNodeOccur) {
+ int32_t iMin;
+ int32_t iMax;
+ int32_t iInit;
+ std::tie(iMin, iMax, iInit) = pTemplateNodeOccur->GetOccurInfo();
+ if (iMax == 0) {
+ pCurTemplateNode = pIterator->MoveToNext();
+ continue;
+ }
+ }
+
+ CXFA_Bind* pTemplateNodeBind =
+ pCurTemplateNode->GetFirstChildByClass<CXFA_Bind>(XFA_Element::Bind);
+ XFA_AttributeEnum eMatch =
+ pTemplateNodeBind
+ ? pTemplateNodeBind->JSObject()->GetEnum(XFA_Attribute::Match)
+ : XFA_AttributeEnum::Once;
+ eBindMatch = eMatch;
+ switch (eMatch) {
+ case XFA_AttributeEnum::None:
+ pCurTemplateNode = pIterator->MoveToNext();
+ continue;
+ case XFA_AttributeEnum::Global:
+ bAccessedDataDOM = true;
+ if (!bForceBind) {
+ pCurTemplateNode = pIterator->MoveToNext();
+ continue;
+ }
+ if (eMatchNodeType == XFA_Element::DataValue ||
+ (eMatchNodeType == XFA_Element::DataGroup &&
+ XFA_FieldIsMultiListBox(pTemplateNodeBind))) {
+ CXFA_Node* pGlobalBindNode = FindGlobalDataNode(
+ pDocument,
+ pCurTemplateNode->JSObject()->GetCData(XFA_Attribute::Name),
+ pDataScope, eMatchNodeType);
+ if (!pGlobalBindNode) {
+ pCurTemplateNode = pIterator->MoveToNext();
+ continue;
+ }
+ pResult = pGlobalBindNode;
+ break;
+ }
+ FX_FALLTHROUGH;
+ case XFA_AttributeEnum::Once: {
+ bAccessedDataDOM = true;
+ CXFA_Node* pOnceBindNode = FindOnceDataNode(
+ pDocument,
+ pCurTemplateNode->JSObject()->GetCData(XFA_Attribute::Name),
+ pDataScope, eMatchNodeType);
+ if (!pOnceBindNode) {
+ pCurTemplateNode = pIterator->MoveToNext();
+ continue;
+ }
+ pResult = pOnceBindNode;
+ break;
+ }
+ case XFA_AttributeEnum::DataRef: {
+ bAccessedDataDOM = true;
+ CXFA_Node* pDataRefBindNode = FindDataRefDataNode(
+ pDocument,
+ pTemplateNodeBind->JSObject()->GetCData(XFA_Attribute::Ref),
+ pDataScope, eMatchNodeType, pTemplateNode, bForceBind, bUpLevel);
+ if (pDataRefBindNode &&
+ pDataRefBindNode->GetElementType() == eMatchNodeType) {
+ pResult = pDataRefBindNode;
+ }
+ if (!pResult) {
+ pCurTemplateNode = pIterator->SkipChildrenAndMoveToNext();
+ continue;
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ if (pCurTemplateNode == pTemplateNode && pResult)
+ bSelfMatch = true;
+ break;
+ }
+ return pResult;
+}
+
+void CreateDataBinding(CXFA_Node* pFormNode,
+ CXFA_Node* pDataNode,
+ bool bDataToForm) {
+ pFormNode->SetBindingNode(pDataNode);
+ pDataNode->AddBindItem(pFormNode);
+ XFA_Element eType = pFormNode->GetElementType();
+ if (eType != XFA_Element::Field && eType != XFA_Element::ExclGroup)
+ return;
+
+ ASSERT(pFormNode->IsWidgetReady());
+ auto* defValue = pFormNode->JSObject()->GetOrCreateProperty<CXFA_Value>(
+ 0, XFA_Element::Value);
+ if (!bDataToForm) {
+ WideString wsValue;
+ switch (pFormNode->GetFFWidgetType()) {
+ case XFA_FFWidgetType::kImageEdit: {
+ CXFA_Image* image = defValue ? defValue->GetImageIfExists() : nullptr;
+ WideString wsContentType;
+ WideString wsHref;
+ if (image) {
+ wsValue = image->GetContent();
+ wsContentType = image->GetContentType();
+ wsHref = image->GetHref();
+ }
+ CFX_XMLElement* pXMLDataElement =
+ static_cast<CFX_XMLElement*>(pDataNode->GetXMLMappingNode());
+ ASSERT(pXMLDataElement);
+
+ pDataNode->JSObject()->SetAttributeValue(
+ wsValue, pFormNode->GetFormatDataValue(wsValue), false, false);
+ pDataNode->JSObject()->SetCData(XFA_Attribute::ContentType,
+ wsContentType, false, false);
+ if (!wsHref.IsEmpty())
+ pXMLDataElement->SetString(L"href", wsHref);
+
+ break;
+ }
+ case XFA_FFWidgetType::kChoiceList:
+ wsValue = defValue ? defValue->GetChildValueContent() : L"";
+ if (pFormNode->IsChoiceListMultiSelect()) {
+ std::vector<WideString> wsSelTextArray =
+ pFormNode->GetSelectedItemsValue();
+ if (!wsSelTextArray.empty()) {
+ for (const auto& text : wsSelTextArray) {
+ CXFA_Node* pValue =
+ pDataNode->CreateSamePacketNode(XFA_Element::DataValue);
+ pValue->JSObject()->SetCData(XFA_Attribute::Name, L"value", false,
+ false);
+ pValue->CreateXMLMappingNode();
+ pDataNode->InsertChild(pValue, nullptr);
+ pValue->JSObject()->SetCData(XFA_Attribute::Value, text, false,
+ false);
+ }
+ } else {
+ CFX_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode();
+ ASSERT(pXMLNode->GetType() == FX_XMLNODE_Element);
+ static_cast<CFX_XMLElement*>(pXMLNode)->SetString(L"xfa:dataNode",
+ L"dataGroup");
+ }
+ } else if (!wsValue.IsEmpty()) {
+ pDataNode->JSObject()->SetAttributeValue(
+ wsValue, pFormNode->GetFormatDataValue(wsValue), false, false);
+ }
+ break;
+ case XFA_FFWidgetType::kCheckButton:
+ wsValue = defValue ? defValue->GetChildValueContent() : L"";
+ if (wsValue.IsEmpty())
+ break;
+
+ pDataNode->JSObject()->SetAttributeValue(
+ wsValue, pFormNode->GetFormatDataValue(wsValue), false, false);
+ break;
+ case XFA_FFWidgetType::kExclGroup: {
+ CXFA_Node* pChecked = nullptr;
+ CXFA_Node* pChild = pFormNode->GetFirstChild();
+ for (; pChild; pChild = pChild->GetNextSibling()) {
+ if (pChild->GetElementType() != XFA_Element::Field)
+ continue;
+
+ auto* pValue =
+ pChild->GetChild<CXFA_Value>(0, XFA_Element::Value, false);
+ if (!pValue)
+ continue;
+
+ wsValue = pValue->GetChildValueContent();
+ if (wsValue.IsEmpty())
+ continue;
+
+ CXFA_Items* pItems =
+ pChild->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
+ if (!pItems)
+ continue;
+
+ CXFA_Node* pText = pItems->GetFirstChild();
+ if (!pText)
+ continue;
+
+ WideString wsContent = pText->JSObject()->GetContent(false);
+ if (wsContent == wsValue) {
+ pChecked = pChild;
+ pDataNode->JSObject()->SetAttributeValue(wsValue, wsValue, false,
+ false);
+ pFormNode->JSObject()->SetCData(XFA_Attribute::Value, wsContent,
+ false, false);
+ break;
+ }
+ }
+ if (!pChecked)
+ break;
+
+ pChild = pFormNode->GetFirstChild();
+ for (; pChild; pChild = pChild->GetNextSibling()) {
+ if (pChild == pChecked)
+ continue;
+ if (pChild->GetElementType() != XFA_Element::Field)
+ continue;
+
+ CXFA_Value* pValue =
+ pChild->JSObject()->GetOrCreateProperty<CXFA_Value>(
+ 0, XFA_Element::Value);
+ CXFA_Items* pItems =
+ pChild->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
+ CXFA_Node* pText = pItems ? pItems->GetFirstChild() : nullptr;
+ if (pText)
+ pText = pText->GetNextSibling();
+
+ WideString wsContent;
+ if (pText)
+ wsContent = pText->JSObject()->GetContent(false);
+
+ FormValueNode_SetChildContent(pValue, wsContent, XFA_Element::Text);
+ }
+ break;
+ }
+ case XFA_FFWidgetType::kNumericEdit: {
+ wsValue = defValue ? defValue->GetChildValueContent() : L"";
+ if (wsValue.IsEmpty())
+ break;
+
+ wsValue = pFormNode->NormalizeNumStr(wsValue);
+ pDataNode->JSObject()->SetAttributeValue(
+ wsValue, pFormNode->GetFormatDataValue(wsValue), false, false);
+ CXFA_Value* pValue =
+ pFormNode->JSObject()->GetOrCreateProperty<CXFA_Value>(
+ 0, XFA_Element::Value);
+ FormValueNode_SetChildContent(pValue, wsValue, XFA_Element::Float);
+ break;
+ }
+ default:
+ wsValue = defValue ? defValue->GetChildValueContent() : L"";
+ if (wsValue.IsEmpty())
+ break;
+
+ pDataNode->JSObject()->SetAttributeValue(
+ wsValue, pFormNode->GetFormatDataValue(wsValue), false, false);
+ break;
+ }
+ return;
+ }
+
+ WideString wsXMLValue = pDataNode->JSObject()->GetContent(false);
+ WideString wsNormalizeValue = pFormNode->GetNormalizeDataValue(wsXMLValue);
+
+ pDataNode->JSObject()->SetAttributeValue(wsNormalizeValue, wsXMLValue, false,
+ false);
+ switch (pFormNode->GetFFWidgetType()) {
+ case XFA_FFWidgetType::kImageEdit: {
+ FormValueNode_SetChildContent(defValue, wsNormalizeValue,
+ XFA_Element::Image);
+ CXFA_Image* image = defValue ? defValue->GetImageIfExists() : nullptr;
+ if (image) {
+ CFX_XMLElement* pXMLDataElement =
+ static_cast<CFX_XMLElement*>(pDataNode->GetXMLMappingNode());
+ ASSERT(pXMLDataElement);
+
+ WideString wsContentType =
+ pXMLDataElement->GetString(L"xfa:contentType");
+ if (!wsContentType.IsEmpty()) {
+ pDataNode->JSObject()->SetCData(XFA_Attribute::ContentType,
+ wsContentType, false, false);
+ image->SetContentType(wsContentType);
+ }
+
+ WideString wsHref = pXMLDataElement->GetString(L"href");
+ if (!wsHref.IsEmpty())
+ image->SetHref(wsHref);
+ }
+ break;
+ }
+ case XFA_FFWidgetType::kChoiceList:
+ if (pFormNode->IsChoiceListMultiSelect()) {
+ std::vector<CXFA_Node*> items = pDataNode->GetNodeList(
+ XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties,
+ XFA_Element::Unknown);
+ if (!items.empty()) {
+ bool single = items.size() == 1;
+ wsNormalizeValue.clear();
+
+ for (CXFA_Node* pNode : items) {
+ WideString wsItem = pNode->JSObject()->GetContent(false);
+ if (single)
+ wsItem += L"\n";
+
+ wsNormalizeValue += wsItem;
+ }
+ CXFA_ExData* exData =
+ defValue ? defValue->GetExDataIfExists() : nullptr;
+ ASSERT(exData);
+
+ exData->SetContentType(single ? L"text/plain" : L"text/xml");
+ }
+ FormValueNode_SetChildContent(defValue, wsNormalizeValue,
+ XFA_Element::ExData);
+ } else {
+ FormValueNode_SetChildContent(defValue, wsNormalizeValue,
+ XFA_Element::Text);
+ }
+ break;
+ case XFA_FFWidgetType::kExclGroup: {
+ pFormNode->SetSelectedMemberByValue(wsNormalizeValue.AsStringView(),
+ false, false, false);
+ break;
+ }
+ case XFA_FFWidgetType::kDateTimeEdit:
+ FormValueNode_SetChildContent(defValue, wsNormalizeValue,
+ XFA_Element::DateTime);
+ break;
+ case XFA_FFWidgetType::kNumericEdit: {
+ WideString wsPicture =
+ pFormNode->GetPictureContent(XFA_VALUEPICTURE_DataBind);
+ if (wsPicture.IsEmpty())
+ wsNormalizeValue = pFormNode->NormalizeNumStr(wsNormalizeValue);
+
+ FormValueNode_SetChildContent(defValue, wsNormalizeValue,
+ XFA_Element::Float);
+ break;
+ }
+ default:
+ FormValueNode_SetChildContent(defValue, wsNormalizeValue,
+ XFA_Element::Text);
+ break;
+ }
+}
+
+CXFA_Node* MaybeCreateDataNode(CXFA_Document* pDocument,
+ CXFA_Node* pDataParent,
+ XFA_Element eNodeType,
+ const WideString& wsName) {
+ if (!pDataParent)
+ return nullptr;
+
+ CXFA_Node* pParentDDNode = pDataParent->GetDataDescriptionNode();
+ if (!pParentDDNode) {
+ CXFA_Node* pDataNode =
+ pDocument->CreateNode(XFA_PacketType::Datasets, eNodeType);
+ pDataNode->JSObject()->SetCData(XFA_Attribute::Name, wsName, false, false);
+ pDataNode->CreateXMLMappingNode();
+ pDataParent->InsertChild(pDataNode, nullptr);
+ pDataNode->SetFlag(XFA_NodeFlag_Initialized);
+ return pDataNode;
+ }
+
+ CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup> sIterator(
+ pParentDDNode);
+ for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode;
+ pDDGroupNode = sIterator.MoveToNext()) {
+ if (pDDGroupNode != pParentDDNode) {
+ if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup)
+ continue;
+
+ Optional<WideString> ns = pDDGroupNode->JSObject()->TryNamespace();
+ if (!ns || *ns != L"http://ns.adobe.com/data-description/")
+ continue;
+ }
+
+ CXFA_Node* pDDNode =
+ pDDGroupNode->GetFirstChildByName(wsName.AsStringView());
+ if (!pDDNode)
+ continue;
+ if (pDDNode->GetElementType() != eNodeType)
+ break;
+
+ CXFA_Node* pDataNode =
+ pDocument->CreateNode(XFA_PacketType::Datasets, eNodeType);
+ pDataNode->JSObject()->SetCData(XFA_Attribute::Name, wsName, false, false);
+ pDataNode->CreateXMLMappingNode();
+ if (eNodeType == XFA_Element::DataValue &&
+ pDDNode->JSObject()->GetEnum(XFA_Attribute::Contains) ==
+ XFA_AttributeEnum::MetaData) {
+ pDataNode->JSObject()->SetEnum(XFA_Attribute::Contains,
+ XFA_AttributeEnum::MetaData, false);
+ }
+ pDataParent->InsertChild(pDataNode, nullptr);
+ pDataNode->SetDataDescriptionNode(pDDNode);
+ pDataNode->SetFlag(XFA_NodeFlag_Initialized);
+ return pDataNode;
+ }
+ return nullptr;
+}
+
+CXFA_Node* CopyContainer_Field(CXFA_Document* pDocument,
+ CXFA_Node* pTemplateNode,
+ CXFA_Node* pFormNode,
+ CXFA_Node* pDataScope,
+ bool bDataMerge,
+ bool bUpLevel) {
+ CXFA_Node* pFieldNode = XFA_NodeMerge_CloneOrMergeContainer(
+ pDocument, pFormNode, pTemplateNode, false, nullptr);
+ ASSERT(pFieldNode);
+ for (CXFA_Node* pTemplateChildNode = pTemplateNode->GetFirstChild();
+ pTemplateChildNode;
+ pTemplateChildNode = pTemplateChildNode->GetNextSibling()) {
+ if (XFA_DataMerge_NeedGenerateForm(pTemplateChildNode, true)) {
+ XFA_NodeMerge_CloneOrMergeContainer(pDocument, pFieldNode,
+ pTemplateChildNode, true, nullptr);
+ } else if (pTemplateNode->GetElementType() == XFA_Element::ExclGroup &&
+ pTemplateChildNode->IsContainerNode()) {
+ if (pTemplateChildNode->GetElementType() == XFA_Element::Field) {
+ CopyContainer_Field(pDocument, pTemplateChildNode, pFieldNode, nullptr,
+ false, true);
+ }
+ }
+ }
+ if (bDataMerge) {
+ bool bAccessedDataDOM = false;
+ bool bSelfMatch = false;
+ XFA_AttributeEnum eBindMatch;
+ CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFAContainerNode>
+ sNodeIter(pTemplateNode);
+ CXFA_Node* pDataNode = FindMatchingDataNode(
+ pDocument, pTemplateNode, pDataScope, bAccessedDataDOM, true,
+ &sNodeIter, bSelfMatch, eBindMatch, bUpLevel);
+ if (pDataNode)
+ CreateDataBinding(pFieldNode, pDataNode, true);
+ } else {
+ FormValueNode_MatchNoneCreateChild(pFieldNode);
+ }
+ return pFieldNode;
+}
+
+CXFA_Node* CopyContainer_SubformSet(CXFA_Document* pDocument,
+ CXFA_Node* pTemplateNode,
+ CXFA_Node* pFormParentNode,
+ CXFA_Node* pDataScope,
+ bool bOneInstance,
+ bool bDataMerge) {
+ XFA_Element eType = pTemplateNode->GetElementType();
+ CXFA_Node* pOccurNode = nullptr;
+ CXFA_Node* pFirstInstance = nullptr;
+ bool bUseInstanceManager =
+ pFormParentNode->GetElementType() != XFA_Element::Area;
+ CXFA_Node* pInstMgrNode = nullptr;
+ std::vector<CXFA_Node*> subformArray;
+ std::vector<CXFA_Node*>* pSearchArray = nullptr;
+ if (!bOneInstance &&
+ (eType == XFA_Element::SubformSet || eType == XFA_Element::Subform)) {
+ pInstMgrNode = bUseInstanceManager ? CloneOrMergeInstanceManager(
+ pDocument, pFormParentNode,
+ pTemplateNode, &subformArray)
+ : nullptr;
+ if (CXFA_Occur* pOccurTemplateNode =
+ pTemplateNode->GetFirstChildByClass<CXFA_Occur>(
+ XFA_Element::Occur)) {
+ pOccurNode = pInstMgrNode ? XFA_NodeMerge_CloneOrMergeContainer(
+ pDocument, pInstMgrNode,
+ pOccurTemplateNode, false, nullptr)
+ : pOccurTemplateNode;
+ } else if (pInstMgrNode) {
+ pOccurNode =
+ pInstMgrNode->GetFirstChildByClass<CXFA_Occur>(XFA_Element::Occur);
+ if (pOccurNode)
+ pOccurNode->ClearFlag(XFA_NodeFlag_UnusedNode);
+ }
+ if (pInstMgrNode) {
+ pInstMgrNode->SetFlagAndNotify(XFA_NodeFlag_Initialized);
+ pSearchArray = &subformArray;
+ if (pFormParentNode->GetElementType() == XFA_Element::PageArea) {
+ bOneInstance = true;
+ if (subformArray.empty())
+ pSearchArray = nullptr;
+ } else if (pTemplateNode->GetNameHash() == 0 && subformArray.empty()) {
+ pSearchArray = nullptr;
+ }
+ }
+ }
+
+ int32_t iMax = 1;
+ int32_t iInit = 1;
+ int32_t iMin = 1;
+ if (!bOneInstance && pOccurNode) {
+ std::tie(iMin, iMax, iInit) =
+ static_cast<CXFA_Occur*>(pOccurNode)->GetOccurInfo();
+ }
+
+ XFA_AttributeEnum eRelation =
+ eType == XFA_Element::SubformSet
+ ? pTemplateNode->JSObject()->GetEnum(XFA_Attribute::Relation)
+ : XFA_AttributeEnum::Ordered;
+ int32_t iCurRepeatIndex = 0;
+ XFA_AttributeEnum eParentBindMatch = XFA_AttributeEnum::None;
+ if (bDataMerge) {
+ CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFAContainerNode>
+ sNodeIterator(pTemplateNode);
+ bool bAccessedDataDOM = false;
+ if (eType == XFA_Element::SubformSet || eType == XFA_Element::Area) {
+ sNodeIterator.MoveToNext();
+ } else {
+ std::map<CXFA_Node*, CXFA_Node*> subformMapArray;
+ std::vector<CXFA_Node*> nodeArray;
+ for (; iMax < 0 || iCurRepeatIndex < iMax; iCurRepeatIndex++) {
+ bool bSelfMatch = false;
+ XFA_AttributeEnum eBindMatch = XFA_AttributeEnum::None;
+ CXFA_Node* pDataNode = FindMatchingDataNode(
+ pDocument, pTemplateNode, pDataScope, bAccessedDataDOM, false,
+ &sNodeIterator, bSelfMatch, eBindMatch, true);
+ if (!pDataNode || sNodeIterator.GetCurrent() != pTemplateNode)
+ break;
+
+ eParentBindMatch = eBindMatch;
+ CXFA_Node* pSubformNode = XFA_NodeMerge_CloneOrMergeContainer(
+ pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
+ if (!pFirstInstance)
+ pFirstInstance = pSubformNode;
+
+ CreateDataBinding(pSubformNode, pDataNode, true);
+ ASSERT(pSubformNode);
+ subformMapArray[pSubformNode] = pDataNode;
+ nodeArray.push_back(pSubformNode);
+ }
+
+ for (CXFA_Node* pSubform : nodeArray) {
+ CXFA_Node* pDataNode = nullptr;
+ auto it = subformMapArray.find(pSubform);
+ if (it != subformMapArray.end())
+ pDataNode = it->second;
+ for (CXFA_Node* pTemplateChild = pTemplateNode->GetFirstChild();
+ pTemplateChild;
+ pTemplateChild = pTemplateChild->GetNextSibling()) {
+ if (XFA_DataMerge_NeedGenerateForm(pTemplateChild,
+ bUseInstanceManager)) {
+ XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubform,
+ pTemplateChild, true, nullptr);
+ } else if (pTemplateChild->IsContainerNode()) {
+ pDocument->DataMerge_CopyContainer(pTemplateChild, pSubform,
+ pDataNode, false, true, false);
+ }
+ }
+ }
+ subformMapArray.clear();
+ }
+
+ for (; iMax < 0 || iCurRepeatIndex < iMax; iCurRepeatIndex++) {
+ bool bSelfMatch = false;
+ XFA_AttributeEnum eBindMatch = XFA_AttributeEnum::None;
+ if (!FindMatchingDataNode(pDocument, pTemplateNode, pDataScope,
+ bAccessedDataDOM, false, &sNodeIterator,
+ bSelfMatch, eBindMatch, true)) {
+ break;
+ }
+ if (eBindMatch == XFA_AttributeEnum::DataRef &&
+ eParentBindMatch == XFA_AttributeEnum::DataRef) {
+ break;
+ }
+
+ if (eRelation == XFA_AttributeEnum::Choice ||
+ eRelation == XFA_AttributeEnum::Unordered) {
+ CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
+ pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
+ ASSERT(pSubformSetNode);
+ if (!pFirstInstance)
+ pFirstInstance = pSubformSetNode;
+
+ std::vector<RecurseRecord> rgItemMatchList;
+ std::vector<CXFA_Node*> rgItemUnmatchList;
+ for (CXFA_Node* pTemplateChild = pTemplateNode->GetFirstChild();
+ pTemplateChild;
+ pTemplateChild = pTemplateChild->GetNextSibling()) {
+ if (XFA_DataMerge_NeedGenerateForm(pTemplateChild,
+ bUseInstanceManager)) {
+ XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformSetNode,
+ pTemplateChild, true, nullptr);
+ } else if (pTemplateChild->IsContainerNode()) {
+ bSelfMatch = false;
+ eBindMatch = XFA_AttributeEnum::None;
+ if (eRelation != XFA_AttributeEnum::Ordered) {
+ CXFA_NodeIteratorTemplate<CXFA_Node,
+ CXFA_TraverseStrategy_XFAContainerNode>
+ sChildIter(pTemplateChild);
+ CXFA_Node* pDataMatch = FindMatchingDataNode(
+ pDocument, pTemplateChild, pDataScope, bAccessedDataDOM,
+ false, &sChildIter, bSelfMatch, eBindMatch, true);
+ if (pDataMatch) {
+ RecurseRecord sNewRecord = {pTemplateChild, pDataMatch};
+ if (bSelfMatch)
+ rgItemMatchList.insert(rgItemMatchList.begin(), sNewRecord);
+ else
+ rgItemMatchList.push_back(sNewRecord);
+ } else {
+ rgItemUnmatchList.push_back(pTemplateChild);
+ }
+ } else {
+ rgItemUnmatchList.push_back(pTemplateChild);
+ }
+ }
+ }
+
+ switch (eRelation) {
+ case XFA_AttributeEnum::Choice: {
+ ASSERT(!rgItemMatchList.empty());
+ SortRecurseRecord(&rgItemMatchList, pDataScope, true);
+ pDocument->DataMerge_CopyContainer(
+ rgItemMatchList.front().pTemplateChild, pSubformSetNode,
+ pDataScope, false, true, true);
+ break;
+ }
+ case XFA_AttributeEnum::Unordered: {
+ if (!rgItemMatchList.empty()) {
+ SortRecurseRecord(&rgItemMatchList, pDataScope, false);
+ for (const auto& matched : rgItemMatchList) {
+ pDocument->DataMerge_CopyContainer(matched.pTemplateChild,
+ pSubformSetNode, pDataScope,
+ false, true, true);
+ }
+ }
+ for (auto* unmatched : rgItemUnmatchList) {
+ pDocument->DataMerge_CopyContainer(unmatched, pSubformSetNode,
+ pDataScope, false, true, true);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ } else {
+ CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
+ pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
+ ASSERT(pSubformSetNode);
+ if (!pFirstInstance)
+ pFirstInstance = pSubformSetNode;
+
+ for (CXFA_Node* pTemplateChild = pTemplateNode->GetFirstChild();
+ pTemplateChild;
+ pTemplateChild = pTemplateChild->GetNextSibling()) {
+ if (XFA_DataMerge_NeedGenerateForm(pTemplateChild,
+ bUseInstanceManager)) {
+ XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformSetNode,
+ pTemplateChild, true, nullptr);
+ } else if (pTemplateChild->IsContainerNode()) {
+ pDocument->DataMerge_CopyContainer(pTemplateChild, pSubformSetNode,
+ pDataScope, false, true, true);
+ }
+ }
+ }
+ }
+
+ if (iCurRepeatIndex == 0 && bAccessedDataDOM == false) {
+ int32_t iLimit = iMax;
+ if (pInstMgrNode && pTemplateNode->GetNameHash() == 0) {
+ iLimit = pdfium::CollectionSize<int32_t>(subformArray);
+ if (iLimit < iMin)
+ iLimit = iInit;
+ }
+
+ for (; (iLimit < 0 || iCurRepeatIndex < iLimit); iCurRepeatIndex++) {
+ if (pInstMgrNode) {
+ if (pSearchArray && pSearchArray->empty()) {
+ if (pTemplateNode->GetNameHash() != 0)
+ break;
+ pSearchArray = nullptr;
+ }
+ } else if (!XFA_DataMerge_FindFormDOMInstance(
+ pDocument, pTemplateNode->GetElementType(),
+ pTemplateNode->GetNameHash(), pFormParentNode)) {
+ break;
+ }
+ CXFA_Node* pSubformNode = XFA_NodeMerge_CloneOrMergeContainer(
+ pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
+ ASSERT(pSubformNode);
+ if (!pFirstInstance)
+ pFirstInstance = pSubformNode;
+
+ for (CXFA_Node* pTemplateChild = pTemplateNode->GetFirstChild();
+ pTemplateChild;
+ pTemplateChild = pTemplateChild->GetNextSibling()) {
+ if (XFA_DataMerge_NeedGenerateForm(pTemplateChild,
+ bUseInstanceManager)) {
+ XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformNode,
+ pTemplateChild, true, nullptr);
+ } else if (pTemplateChild->IsContainerNode()) {
+ pDocument->DataMerge_CopyContainer(pTemplateChild, pSubformNode,
+ pDataScope, false, true, true);
+ }
+ }
+ }
+ }
+ }
+
+ int32_t iMinimalLimit = iCurRepeatIndex == 0 ? iInit : iMin;
+ for (; iCurRepeatIndex < iMinimalLimit; iCurRepeatIndex++) {
+ CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
+ pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
+ ASSERT(pSubformSetNode);
+ if (!pFirstInstance)
+ pFirstInstance = pSubformSetNode;
+
+ bool bFound = false;
+ for (CXFA_Node* pTemplateChild = pTemplateNode->GetFirstChild();
+ pTemplateChild; pTemplateChild = pTemplateChild->GetNextSibling()) {
+ if (XFA_DataMerge_NeedGenerateForm(pTemplateChild, bUseInstanceManager)) {
+ XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformSetNode,
+ pTemplateChild, true, nullptr);
+ } else if (pTemplateChild->IsContainerNode()) {
+ if (bFound && eRelation == XFA_AttributeEnum::Choice)
+ continue;
+
+ pDocument->DataMerge_CopyContainer(pTemplateChild, pSubformSetNode,
+ pDataScope, false, bDataMerge, true);
+ bFound = true;
+ }
+ }
+ }
+ return pFirstInstance;
+}
+
+void UpdateBindingRelations(CXFA_Document* pDocument,
+ CXFA_Node* pFormNode,
+ CXFA_Node* pDataScope,
+ bool bDataRef,
+ bool bParentDataRef) {
+ bool bMatchRef = true;
+ XFA_Element eType = pFormNode->GetElementType();
+ CXFA_Node* pDataNode = pFormNode->GetBindData();
+ if (eType == XFA_Element::Subform || eType == XFA_Element::ExclGroup ||
+ eType == XFA_Element::Field) {
+ CXFA_Node* pTemplateNode = pFormNode->GetTemplateNodeIfExists();
+ CXFA_Bind* pTemplateNodeBind =
+ pTemplateNode
+ ? pTemplateNode->GetFirstChildByClass<CXFA_Bind>(XFA_Element::Bind)
+ : nullptr;
+ XFA_AttributeEnum eMatch =
+ pTemplateNodeBind
+ ? pTemplateNodeBind->JSObject()->GetEnum(XFA_Attribute::Match)
+ : XFA_AttributeEnum::Once;
+ switch (eMatch) {
+ case XFA_AttributeEnum::None:
+ if (!bDataRef || bParentDataRef)
+ FormValueNode_MatchNoneCreateChild(pFormNode);
+ break;
+ case XFA_AttributeEnum::Once:
+ if (!bDataRef || bParentDataRef) {
+ if (!pDataNode) {
+ if (pFormNode->GetNameHash() != 0 &&
+ pFormNode->JSObject()->GetEnum(XFA_Attribute::Scope) !=
+ XFA_AttributeEnum::None) {
+ XFA_Element eDataNodeType = (eType == XFA_Element::Subform ||
+ XFA_FieldIsMultiListBox(pFormNode))
+ ? XFA_Element::DataGroup
+ : XFA_Element::DataValue;
+ pDataNode = MaybeCreateDataNode(
+ pDocument, pDataScope, eDataNodeType,
+ WideString(
+ pFormNode->JSObject()->GetCData(XFA_Attribute::Name)));
+ if (pDataNode)
+ CreateDataBinding(pFormNode, pDataNode, false);
+ }
+ if (!pDataNode)
+ FormValueNode_MatchNoneCreateChild(pFormNode);
+
+ } else {
+ CXFA_Node* pDataParent = pDataNode->GetParent();
+ if (pDataParent != pDataScope) {
+ ASSERT(pDataParent);
+ pDataParent->RemoveChild(pDataNode, true);
+ pDataScope->InsertChild(pDataNode, nullptr);
+ }
+ }
+ }
+ break;
+ case XFA_AttributeEnum::Global:
+ if (!bDataRef || bParentDataRef) {
+ uint32_t dwNameHash = pFormNode->GetNameHash();
+ if (dwNameHash != 0 && !pDataNode) {
+ pDataNode = GetGlobalBinding(pDocument, dwNameHash);
+ if (!pDataNode) {
+ XFA_Element eDataNodeType = (eType == XFA_Element::Subform ||
+ XFA_FieldIsMultiListBox(pFormNode))
+ ? XFA_Element::DataGroup
+ : XFA_Element::DataValue;
+ CXFA_Node* pRecordNode =
+ ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Record));
+ pDataNode = MaybeCreateDataNode(
+ pDocument, pRecordNode, eDataNodeType,
+ WideString(
+ pFormNode->JSObject()->GetCData(XFA_Attribute::Name)));
+ if (pDataNode) {
+ CreateDataBinding(pFormNode, pDataNode, false);
+ RegisterGlobalBinding(pDocument, pFormNode->GetNameHash(),
+ pDataNode);
+ }
+ } else {
+ CreateDataBinding(pFormNode, pDataNode, true);
+ }
+ }
+ if (!pDataNode)
+ FormValueNode_MatchNoneCreateChild(pFormNode);
+ }
+ break;
+ case XFA_AttributeEnum::DataRef: {
+ bMatchRef = bDataRef;
+ bParentDataRef = true;
+ if (!pDataNode && bDataRef) {
+ WideString wsRef =
+ pTemplateNodeBind
+ ? pTemplateNodeBind->JSObject()->GetCData(XFA_Attribute::Ref)
+ : L"";
+ uint32_t dFlags =
+ XFA_RESOLVENODE_Children | XFA_RESOLVENODE_CreateNode;
+ XFA_RESOLVENODE_RS rs;
+ pDocument->GetScriptContext()->ResolveObjects(
+ pDataScope, wsRef.AsStringView(), &rs, dFlags, pTemplateNode);
+ CXFA_Object* pObject =
+ !rs.objects.empty() ? rs.objects.front() : nullptr;
+ pDataNode = ToNode(pObject);
+ if (pDataNode) {
+ CreateDataBinding(pFormNode, pDataNode,
+ rs.dwFlags == XFA_ResolveNode_RSType_ExistNodes);
+ } else {
+ FormValueNode_MatchNoneCreateChild(pFormNode);
+ }
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+ if (bMatchRef &&
+ (eType == XFA_Element::Subform || eType == XFA_Element::SubformSet ||
+ eType == XFA_Element::Area || eType == XFA_Element::PageArea ||
+ eType == XFA_Element::PageSet)) {
+ for (CXFA_Node* pFormChild = pFormNode->GetFirstChild(); pFormChild;
+ pFormChild = pFormChild->GetNextSibling()) {
+ if (!pFormChild->IsContainerNode())
+ continue;
+ if (pFormChild->IsUnusedNode())
+ continue;
+
+ UpdateBindingRelations(pDocument, pFormChild,
+ pDataNode ? pDataNode : pDataScope, bDataRef,
+ bParentDataRef);
+ }
+ }
+}
+
+void UpdateDataRelation(CXFA_Node* pDataNode, CXFA_Node* pDataDescriptionNode) {
+ ASSERT(pDataDescriptionNode);
+ for (CXFA_Node* pDataChild = pDataNode->GetFirstChild(); pDataChild;
+ pDataChild = pDataChild->GetNextSibling()) {
+ uint32_t dwNameHash = pDataChild->GetNameHash();
+ if (!dwNameHash)
+ continue;
+
+ CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup>
+ sIterator(pDataDescriptionNode);
+ for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode;
+ pDDGroupNode = sIterator.MoveToNext()) {
+ if (pDDGroupNode != pDataDescriptionNode) {
+ if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup)
+ continue;
+
+ Optional<WideString> ns = pDDGroupNode->JSObject()->TryNamespace();
+ if (!ns || *ns != L"http://ns.adobe.com/data-description/")
+ continue;
+ }
+
+ CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(dwNameHash);
+ if (!pDDNode)
+ continue;
+ if (pDDNode->GetElementType() != pDataChild->GetElementType())
+ break;
+
+ pDataChild->SetDataDescriptionNode(pDDNode);
+ UpdateDataRelation(pDataChild, pDDNode);
+ break;
+ }
+ }
+}
+
} // namespace
CXFA_Document::CXFA_Document(CXFA_FFNotify* notify)
@@ -385,3 +1587,232 @@ void CXFA_Document::DoProtoMerge() {
MergeNode(this, pUseHrefNode, pProtoNode);
}
}
+
+CXFA_Node* CXFA_Document::DataMerge_CopyContainer(CXFA_Node* pTemplateNode,
+ CXFA_Node* pFormNode,
+ CXFA_Node* pDataScope,
+ bool bOneInstance,
+ bool bDataMerge,
+ bool bUpLevel) {
+ switch (pTemplateNode->GetElementType()) {
+ case XFA_Element::SubformSet:
+ case XFA_Element::Subform:
+ case XFA_Element::Area:
+ case XFA_Element::PageArea:
+ return CopyContainer_SubformSet(this, pTemplateNode, pFormNode,
+ pDataScope, bOneInstance, bDataMerge);
+ case XFA_Element::ExclGroup:
+ case XFA_Element::Field:
+ case XFA_Element::Draw:
+ case XFA_Element::ContentArea:
+ return CopyContainer_Field(this, pTemplateNode, pFormNode, pDataScope,
+ bDataMerge, bUpLevel);
+ case XFA_Element::PageSet:
+ case XFA_Element::Variables:
+ break;
+ default:
+ NOTREACHED();
+ break;
+ }
+ return nullptr;
+}
+
+void CXFA_Document::DataMerge_UpdateBindingRelations(
+ CXFA_Node* pFormUpdateRoot) {
+ CXFA_Node* pDataScope =
+ XFA_DataMerge_FindDataScope(pFormUpdateRoot->GetParent());
+ if (!pDataScope)
+ return;
+
+ UpdateBindingRelations(this, pFormUpdateRoot, pDataScope, false, false);
+ UpdateBindingRelations(this, pFormUpdateRoot, pDataScope, true, false);
+}
+
+CXFA_Node* CXFA_Document::GetNotBindNode(
+ const std::vector<CXFA_Object*>& arrayObjects) const {
+ for (CXFA_Object* pObject : arrayObjects) {
+ CXFA_Node* pNode = pObject->AsNode();
+ if (pNode && !pNode->HasBindItem())
+ return pNode;
+ }
+ return nullptr;
+}
+
+void CXFA_Document::DoDataMerge() {
+ CXFA_Node* pDatasetsRoot = ToNode(GetXFAObject(XFA_HASHCODE_Datasets));
+ if (!pDatasetsRoot) {
+ // Ownership will be passed in the AppendChild below to the XML tree.
+ auto pDatasetsXMLNode = pdfium::MakeUnique<CFX_XMLElement>(L"xfa:datasets");
+ pDatasetsXMLNode->SetString(L"xmlns:xfa",
+ L"http://www.xfa.org/schema/xfa-data/1.0/");
+ pDatasetsRoot =
+ CreateNode(XFA_PacketType::Datasets, XFA_Element::DataModel);
+ pDatasetsRoot->JSObject()->SetCData(XFA_Attribute::Name, L"datasets", false,
+ false);
+
+ CFX_XMLElement* ref = pDatasetsXMLNode.get();
+ m_pRootNode->GetXMLMappingNode()->AppendChild(pDatasetsXMLNode.release());
+ m_pRootNode->InsertChild(pDatasetsRoot, nullptr);
+ pDatasetsRoot->SetXMLMappingNode(ref);
+ }
+
+ CXFA_Node *pDataRoot = nullptr, *pDDRoot = nullptr;
+ WideString wsDatasetsURI =
+ pDatasetsRoot->JSObject()->TryNamespace().value_or(WideString());
+ for (CXFA_Node* pChildNode = pDatasetsRoot->GetFirstChild(); pChildNode;
+ pChildNode = pChildNode->GetNextSibling()) {
+ if (pChildNode->GetElementType() != XFA_Element::DataGroup)
+ continue;
+
+ if (!pDDRoot && pChildNode->GetNameHash() == XFA_HASHCODE_DataDescription) {
+ Optional<WideString> namespaceURI =
+ pChildNode->JSObject()->TryNamespace();
+ if (!namespaceURI)
+ continue;
+ if (*namespaceURI == L"http://ns.adobe.com/data-description/")
+ pDDRoot = pChildNode;
+ } else if (!pDataRoot && pChildNode->GetNameHash() == XFA_HASHCODE_Data) {
+ Optional<WideString> namespaceURI =
+ pChildNode->JSObject()->TryNamespace();
+ if (!namespaceURI)
+ continue;
+ if (*namespaceURI == wsDatasetsURI)
+ pDataRoot = pChildNode;
+ }
+ if (pDataRoot && pDDRoot)
+ break;
+ }
+
+ if (!pDataRoot) {
+ pDataRoot = CreateNode(XFA_PacketType::Datasets, XFA_Element::DataGroup);
+ pDataRoot->JSObject()->SetCData(XFA_Attribute::Name, L"data", false, false);
+ pDataRoot->SetXMLMappingNode(
+ pdfium::MakeUnique<CFX_XMLElement>(L"xfa:data"));
+ pDatasetsRoot->InsertChild(pDataRoot, nullptr);
+ }
+
+ CXFA_DataGroup* pDataTopLevel =
+ pDataRoot->GetFirstChildByClass<CXFA_DataGroup>(XFA_Element::DataGroup);
+ uint32_t dwNameHash = pDataTopLevel ? pDataTopLevel->GetNameHash() : 0;
+ CXFA_Template* pTemplateRoot =
+ m_pRootNode->GetFirstChildByClass<CXFA_Template>(XFA_Element::Template);
+ if (!pTemplateRoot)
+ return;
+
+ CXFA_Node* pTemplateChosen =
+ dwNameHash != 0 ? pTemplateRoot->GetFirstChildByName(dwNameHash)
+ : nullptr;
+ if (!pTemplateChosen ||
+ pTemplateChosen->GetElementType() != XFA_Element::Subform) {
+ pTemplateChosen =
+ pTemplateRoot->GetFirstChildByClass<CXFA_Subform>(XFA_Element::Subform);
+ }
+ if (!pTemplateChosen)
+ return;
+
+ CXFA_Form* pFormRoot =
+ m_pRootNode->GetFirstChildByClass<CXFA_Form>(XFA_Element::Form);
+ bool bEmptyForm = false;
+ if (!pFormRoot) {
+ bEmptyForm = true;
+ pFormRoot = static_cast<CXFA_Form*>(
+ CreateNode(XFA_PacketType::Form, XFA_Element::Form));
+ ASSERT(pFormRoot);
+ pFormRoot->JSObject()->SetCData(XFA_Attribute::Name, L"form", false, false);
+ m_pRootNode->InsertChild(pFormRoot, nullptr);
+ } else {
+ CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode>
+ sIterator(pFormRoot);
+ for (CXFA_Node* pNode = sIterator.MoveToNext(); pNode;
+ pNode = sIterator.MoveToNext()) {
+ pNode->SetFlag(XFA_NodeFlag_UnusedNode);
+ }
+ }
+
+ CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
+ this, pFormRoot, pTemplateChosen, false, nullptr);
+ ASSERT(pSubformSetNode);
+ if (!pDataTopLevel) {
+ WideString wsFormName =
+ pSubformSetNode->JSObject()->GetCData(XFA_Attribute::Name);
+ WideString wsDataTopLevelName(wsFormName.IsEmpty() ? L"form" : wsFormName);
+
+ pDataTopLevel = static_cast<CXFA_DataGroup*>(
+ CreateNode(XFA_PacketType::Datasets, XFA_Element::DataGroup));
+ pDataTopLevel->JSObject()->SetCData(XFA_Attribute::Name, wsDataTopLevelName,
+ false, false);
+ pDataTopLevel->SetXMLMappingNode(
+ pdfium::MakeUnique<CFX_XMLElement>(wsDataTopLevelName));
+
+ CXFA_Node* pBeforeNode = pDataRoot->GetFirstChild();
+ pDataRoot->InsertChild(pDataTopLevel, pBeforeNode);
+ }
+
+ ASSERT(pDataTopLevel);
+ CreateDataBinding(pSubformSetNode, pDataTopLevel, true);
+ for (CXFA_Node* pTemplateChild = pTemplateChosen->GetFirstChild();
+ pTemplateChild; pTemplateChild = pTemplateChild->GetNextSibling()) {
+ if (XFA_DataMerge_NeedGenerateForm(pTemplateChild, true)) {
+ XFA_NodeMerge_CloneOrMergeContainer(this, pSubformSetNode, pTemplateChild,
+ true, nullptr);
+ } else if (pTemplateChild->IsContainerNode()) {
+ DataMerge_CopyContainer(pTemplateChild, pSubformSetNode, pDataTopLevel,
+ false, true, true);
+ }
+ }
+ if (pDDRoot)
+ UpdateDataRelation(pDataRoot, pDDRoot);
+
+ DataMerge_UpdateBindingRelations(pSubformSetNode);
+ CXFA_PageSet* pPageSetNode =
+ pSubformSetNode->GetFirstChildByClass<CXFA_PageSet>(XFA_Element::PageSet);
+ while (pPageSetNode) {
+ m_pPendingPageSet.push_back(pPageSetNode);
+ CXFA_PageSet* pNextPageSetNode =
+ pPageSetNode->GetNextSameClassSibling<CXFA_PageSet>(
+ XFA_Element::PageSet);
+ pSubformSetNode->RemoveChild(pPageSetNode, true);
+ pPageSetNode = pNextPageSetNode;
+ }
+
+ if (bEmptyForm)
+ return;
+
+ CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator(
+ pFormRoot);
+ CXFA_Node* pNode = sIterator.MoveToNext();
+ while (pNode) {
+ if (pNode->IsUnusedNode()) {
+ if (pNode->IsContainerNode() ||
+ pNode->GetElementType() == XFA_Element::InstanceManager) {
+ CXFA_Node* pNext = sIterator.SkipChildrenAndMoveToNext();
+ pNode->GetParent()->RemoveChild(pNode, true);
+ pNode = pNext;
+ } else {
+ pNode->ClearFlag(XFA_NodeFlag_UnusedNode);
+ pNode->SetFlagAndNotify(XFA_NodeFlag_Initialized);
+ pNode = sIterator.MoveToNext();
+ }
+ } else {
+ pNode->SetFlagAndNotify(XFA_NodeFlag_Initialized);
+ pNode = sIterator.MoveToNext();
+ }
+ }
+}
+
+void CXFA_Document::DoDataRemerge(bool bDoDataMerge) {
+ CXFA_Node* pFormRoot = ToNode(GetXFAObject(XFA_HASHCODE_Form));
+ if (pFormRoot) {
+ while (CXFA_Node* pNode = pFormRoot->GetFirstChild())
+ pFormRoot->RemoveChild(pNode, true);
+
+ pFormRoot->SetBindingNode(nullptr);
+ }
+ m_rgGlobalBinding.clear();
+
+ if (bDoDataMerge)
+ DoDataMerge();
+
+ CXFA_LayoutProcessor* pLayoutProcessor = GetLayoutProcessor();
+ pLayoutProcessor->SetForceReLayout(true);
+}