| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| |
| #include <set> |
| #include <utility> |
| |
| #include "core/fxcrt/fx_extension.h" |
| #include "core/fxcrt/xml/cfx_xmldocument.h" |
| #include "core/fxcrt/xml/cfx_xmlelement.h" |
| #include "fxjs/gc/container_trace.h" |
| #include "fxjs/xfa/cfxjse_engine.h" |
| #include "fxjs/xfa/cjx_object.h" |
| #include "third_party/base/check.h" |
| #include "third_party/base/compiler_specific.h" |
| #include "third_party/base/notreached.h" |
| #include "third_party/base/stl_util.h" |
| #include "xfa/fxfa/cxfa_ffdoc.h" |
| #include "xfa/fxfa/cxfa_ffnotify.h" |
| #include "xfa/fxfa/parser/cscript_datawindow.h" |
| #include "xfa/fxfa/parser/cscript_eventpseudomodel.h" |
| #include "xfa/fxfa/parser/cscript_hostpseudomodel.h" |
| #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_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_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" |
| |
| namespace { |
| |
| 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) { |
| DCHECK(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; |
| } |
| |
| void FormValueNode_SetChildContent(CXFA_Node* pValueNode, |
| const WideString& wsContent, |
| XFA_Element iType) { |
| if (!pValueNode) |
| return; |
| |
| DCHECK(pValueNode->GetPacketType() == XFA_PacketType::Form); |
| CXFA_Node* pChildNode = FormValueNode_CreateChild(pValueNode, iType); |
| if (!pChildNode) |
| return; |
| |
| 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.has_value()) { |
| if (contentType.value().EqualsASCII("text/html")) |
| element = XFA_Element::SharpxHTML; |
| else if (contentType.value().EqualsASCII("text/xml")) |
| element = XFA_Element::Sharpxml; |
| } |
| } |
| pContentRawDataNode = pChildNode->CreateSamePacketNode(element); |
| pChildNode->InsertChildAndNotify(pContentRawDataNode, nullptr); |
| } |
| pContentRawDataNode->JSObject()->SetCData(XFA_Attribute::Value, |
| wsContent); |
| break; |
| } |
| case XFA_ObjectType::NodeC: |
| case XFA_ObjectType::TextNode: |
| case XFA_ObjectType::NodeV: { |
| pChildNode->JSObject()->SetCData(XFA_Attribute::Value, wsContent); |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| void MergeNodeRecurse(CXFA_Node* pDestNodeParent, CXFA_Node* pProtoNode) { |
| CXFA_Node* pExistingNode = nullptr; |
| for (CXFA_Node* pFormChild = pDestNodeParent->GetFirstChild(); pFormChild; |
| pFormChild = pFormChild->GetNextSibling()) { |
| if (pFormChild->GetElementType() == pProtoNode->GetElementType() && |
| pFormChild->GetNameHash() == pProtoNode->GetNameHash() && |
| pFormChild->IsUnusedNode()) { |
| pFormChild->ClearFlag(XFA_NodeFlag_UnusedNode); |
| pExistingNode = pFormChild; |
| break; |
| } |
| } |
| |
| if (pExistingNode) { |
| pExistingNode->SetTemplateNode(pProtoNode); |
| for (CXFA_Node* pTemplateChild = pProtoNode->GetFirstChild(); |
| pTemplateChild; pTemplateChild = pTemplateChild->GetNextSibling()) { |
| MergeNodeRecurse(pExistingNode, pTemplateChild); |
| } |
| return; |
| } |
| CXFA_Node* pNewNode = pProtoNode->Clone(true); |
| pNewNode->SetTemplateNode(pProtoNode); |
| pDestNodeParent->InsertChildAndNotify(pNewNode, nullptr); |
| } |
| |
| void MergeNode(CXFA_Node* pDestNode, CXFA_Node* pProtoNode) { |
| { |
| CXFA_NodeIterator sIterator(pDestNode); |
| for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| pNode = sIterator.MoveToNext()) { |
| pNode->SetFlag(XFA_NodeFlag_UnusedNode); |
| } |
| } |
| pDestNode->SetTemplateNode(pProtoNode); |
| for (CXFA_Node* pTemplateChild = pProtoNode->GetFirstChild(); pTemplateChild; |
| pTemplateChild = pTemplateChild->GetNextSibling()) { |
| MergeNodeRecurse(pDestNode, pTemplateChild); |
| } |
| { |
| CXFA_NodeIterator sIterator(pDestNode); |
| for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| pNode = sIterator.MoveToNext()) { |
| pNode->ClearFlag(XFA_NodeFlag_UnusedNode); |
| } |
| } |
| } |
| |
| 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->RemoveChildAndNotify(pNode, true); |
| subforms->push_back(pNode); |
| pNode = pNextNode; |
| } |
| pFormParent->RemoveChildAndNotify(pExistingNode, true); |
| pFormParent->InsertChildAndNotify(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); |
| pFormParent->InsertChildAndNotify(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; |
| } |
| |
| 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 = pDocument->GetGlobalBinding(dwNameHash); |
| if (!pBounded) { |
| pBounded = |
| ScopeMatchGlobalBinding(pDataScope, dwNameHash, eMatchNodeType, true); |
| if (pBounded) |
| pDocument->RegisterGlobalBinding(dwNameHash, pBounded); |
| } |
| return pBounded; |
| } |
| |
| CXFA_Node* FindOnceDataNode(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.EqualsASCII("name")) |
| dFlags |= (XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings); |
| |
| XFA_ResolveNodeRS rs; |
| pDocument->GetScriptContext()->ResolveObjects( |
| pDataScope, wsRef.AsStringView(), &rs, dFlags, pTemplateNode); |
| if (rs.dwFlags == XFA_ResolveNodeRS::Type::kCreateNodeAll || |
| rs.dwFlags == XFA_ResolveNodeRS::Type::kCreateNodeMidAll || |
| rs.objects.size() > 1) { |
| return pDocument->GetNotBindNode(rs.objects); |
| } |
| |
| if (rs.dwFlags == XFA_ResolveNodeRS::Type::kCreateNodeOne) { |
| CXFA_Object* pObject = |
| !rs.objects.empty() ? rs.objects.front().Get() : 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_AttributeValue& 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_AttributeValue eMatch = |
| pTemplateNodeBind |
| ? pTemplateNodeBind->JSObject()->GetEnum(XFA_Attribute::Match) |
| : XFA_AttributeValue::Once; |
| eBindMatch = eMatch; |
| switch (eMatch) { |
| case XFA_AttributeValue::None: |
| pCurTemplateNode = pIterator->MoveToNext(); |
| continue; |
| case XFA_AttributeValue::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; |
| } |
| FALLTHROUGH; |
| case XFA_AttributeValue::Once: { |
| bAccessedDataDOM = true; |
| CXFA_Node* pOnceBindNode = FindOnceDataNode( |
| pCurTemplateNode->JSObject()->GetCData(XFA_Attribute::Name), |
| pDataScope, eMatchNodeType); |
| if (!pOnceBindNode) { |
| pCurTemplateNode = pIterator->MoveToNext(); |
| continue; |
| } |
| pResult = pOnceBindNode; |
| break; |
| } |
| case XFA_AttributeValue::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; |
| |
| DCHECK(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 = |
| ToXMLElement(pDataNode->GetXMLMappingNode()); |
| DCHECK(pXMLDataElement); |
| pDataNode->JSObject()->SetAttributeValue( |
| wsValue, pFormNode->GetFormatDataValue(wsValue)); |
| pDataNode->JSObject()->SetCData(XFA_Attribute::ContentType, |
| wsContentType); |
| if (!wsHref.IsEmpty()) |
| pXMLDataElement->SetAttribute(L"href", wsHref); |
| |
| break; |
| } |
| case XFA_FFWidgetType::kChoiceList: |
| wsValue = defValue ? defValue->GetChildValueContent() : WideString(); |
| 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"); |
| pValue->CreateXMLMappingNode(); |
| pDataNode->InsertChildAndNotify(pValue, nullptr); |
| pValue->JSObject()->SetCData(XFA_Attribute::Value, text); |
| } |
| } else { |
| CFX_XMLElement* pElement = |
| ToXMLElement(pDataNode->GetXMLMappingNode()); |
| pElement->SetAttribute(L"xfa:dataNode", L"dataGroup"); |
| } |
| } else if (!wsValue.IsEmpty()) { |
| pDataNode->JSObject()->SetAttributeValue( |
| wsValue, pFormNode->GetFormatDataValue(wsValue)); |
| } |
| break; |
| case XFA_FFWidgetType::kCheckButton: |
| wsValue = defValue ? defValue->GetChildValueContent() : WideString(); |
| if (wsValue.IsEmpty()) |
| break; |
| |
| pDataNode->JSObject()->SetAttributeValue( |
| wsValue, pFormNode->GetFormatDataValue(wsValue)); |
| 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); |
| pFormNode->JSObject()->SetCData(XFA_Attribute::Value, wsContent); |
| 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() : WideString(); |
| if (wsValue.IsEmpty()) |
| break; |
| |
| wsValue = pFormNode->NormalizeNumStr(wsValue); |
| pDataNode->JSObject()->SetAttributeValue( |
| wsValue, pFormNode->GetFormatDataValue(wsValue)); |
| 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() : WideString(); |
| if (wsValue.IsEmpty()) |
| break; |
| |
| pDataNode->JSObject()->SetAttributeValue( |
| wsValue, pFormNode->GetFormatDataValue(wsValue)); |
| break; |
| } |
| return; |
| } |
| |
| WideString wsXMLValue = pDataNode->JSObject()->GetContent(false); |
| WideString wsNormalizeValue = pFormNode->GetNormalizeDataValue(wsXMLValue); |
| |
| pDataNode->JSObject()->SetAttributeValue(wsNormalizeValue, wsXMLValue); |
| 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 = |
| ToXMLElement(pDataNode->GetXMLMappingNode()); |
| WideString wsContentType = |
| pXMLDataElement->GetAttribute(L"xfa:contentType"); |
| if (!wsContentType.IsEmpty()) { |
| pDataNode->JSObject()->SetCData(XFA_Attribute::ContentType, |
| wsContentType); |
| image->SetContentType(wsContentType); |
| } |
| |
| WideString wsHref = pXMLDataElement->GetAttribute(L"href"); |
| if (!wsHref.IsEmpty()) |
| image->SetHref(wsHref); |
| } |
| break; |
| } |
| case XFA_FFWidgetType::kChoiceList: |
| if (pFormNode->IsChoiceListMultiSelect()) { |
| std::vector<CXFA_Node*> items = pDataNode->GetNodeListWithFilter( |
| XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties); |
| 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; |
| if (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); |
| pDataNode->CreateXMLMappingNode(); |
| pDataParent->InsertChildAndNotify(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.has_value() || |
| !ns.value().EqualsASCII("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); |
| pDataNode->CreateXMLMappingNode(); |
| if (eNodeType == XFA_Element::DataValue && |
| pDDNode->JSObject()->GetEnum(XFA_Attribute::Contains) == |
| XFA_AttributeValue::MetaData) { |
| pDataNode->JSObject()->SetEnum(XFA_Attribute::Contains, |
| XFA_AttributeValue::MetaData, false); |
| } |
| pDataParent->InsertChildAndNotify(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); |
| DCHECK(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_AttributeValue 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_AttributeValue eRelation = |
| eType == XFA_Element::SubformSet |
| ? pTemplateNode->JSObject()->GetEnum(XFA_Attribute::Relation) |
| : XFA_AttributeValue::Ordered; |
| int32_t iCurRepeatIndex = 0; |
| XFA_AttributeValue eParentBindMatch = XFA_AttributeValue::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_AttributeValue eBindMatch = XFA_AttributeValue::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); |
| DCHECK(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_AttributeValue eBindMatch = XFA_AttributeValue::None; |
| if (!FindMatchingDataNode(pDocument, pTemplateNode, pDataScope, |
| bAccessedDataDOM, false, &sNodeIterator, |
| bSelfMatch, eBindMatch, true)) { |
| break; |
| } |
| if (eBindMatch == XFA_AttributeValue::DataRef && |
| eParentBindMatch == XFA_AttributeValue::DataRef) { |
| break; |
| } |
| |
| if (eRelation == XFA_AttributeValue::Choice || |
| eRelation == XFA_AttributeValue::Unordered) { |
| CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer( |
| pDocument, pFormParentNode, pTemplateNode, false, pSearchArray); |
| DCHECK(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_AttributeValue::None; |
| if (eRelation != XFA_AttributeValue::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_AttributeValue::Choice: { |
| DCHECK(!rgItemMatchList.empty()); |
| SortRecurseRecord(&rgItemMatchList, pDataScope, true); |
| pDocument->DataMerge_CopyContainer( |
| rgItemMatchList.front().pTemplateChild, pSubformSetNode, |
| pDataScope, false, true, true); |
| break; |
| } |
| case XFA_AttributeValue::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); |
| DCHECK(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) { |
| 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); |
| DCHECK(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); |
| DCHECK(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_AttributeValue::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_AttributeValue eMatch = |
| pTemplateNodeBind |
| ? pTemplateNodeBind->JSObject()->GetEnum(XFA_Attribute::Match) |
| : XFA_AttributeValue::Once; |
| switch (eMatch) { |
| case XFA_AttributeValue::None: |
| if (!bDataRef || bParentDataRef) |
| FormValueNode_MatchNoneCreateChild(pFormNode); |
| break; |
| case XFA_AttributeValue::Once: |
| if (!bDataRef || bParentDataRef) { |
| if (!pDataNode) { |
| if (pFormNode->GetNameHash() != 0 && |
| pFormNode->JSObject()->GetEnum(XFA_Attribute::Scope) != |
| XFA_AttributeValue::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) { |
| DCHECK(pDataParent); |
| pDataParent->RemoveChildAndNotify(pDataNode, true); |
| pDataScope->InsertChildAndNotify(pDataNode, nullptr); |
| } |
| } |
| } |
| break; |
| case XFA_AttributeValue::Global: |
| if (!bDataRef || bParentDataRef) { |
| uint32_t dwNameHash = pFormNode->GetNameHash(); |
| if (dwNameHash != 0 && !pDataNode) { |
| pDataNode = pDocument->GetGlobalBinding(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); |
| pDocument->RegisterGlobalBinding(pFormNode->GetNameHash(), |
| pDataNode); |
| } |
| } else { |
| CreateDataBinding(pFormNode, pDataNode, true); |
| } |
| } |
| if (!pDataNode) |
| FormValueNode_MatchNoneCreateChild(pFormNode); |
| } |
| break; |
| case XFA_AttributeValue::DataRef: { |
| bMatchRef = bDataRef; |
| bParentDataRef = true; |
| if (!pDataNode && bDataRef) { |
| WideString wsRef = |
| pTemplateNodeBind |
| ? pTemplateNodeBind->JSObject()->GetCData(XFA_Attribute::Ref) |
| : WideString(); |
| uint32_t dFlags = |
| XFA_RESOLVENODE_Children | XFA_RESOLVENODE_CreateNode; |
| XFA_ResolveNodeRS rs; |
| pDocument->GetScriptContext()->ResolveObjects( |
| pDataScope, wsRef.AsStringView(), &rs, dFlags, pTemplateNode); |
| CXFA_Object* pObject = |
| !rs.objects.empty() ? rs.objects.front().Get() : nullptr; |
| pDataNode = ToNode(pObject); |
| if (pDataNode) { |
| CreateDataBinding( |
| pFormNode, pDataNode, |
| rs.dwFlags == XFA_ResolveNodeRS::Type::kExistNodes); |
| } 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) { |
| DCHECK(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.has_value() || |
| !ns.value().EqualsASCII("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, |
| cppgc::Heap* heap, |
| LayoutProcessorIface* pLayout) |
| : heap_(heap), |
| notify_(notify), |
| node_owner_(cppgc::MakeGarbageCollected<CXFA_NodeOwner>( |
| heap->GetAllocationHandle())), |
| m_pLayoutProcessor(std::move(pLayout)) { |
| if (m_pLayoutProcessor) |
| m_pLayoutProcessor->SetDocument(this); |
| } |
| |
| CXFA_Document::~CXFA_Document() = default; |
| |
| void CXFA_Document::Trace(cppgc::Visitor* visitor) const { |
| visitor->Trace(notify_); |
| visitor->Trace(node_owner_); |
| visitor->Trace(m_pRootNode); |
| visitor->Trace(m_pLocaleMgr); |
| visitor->Trace(m_pLayoutProcessor); |
| visitor->Trace(m_pScriptDataWindow); |
| visitor->Trace(m_pScriptEvent); |
| visitor->Trace(m_pScriptHost); |
| visitor->Trace(m_pScriptLog); |
| visitor->Trace(m_pScriptLayout); |
| visitor->Trace(m_pScriptSignature); |
| ContainerTrace(visitor, m_rgGlobalBinding); |
| ContainerTrace(visitor, m_pPendingPageSet); |
| } |
| |
| void CXFA_Document::ClearLayoutData() { |
| m_pLayoutProcessor = nullptr; |
| m_pScriptContext.reset(); |
| m_pLocaleMgr.Clear(); |
| m_pScriptDataWindow = nullptr; |
| m_pScriptEvent = nullptr; |
| m_pScriptHost = nullptr; |
| m_pScriptLog = nullptr; |
| m_pScriptLayout = nullptr; |
| m_pScriptSignature = nullptr; |
| } |
| |
| CXFA_Object* CXFA_Document::GetXFAObject(XFA_HashCode dwNodeNameHash) { |
| switch (dwNodeNameHash) { |
| case XFA_HASHCODE_Data: { |
| CXFA_Node* pDatasetsNode = ToNode(GetXFAObject(XFA_HASHCODE_Datasets)); |
| if (!pDatasetsNode) |
| return nullptr; |
| |
| for (CXFA_DataGroup* pDatasetsChild = |
| pDatasetsNode->GetFirstChildByClass<CXFA_DataGroup>( |
| XFA_Element::DataGroup); |
| pDatasetsChild; |
| pDatasetsChild = |
| pDatasetsChild->GetNextSameClassSibling<CXFA_DataGroup>( |
| XFA_Element::DataGroup)) { |
| if (pDatasetsChild->GetNameHash() != XFA_HASHCODE_Data) |
| continue; |
| |
| Optional<WideString> namespaceURI = |
| pDatasetsChild->JSObject()->TryNamespace(); |
| if (!namespaceURI) |
| continue; |
| |
| Optional<WideString> datasetsURI = |
| pDatasetsNode->JSObject()->TryNamespace(); |
| if (!datasetsURI) |
| continue; |
| if (*namespaceURI == *datasetsURI) |
| return pDatasetsChild; |
| } |
| return nullptr; |
| } |
| case XFA_HASHCODE_Record: { |
| CXFA_Node* pData = ToNode(GetXFAObject(XFA_HASHCODE_Data)); |
| return pData ? pData->GetFirstChildByClass<CXFA_DataGroup>( |
| XFA_Element::DataGroup) |
| : nullptr; |
| } |
| case XFA_HASHCODE_DataWindow: { |
| if (!m_pScriptDataWindow) |
| m_pScriptDataWindow = cppgc::MakeGarbageCollected<CScript_DataWindow>( |
| GetHeap()->GetAllocationHandle(), this); |
| return m_pScriptDataWindow; |
| } |
| case XFA_HASHCODE_Event: { |
| if (!m_pScriptEvent) |
| m_pScriptEvent = cppgc::MakeGarbageCollected<CScript_EventPseudoModel>( |
| GetHeap()->GetAllocationHandle(), this); |
| return m_pScriptEvent; |
| } |
| case XFA_HASHCODE_Host: { |
| if (!m_pScriptHost) |
| m_pScriptHost = cppgc::MakeGarbageCollected<CScript_HostPseudoModel>( |
| GetHeap()->GetAllocationHandle(), this); |
| return m_pScriptHost; |
| } |
| case XFA_HASHCODE_Log: { |
| if (!m_pScriptLog) |
| m_pScriptLog = cppgc::MakeGarbageCollected<CScript_LogPseudoModel>( |
| GetHeap()->GetAllocationHandle(), this); |
| return m_pScriptLog; |
| } |
| case XFA_HASHCODE_Signature: { |
| if (!m_pScriptSignature) |
| m_pScriptSignature = |
| cppgc::MakeGarbageCollected<CScript_SignaturePseudoModel>( |
| GetHeap()->GetAllocationHandle(), this); |
| return m_pScriptSignature; |
| } |
| case XFA_HASHCODE_Layout: { |
| if (!m_pScriptLayout) |
| m_pScriptLayout = |
| cppgc::MakeGarbageCollected<CScript_LayoutPseudoModel>( |
| GetHeap()->GetAllocationHandle(), this); |
| return m_pScriptLayout; |
| } |
| default: |
| return m_pRootNode->GetFirstChildByName(dwNodeNameHash); |
| } |
| } |
| |
| CXFA_Node* CXFA_Document::CreateNode(XFA_PacketType packet, |
| XFA_Element eElement) { |
| if (eElement == XFA_Element::Unknown) |
| return nullptr; |
| |
| return CXFA_Node::Create(this, eElement, packet); |
| } |
| |
| bool CXFA_Document::IsInteractive() { |
| if (m_Interactive.has_value()) |
| return m_Interactive.value(); |
| |
| CXFA_Node* pConfig = ToNode(GetXFAObject(XFA_HASHCODE_Config)); |
| if (!pConfig) |
| return false; |
| |
| CXFA_Present* pPresent = |
| pConfig->GetFirstChildByClass<CXFA_Present>(XFA_Element::Present); |
| if (!pPresent) |
| return false; |
| |
| CXFA_Pdf* pPDF = pPresent->GetFirstChildByClass<CXFA_Pdf>(XFA_Element::Pdf); |
| if (!pPDF) |
| return false; |
| |
| CXFA_Interactive* pFormFiller = |
| pPDF->GetChild<CXFA_Interactive>(0, XFA_Element::Interactive, false); |
| if (!pFormFiller) |
| return false; |
| |
| WideString wsInteractive = pFormFiller->JSObject()->GetContent(false); |
| bool bInteractive = wsInteractive.EqualsASCII("1"); |
| m_Interactive = bInteractive; |
| return bInteractive; |
| } |
| |
| CXFA_LocaleMgr* CXFA_Document::GetLocaleMgr() { |
| if (!m_pLocaleMgr) { |
| m_pLocaleMgr = cppgc::MakeGarbageCollected<CXFA_LocaleMgr>( |
| heap_->GetAllocationHandle(), heap_, |
| ToNode(GetXFAObject(XFA_HASHCODE_LocaleSet)), |
| GetNotify()->GetAppProvider()->GetLanguage()); |
| } |
| return m_pLocaleMgr; |
| } |
| |
| cppgc::Heap* CXFA_Document::GetHeap() const { |
| return heap_.Get(); |
| } |
| |
| CFXJSE_Engine* CXFA_Document::InitScriptContext(CJS_Runtime* fxjs_runtime) { |
| DCHECK(!m_pScriptContext); |
| m_pScriptContext = std::make_unique<CFXJSE_Engine>(this, fxjs_runtime); |
| return m_pScriptContext.get(); |
| } |
| |
| CFXJSE_Engine* CXFA_Document::GetScriptContext() const { |
| DCHECK(m_pScriptContext); |
| return m_pScriptContext.get(); |
| } |
| |
| XFA_VERSION CXFA_Document::RecognizeXFAVersionNumber( |
| const WideString& wsTemplateNS) { |
| WideStringView wsTemplateURIPrefix(kTemplateNS); |
| if (wsTemplateNS.GetLength() <= wsTemplateURIPrefix.GetLength()) |
| return XFA_VERSION_UNKNOWN; |
| |
| size_t prefixLength = wsTemplateURIPrefix.GetLength(); |
| if (WideStringView(wsTemplateNS.c_str(), prefixLength) != wsTemplateURIPrefix) |
| return XFA_VERSION_UNKNOWN; |
| |
| auto nDotPos = wsTemplateNS.Find('.', prefixLength); |
| if (!nDotPos.has_value()) |
| return XFA_VERSION_UNKNOWN; |
| |
| int8_t iMajor = FXSYS_wtoi( |
| wsTemplateNS.Substr(prefixLength, nDotPos.value() - prefixLength) |
| .c_str()); |
| int8_t iMinor = |
| FXSYS_wtoi(wsTemplateNS |
| .Substr(nDotPos.value() + 1, |
| wsTemplateNS.GetLength() - nDotPos.value() - 2) |
| .c_str()); |
| XFA_VERSION eVersion = (XFA_VERSION)((int32_t)iMajor * 100 + iMinor); |
| if (eVersion < XFA_VERSION_MIN || eVersion > XFA_VERSION_MAX) |
| return XFA_VERSION_UNKNOWN; |
| |
| m_eCurVersionMode = eVersion; |
| return eVersion; |
| } |
| |
| FormType CXFA_Document::GetFormType() const { |
| return GetNotify()->GetFFDoc()->GetFormType(); |
| } |
| |
| CXFA_Node* CXFA_Document::GetNodeByID(CXFA_Node* pRoot, |
| WideStringView wsID) const { |
| if (!pRoot || wsID.IsEmpty()) |
| return nullptr; |
| |
| CXFA_NodeIterator sIterator(pRoot); |
| for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| pNode = sIterator.MoveToNext()) { |
| WideString wsIDVal = pNode->JSObject()->GetCData(XFA_Attribute::Id); |
| if (!wsIDVal.IsEmpty() && wsIDVal == wsID) |
| return pNode; |
| } |
| return nullptr; |
| } |
| |
| void CXFA_Document::DoProtoMerge() { |
| CXFA_Node* pTemplateRoot = ToNode(GetXFAObject(XFA_HASHCODE_Template)); |
| if (!pTemplateRoot) |
| return; |
| |
| std::map<uint32_t, CXFA_Node*> mIDMap; |
| std::set<CXFA_Node*> sUseNodes; |
| CXFA_NodeIterator sIterator(pTemplateRoot); |
| for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| pNode = sIterator.MoveToNext()) { |
| WideString wsIDVal = pNode->JSObject()->GetCData(XFA_Attribute::Id); |
| if (!wsIDVal.IsEmpty()) |
| mIDMap[FX_HashCode_GetW(wsIDVal.AsStringView(), false)] = pNode; |
| |
| WideString wsUseVal = pNode->JSObject()->GetCData(XFA_Attribute::Use); |
| if (!wsUseVal.IsEmpty()) { |
| sUseNodes.insert(pNode); |
| } else { |
| wsUseVal = pNode->JSObject()->GetCData(XFA_Attribute::Usehref); |
| if (!wsUseVal.IsEmpty()) |
| sUseNodes.insert(pNode); |
| } |
| } |
| |
| for (CXFA_Node* pUseHrefNode : sUseNodes) { |
| // Must outlive the WideStringViews below. |
| WideString wsUseVal = |
| pUseHrefNode->JSObject()->GetCData(XFA_Attribute::Usehref); |
| WideStringView wsURI; |
| WideStringView wsID; |
| WideStringView wsSOM; |
| |
| if (!wsUseVal.IsEmpty()) { |
| auto uSharpPos = wsUseVal.Find('#'); |
| if (!uSharpPos.has_value()) { |
| wsURI = wsUseVal.AsStringView(); |
| } else { |
| wsURI = WideStringView(wsUseVal.c_str(), uSharpPos.value()); |
| size_t uLen = wsUseVal.GetLength(); |
| if (uLen >= uSharpPos.value() + 5 && |
| WideStringView(wsUseVal.c_str() + uSharpPos.value(), 5) == |
| L"#som(" && |
| wsUseVal[uLen - 1] == ')') { |
| wsSOM = WideStringView(wsUseVal.c_str() + uSharpPos.value() + 5, |
| uLen - 1 - uSharpPos.value() - 5); |
| } else { |
| wsID = WideStringView(wsUseVal.c_str() + uSharpPos.value() + 1, |
| uLen - uSharpPos.value() - 1); |
| } |
| } |
| } else { |
| wsUseVal = pUseHrefNode->JSObject()->GetCData(XFA_Attribute::Use); |
| if (!wsUseVal.IsEmpty()) { |
| if (wsUseVal[0] == '#') |
| wsID = WideStringView(wsUseVal.c_str() + 1, wsUseVal.GetLength() - 1); |
| else |
| wsSOM = WideStringView(wsUseVal.c_str(), wsUseVal.GetLength()); |
| } |
| } |
| if (!wsURI.IsEmpty() && !wsURI.EqualsASCII(".")) |
| continue; |
| |
| CXFA_Node* pProtoNode = nullptr; |
| if (!wsSOM.IsEmpty()) { |
| uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Attributes | |
| XFA_RESOLVENODE_Properties | XFA_RESOLVENODE_Parent | |
| XFA_RESOLVENODE_Siblings; |
| XFA_ResolveNodeRS resolveNodeRS; |
| if (m_pScriptContext->ResolveObjects(pUseHrefNode, wsSOM, &resolveNodeRS, |
| dwFlag, nullptr)) { |
| auto* pFirstObject = resolveNodeRS.objects.front().Get(); |
| if (pFirstObject && pFirstObject->IsNode()) |
| pProtoNode = pFirstObject->AsNode(); |
| } |
| } else if (!wsID.IsEmpty()) { |
| auto it = mIDMap.find(FX_HashCode_GetW(wsID, false)); |
| if (it == mIDMap.end()) |
| continue; |
| pProtoNode = it->second; |
| } |
| if (!pProtoNode) |
| continue; |
| |
| MergeNode(pUseHrefNode, pProtoNode); |
| } |
| } |
| |
| CXFA_Node* CXFA_Document::DataMerge_CopyContainer(CXFA_Node* pTemplateNode, |
| CXFA_Node* pFormNode, |
| CXFA_Node* pDataScope, |
| bool bOneInstance, |
| bool bDataMerge, |
| bool bUpLevel) { |
| DCHECK(pTemplateNode->IsContainerNode()); |
| switch (pTemplateNode->GetElementType()) { |
| case XFA_Element::Area: |
| case XFA_Element::PageArea: |
| case XFA_Element::Subform: |
| case XFA_Element::SubformSet: |
| return CopyContainer_SubformSet(this, pTemplateNode, pFormNode, |
| pDataScope, bOneInstance, bDataMerge); |
| case XFA_Element::ContentArea: |
| case XFA_Element::Draw: |
| case XFA_Element::ExclGroup: |
| case XFA_Element::Field: |
| return CopyContainer_Field(this, pTemplateNode, pFormNode, pDataScope, |
| bDataMerge, bUpLevel); |
| case XFA_Element::PageSet: |
| case XFA_Element::Variables: |
| return nullptr; |
| default: |
| NOTREACHED(); |
| 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( |
| pdfium::span<cppgc::Member<CXFA_Object>> arrayObjects) const { |
| for (auto& 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 = |
| notify_->GetFFDoc()->GetXMLDocument()->CreateNode<CFX_XMLElement>( |
| L"xfa:datasets"); |
| pDatasetsXMLNode->SetAttribute(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"); |
| |
| m_pRootNode->GetXMLMappingNode()->AppendLastChild(pDatasetsXMLNode); |
| m_pRootNode->InsertChildAndNotify(pDatasetsRoot, nullptr); |
| pDatasetsRoot->SetXMLMappingNode(pDatasetsXMLNode); |
| } |
| |
| CXFA_Node* pDataRoot = nullptr; |
| CXFA_Node* 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.has_value()) |
| continue; |
| if (namespaceURI.value().EqualsASCII( |
| "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"); |
| |
| auto* elem = |
| notify_->GetFFDoc()->GetXMLDocument()->CreateNode<CFX_XMLElement>( |
| L"xfa:data"); |
| pDataRoot->SetXMLMappingNode(elem); |
| pDatasetsRoot->InsertChildAndNotify(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)); |
| DCHECK(pFormRoot); |
| pFormRoot->JSObject()->SetCData(XFA_Attribute::Name, L"form"); |
| m_pRootNode->InsertChildAndNotify(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); |
| DCHECK(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); |
| |
| auto* elem = |
| notify_->GetFFDoc()->GetXMLDocument()->CreateNode<CFX_XMLElement>( |
| wsDataTopLevelName); |
| pDataTopLevel->SetXMLMappingNode(elem); |
| |
| CXFA_Node* pBeforeNode = pDataRoot->GetFirstChild(); |
| pDataRoot->InsertChildAndNotify(pDataTopLevel, pBeforeNode); |
| } |
| |
| DCHECK(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->RemoveChildAndNotify(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()->RemoveChildAndNotify(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->RemoveChildAndNotify(pNode, true); |
| |
| pFormRoot->SetBindingNode(nullptr); |
| } |
| m_rgGlobalBinding.clear(); |
| |
| if (bDoDataMerge) |
| DoDataMerge(); |
| |
| GetLayoutProcessor()->SetForceRelayout(true); |
| } |
| |
| CXFA_Node* CXFA_Document::GetGlobalBinding(uint32_t dwNameHash) { |
| auto it = m_rgGlobalBinding.find(dwNameHash); |
| return it != m_rgGlobalBinding.end() ? it->second : nullptr; |
| } |
| |
| void CXFA_Document::RegisterGlobalBinding(uint32_t dwNameHash, |
| CXFA_Node* pDataNode) { |
| m_rgGlobalBinding[dwNameHash] = pDataNode; |
| } |
| |
| size_t CXFA_Document::GetPendingNodesCount() const { |
| return m_pPendingPageSet.size(); |
| } |
| |
| CXFA_Node* CXFA_Document::GetPendingNodeAtIndex(size_t index) const { |
| return m_pPendingPageSet[index]; |
| } |
| |
| void CXFA_Document::AppendPendingNode(CXFA_Node* node) { |
| m_pPendingPageSet.push_back(node); |
| } |
| |
| void CXFA_Document::ClearPendingNodes() { |
| m_pPendingPageSet.clear(); |
| } |
| |
| void CXFA_Document::SetPendingNodesUnusedAndUnbound() { |
| for (CXFA_Node* pPageNode : m_pPendingPageSet) { |
| CXFA_NodeIterator sIterator(pPageNode); |
| for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| pNode = sIterator.MoveToNext()) { |
| if (pNode->IsContainerNode()) { |
| CXFA_Node* pBindNode = pNode->GetBindData(); |
| if (pBindNode) { |
| pBindNode->RemoveBindItem(pNode); |
| pNode->SetBindingNode(nullptr); |
| } |
| } |
| pNode->SetFlag(XFA_NodeFlag_UnusedNode); |
| } |
| } |
| } |
| |
| CXFA_Document::LayoutProcessorIface::LayoutProcessorIface() = default; |
| |
| CXFA_Document::LayoutProcessorIface::~LayoutProcessorIface() = default; |
| |
| void CXFA_Document::LayoutProcessorIface::Trace(cppgc::Visitor* visitor) const { |
| visitor->Trace(m_pDocument); |
| } |