| // Copyright 2016 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| |
| #include <map> |
| #include <memory> |
| #include <set> |
| #include <utility> |
| #include <vector> |
| |
| #include "core/fxcrt/cfx_decimal.h" |
| #include "core/fxcrt/cfx_memorystream.h" |
| #include "core/fxcrt/fx_codepage.h" |
| #include "core/fxcrt/fx_extension.h" |
| #include "core/fxcrt/xml/cfx_xmlelement.h" |
| #include "core/fxcrt/xml/cfx_xmlnode.h" |
| #include "core/fxcrt/xml/cfx_xmltext.h" |
| #include "fxjs/cfxjse_engine.h" |
| #include "fxjs/cfxjse_value.h" |
| #include "third_party/base/logging.h" |
| #include "third_party/base/ptr_util.h" |
| #include "third_party/base/stl_util.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/cxfa_ffnotify.h" |
| #include "xfa/fxfa/cxfa_ffwidget.h" |
| #include "xfa/fxfa/parser/cxfa_arraynodelist.h" |
| #include "xfa/fxfa/parser/cxfa_attachnodelist.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_layoutprocessor.h" |
| #include "xfa/fxfa/parser/cxfa_measurement.h" |
| #include "xfa/fxfa/parser/cxfa_nodeiteratortemplate.h" |
| #include "xfa/fxfa/parser/cxfa_occurdata.h" |
| #include "xfa/fxfa/parser/cxfa_simple_parser.h" |
| #include "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h" |
| #include "xfa/fxfa/parser/xfa_basic_data.h" |
| #include "xfa/fxfa/parser/xfa_utils.h" |
| |
| namespace { |
| |
| void XFA_DataNodeDeleteBindItem(void* pData) { |
| delete static_cast<std::vector<CXFA_Node*>*>(pData); |
| } |
| |
| XFA_MAPDATABLOCKCALLBACKINFO deleteBindItemCallBack = { |
| XFA_DataNodeDeleteBindItem, nullptr}; |
| |
| std::vector<CXFA_Node*> NodesSortedByDocumentIdx( |
| const std::set<CXFA_Node*>& rgNodeSet) { |
| if (rgNodeSet.empty()) |
| return std::vector<CXFA_Node*>(); |
| |
| std::vector<CXFA_Node*> rgNodeArray; |
| CXFA_Node* pCommonParent = |
| (*rgNodeSet.begin())->GetNodeItem(XFA_NODEITEM_Parent); |
| for (CXFA_Node* pNode = pCommonParent->GetNodeItem(XFA_NODEITEM_FirstChild); |
| pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| if (pdfium::ContainsValue(rgNodeSet, pNode)) |
| rgNodeArray.push_back(pNode); |
| } |
| return rgNodeArray; |
| } |
| |
| using CXFA_NodeSetPair = std::pair<std::set<CXFA_Node*>, std::set<CXFA_Node*>>; |
| using CXFA_NodeSetPairMap = |
| std::map<uint32_t, std::unique_ptr<CXFA_NodeSetPair>>; |
| using CXFA_NodeSetPairMapMap = |
| std::map<CXFA_Node*, std::unique_ptr<CXFA_NodeSetPairMap>>; |
| |
| CXFA_NodeSetPair* NodeSetPairForNode(CXFA_Node* pNode, |
| CXFA_NodeSetPairMapMap* pMap) { |
| CXFA_Node* pParentNode = pNode->GetNodeItem(XFA_NODEITEM_Parent); |
| uint32_t dwNameHash = pNode->GetNameHash(); |
| if (!pParentNode || !dwNameHash) |
| return nullptr; |
| |
| if (!(*pMap)[pParentNode]) |
| (*pMap)[pParentNode] = pdfium::MakeUnique<CXFA_NodeSetPairMap>(); |
| |
| CXFA_NodeSetPairMap* pNodeSetPairMap = (*pMap)[pParentNode].get(); |
| if (!(*pNodeSetPairMap)[dwNameHash]) |
| (*pNodeSetPairMap)[dwNameHash] = pdfium::MakeUnique<CXFA_NodeSetPair>(); |
| |
| return (*pNodeSetPairMap)[dwNameHash].get(); |
| } |
| |
| void ReorderDataNodes(const std::set<CXFA_Node*>& sSet1, |
| const std::set<CXFA_Node*>& sSet2, |
| bool bInsertBefore) { |
| CXFA_NodeSetPairMapMap rgMap; |
| for (CXFA_Node* pNode : sSet1) { |
| CXFA_NodeSetPair* pNodeSetPair = NodeSetPairForNode(pNode, &rgMap); |
| if (pNodeSetPair) |
| pNodeSetPair->first.insert(pNode); |
| } |
| for (CXFA_Node* pNode : sSet2) { |
| CXFA_NodeSetPair* pNodeSetPair = NodeSetPairForNode(pNode, &rgMap); |
| if (pNodeSetPair) { |
| if (pdfium::ContainsValue(pNodeSetPair->first, pNode)) |
| pNodeSetPair->first.erase(pNode); |
| else |
| pNodeSetPair->second.insert(pNode); |
| } |
| } |
| for (const auto& iter1 : rgMap) { |
| CXFA_NodeSetPairMap* pNodeSetPairMap = iter1.second.get(); |
| if (!pNodeSetPairMap) |
| continue; |
| |
| for (const auto& iter2 : *pNodeSetPairMap) { |
| CXFA_NodeSetPair* pNodeSetPair = iter2.second.get(); |
| if (!pNodeSetPair) |
| continue; |
| if (!pNodeSetPair->first.empty() && !pNodeSetPair->second.empty()) { |
| std::vector<CXFA_Node*> rgNodeArray1 = |
| NodesSortedByDocumentIdx(pNodeSetPair->first); |
| std::vector<CXFA_Node*> rgNodeArray2 = |
| NodesSortedByDocumentIdx(pNodeSetPair->second); |
| CXFA_Node* pParentNode = nullptr; |
| CXFA_Node* pBeforeNode = nullptr; |
| if (bInsertBefore) { |
| pBeforeNode = rgNodeArray2.front(); |
| pParentNode = pBeforeNode->GetNodeItem(XFA_NODEITEM_Parent); |
| } else { |
| CXFA_Node* pLastNode = rgNodeArray2.back(); |
| pParentNode = pLastNode->GetNodeItem(XFA_NODEITEM_Parent); |
| pBeforeNode = pLastNode->GetNodeItem(XFA_NODEITEM_NextSibling); |
| } |
| for (auto* pCurNode : rgNodeArray1) { |
| pParentNode->RemoveChild(pCurNode, true); |
| pParentNode->InsertChild(pCurNode, pBeforeNode); |
| } |
| } |
| } |
| pNodeSetPairMap->clear(); |
| } |
| } |
| |
| } // namespace |
| |
| const XFA_ATTRIBUTEENUMINFO* GetAttributeEnumByID(XFA_ATTRIBUTEENUM eName) { |
| return g_XFAEnumData + eName; |
| } |
| |
| // static |
| std::unique_ptr<CXFA_Node> CXFA_Node::Create(CXFA_Document* doc, |
| XFA_XDPPACKET packet, |
| const XFA_ELEMENTINFO* pElement) { |
| return std::unique_ptr<CXFA_Node>(new CXFA_Node( |
| doc, packet, pElement->eObjectType, pElement->eName, pElement->pName)); |
| } |
| |
| CXFA_Node::CXFA_Node(CXFA_Document* pDoc, |
| uint16_t ePacket, |
| XFA_ObjectType oType, |
| XFA_Element eType, |
| const WideStringView& elementName) |
| : CXFA_Object(pDoc, |
| oType, |
| eType, |
| elementName, |
| pdfium::MakeUnique<CJX_Node>(this)), |
| m_pNext(nullptr), |
| m_pChild(nullptr), |
| m_pLastChild(nullptr), |
| m_pParent(nullptr), |
| m_pXMLNode(nullptr), |
| m_ePacket(ePacket), |
| m_uNodeFlags(XFA_NodeFlag_None), |
| m_dwNameHash(0), |
| m_pAuxNode(nullptr) { |
| ASSERT(m_pDocument); |
| } |
| |
| CXFA_Node::~CXFA_Node() { |
| ASSERT(!m_pParent); |
| CXFA_Node* pNode = m_pChild; |
| while (pNode) { |
| CXFA_Node* pNext = pNode->m_pNext; |
| pNode->m_pParent = nullptr; |
| delete pNode; |
| pNode = pNext; |
| } |
| if (m_pXMLNode && IsOwnXMLNode()) |
| delete m_pXMLNode; |
| } |
| |
| CXFA_Node* CXFA_Node::Clone(bool bRecursive) { |
| CXFA_Node* pClone = m_pDocument->CreateNode(m_ePacket, m_elementType); |
| if (!pClone) |
| return nullptr; |
| |
| JSNode()->MergeAllData(pClone); |
| pClone->UpdateNameHash(); |
| if (IsNeedSavingXMLNode()) { |
| std::unique_ptr<CFX_XMLNode> pCloneXML; |
| if (IsAttributeInXML()) { |
| WideString wsName; |
| JSNode()->GetAttribute(XFA_Attribute::Name, wsName, false); |
| auto pCloneXMLElement = pdfium::MakeUnique<CFX_XMLElement>(wsName); |
| WideString wsValue = JSNode()->GetCData(XFA_Attribute::Value); |
| if (!wsValue.IsEmpty()) |
| pCloneXMLElement->SetTextData(WideString(wsValue)); |
| |
| pCloneXML.reset(pCloneXMLElement.release()); |
| pClone->JSNode()->SetEnum(XFA_Attribute::Contains, |
| XFA_ATTRIBUTEENUM_Unknown, false); |
| } else { |
| pCloneXML = m_pXMLNode->Clone(); |
| } |
| pClone->SetXMLMappingNode(pCloneXML.release()); |
| pClone->SetFlag(XFA_NodeFlag_OwnXMLNode, false); |
| } |
| if (bRecursive) { |
| for (CXFA_Node* pChild = GetNodeItem(XFA_NODEITEM_FirstChild); pChild; |
| pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| pClone->InsertChild(pChild->Clone(bRecursive), nullptr); |
| } |
| } |
| pClone->SetFlag(XFA_NodeFlag_Initialized, true); |
| pClone->JSNode()->SetObject(XFA_Attribute::BindingNode, nullptr, nullptr); |
| return pClone; |
| } |
| |
| CXFA_Node* CXFA_Node::GetNodeItem(XFA_NODEITEM eItem) const { |
| switch (eItem) { |
| case XFA_NODEITEM_NextSibling: |
| return m_pNext; |
| case XFA_NODEITEM_FirstChild: |
| return m_pChild; |
| case XFA_NODEITEM_Parent: |
| return m_pParent; |
| case XFA_NODEITEM_PrevSibling: |
| if (m_pParent) { |
| CXFA_Node* pSibling = m_pParent->m_pChild; |
| CXFA_Node* pPrev = nullptr; |
| while (pSibling && pSibling != this) { |
| pPrev = pSibling; |
| pSibling = pSibling->m_pNext; |
| } |
| return pPrev; |
| } |
| return nullptr; |
| default: |
| break; |
| } |
| return nullptr; |
| } |
| |
| CXFA_Node* CXFA_Node::GetNodeItem(XFA_NODEITEM eItem, |
| XFA_ObjectType eType) const { |
| CXFA_Node* pNode = nullptr; |
| switch (eItem) { |
| case XFA_NODEITEM_NextSibling: |
| pNode = m_pNext; |
| while (pNode && pNode->GetObjectType() != eType) |
| pNode = pNode->m_pNext; |
| break; |
| case XFA_NODEITEM_FirstChild: |
| pNode = m_pChild; |
| while (pNode && pNode->GetObjectType() != eType) |
| pNode = pNode->m_pNext; |
| break; |
| case XFA_NODEITEM_Parent: |
| pNode = m_pParent; |
| while (pNode && pNode->GetObjectType() != eType) |
| pNode = pNode->m_pParent; |
| break; |
| case XFA_NODEITEM_PrevSibling: |
| if (m_pParent) { |
| CXFA_Node* pSibling = m_pParent->m_pChild; |
| while (pSibling && pSibling != this) { |
| if (eType == pSibling->GetObjectType()) |
| pNode = pSibling; |
| |
| pSibling = pSibling->m_pNext; |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| return pNode; |
| } |
| |
| std::vector<CXFA_Node*> CXFA_Node::GetNodeList(uint32_t dwTypeFilter, |
| XFA_Element eTypeFilter) { |
| std::vector<CXFA_Node*> nodes; |
| if (eTypeFilter != XFA_Element::Unknown) { |
| for (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext) { |
| if (pChild->GetElementType() == eTypeFilter) |
| nodes.push_back(pChild); |
| } |
| } else if (dwTypeFilter == |
| (XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties)) { |
| for (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext) |
| nodes.push_back(pChild); |
| } else if (dwTypeFilter != 0) { |
| bool bFilterChildren = !!(dwTypeFilter & XFA_NODEFILTER_Children); |
| bool bFilterProperties = !!(dwTypeFilter & XFA_NODEFILTER_Properties); |
| bool bFilterOneOfProperties = |
| !!(dwTypeFilter & XFA_NODEFILTER_OneOfProperty); |
| CXFA_Node* pChild = m_pChild; |
| while (pChild) { |
| const XFA_PROPERTY* pProperty = XFA_GetPropertyOfElement( |
| GetElementType(), pChild->GetElementType(), XFA_XDPPACKET_UNKNOWN); |
| if (pProperty) { |
| if (bFilterProperties) { |
| nodes.push_back(pChild); |
| } else if (bFilterOneOfProperties && |
| (pProperty->uFlags & XFA_PROPERTYFLAG_OneOf)) { |
| nodes.push_back(pChild); |
| } else if (bFilterChildren && |
| (pChild->GetElementType() == XFA_Element::Variables || |
| pChild->GetElementType() == XFA_Element::PageSet)) { |
| nodes.push_back(pChild); |
| } |
| } else if (bFilterChildren) { |
| nodes.push_back(pChild); |
| } |
| pChild = pChild->m_pNext; |
| } |
| if (bFilterOneOfProperties && nodes.empty()) { |
| int32_t iProperties = 0; |
| const XFA_PROPERTY* pProperty = |
| XFA_GetElementProperties(GetElementType(), iProperties); |
| if (!pProperty || iProperties < 1) |
| return nodes; |
| for (int32_t i = 0; i < iProperties; i++) { |
| if (pProperty[i].uFlags & XFA_PROPERTYFLAG_DefaultOneOf) { |
| const XFA_PACKETINFO* pPacket = XFA_GetPacketByID(GetPacketID()); |
| CXFA_Node* pNewNode = |
| m_pDocument->CreateNode(pPacket, pProperty[i].eName); |
| if (!pNewNode) |
| break; |
| InsertChild(pNewNode, nullptr); |
| pNewNode->SetFlag(XFA_NodeFlag_Initialized, true); |
| nodes.push_back(pNewNode); |
| break; |
| } |
| } |
| } |
| } |
| return nodes; |
| } |
| |
| CXFA_Node* CXFA_Node::CreateSamePacketNode(XFA_Element eType) { |
| CXFA_Node* pNode = m_pDocument->CreateNode(m_ePacket, eType); |
| pNode->SetFlag(XFA_NodeFlag_Initialized, true); |
| return pNode; |
| } |
| |
| CXFA_Node* CXFA_Node::CloneTemplateToForm(bool bRecursive) { |
| ASSERT(m_ePacket == XFA_XDPPACKET_Template); |
| CXFA_Node* pClone = |
| m_pDocument->CreateNode(XFA_XDPPACKET_Form, m_elementType); |
| if (!pClone) |
| return nullptr; |
| |
| pClone->SetTemplateNode(this); |
| pClone->UpdateNameHash(); |
| pClone->SetXMLMappingNode(GetXMLMappingNode()); |
| if (bRecursive) { |
| for (CXFA_Node* pChild = GetNodeItem(XFA_NODEITEM_FirstChild); pChild; |
| pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| pClone->InsertChild(pChild->CloneTemplateToForm(bRecursive), nullptr); |
| } |
| } |
| pClone->SetFlag(XFA_NodeFlag_Initialized, true); |
| return pClone; |
| } |
| |
| CXFA_Node* CXFA_Node::GetTemplateNode() const { |
| return m_pAuxNode; |
| } |
| |
| void CXFA_Node::SetTemplateNode(CXFA_Node* pTemplateNode) { |
| m_pAuxNode = pTemplateNode; |
| } |
| |
| CXFA_Node* CXFA_Node::GetBindData() { |
| ASSERT(GetPacketID() == XFA_XDPPACKET_Form); |
| return static_cast<CXFA_Node*>( |
| JSNode()->GetObject(XFA_Attribute::BindingNode)); |
| } |
| |
| std::vector<CXFA_Node*> CXFA_Node::GetBindItems() { |
| if (BindsFormItems()) { |
| void* pBinding = nullptr; |
| JSNode()->TryObject(XFA_Attribute::BindingNode, pBinding); |
| return *static_cast<std::vector<CXFA_Node*>*>(pBinding); |
| } |
| std::vector<CXFA_Node*> result; |
| CXFA_Node* pFormNode = |
| static_cast<CXFA_Node*>(JSNode()->GetObject(XFA_Attribute::BindingNode)); |
| if (pFormNode) |
| result.push_back(pFormNode); |
| return result; |
| } |
| |
| int32_t CXFA_Node::AddBindItem(CXFA_Node* pFormNode) { |
| ASSERT(pFormNode); |
| if (BindsFormItems()) { |
| void* pBinding = nullptr; |
| JSNode()->TryObject(XFA_Attribute::BindingNode, pBinding); |
| auto* pItems = static_cast<std::vector<CXFA_Node*>*>(pBinding); |
| if (!pdfium::ContainsValue(*pItems, pFormNode)) |
| pItems->push_back(pFormNode); |
| return pdfium::CollectionSize<int32_t>(*pItems); |
| } |
| CXFA_Node* pOldFormItem = |
| static_cast<CXFA_Node*>(JSNode()->GetObject(XFA_Attribute::BindingNode)); |
| if (!pOldFormItem) { |
| JSNode()->SetObject(XFA_Attribute::BindingNode, pFormNode, nullptr); |
| return 1; |
| } |
| if (pOldFormItem == pFormNode) |
| return 1; |
| |
| std::vector<CXFA_Node*>* pItems = new std::vector<CXFA_Node*>; |
| JSNode()->SetObject(XFA_Attribute::BindingNode, pItems, |
| &deleteBindItemCallBack); |
| pItems->push_back(pOldFormItem); |
| pItems->push_back(pFormNode); |
| m_uNodeFlags |= XFA_NodeFlag_BindFormItems; |
| return 2; |
| } |
| |
| int32_t CXFA_Node::RemoveBindItem(CXFA_Node* pFormNode) { |
| if (BindsFormItems()) { |
| void* pBinding = nullptr; |
| JSNode()->TryObject(XFA_Attribute::BindingNode, pBinding); |
| auto* pItems = static_cast<std::vector<CXFA_Node*>*>(pBinding); |
| auto iter = std::find(pItems->begin(), pItems->end(), pFormNode); |
| if (iter != pItems->end()) { |
| *iter = pItems->back(); |
| pItems->pop_back(); |
| if (pItems->size() == 1) { |
| JSNode()->SetObject(XFA_Attribute::BindingNode, (*pItems)[0], |
| nullptr); // Invalidates pItems. |
| m_uNodeFlags &= ~XFA_NodeFlag_BindFormItems; |
| return 1; |
| } |
| } |
| return pdfium::CollectionSize<int32_t>(*pItems); |
| } |
| CXFA_Node* pOldFormItem = |
| static_cast<CXFA_Node*>(JSNode()->GetObject(XFA_Attribute::BindingNode)); |
| if (pOldFormItem != pFormNode) |
| return pOldFormItem ? 1 : 0; |
| |
| JSNode()->SetObject(XFA_Attribute::BindingNode, nullptr, nullptr); |
| return 0; |
| } |
| |
| bool CXFA_Node::HasBindItem() { |
| return GetPacketID() == XFA_XDPPACKET_Datasets && |
| JSNode()->GetObject(XFA_Attribute::BindingNode); |
| } |
| |
| CXFA_WidgetData* CXFA_Node::GetWidgetData() { |
| return (CXFA_WidgetData*)JSNode()->GetObject(XFA_Attribute::WidgetData); |
| } |
| |
| CXFA_WidgetData* CXFA_Node::GetContainerWidgetData() { |
| if (GetPacketID() != XFA_XDPPACKET_Form) |
| return nullptr; |
| XFA_Element eType = GetElementType(); |
| if (eType == XFA_Element::ExclGroup) |
| return nullptr; |
| CXFA_Node* pParentNode = GetNodeItem(XFA_NODEITEM_Parent); |
| if (pParentNode && pParentNode->GetElementType() == XFA_Element::ExclGroup) |
| return nullptr; |
| |
| if (eType == XFA_Element::Field) { |
| CXFA_WidgetData* pFieldWidgetData = GetWidgetData(); |
| if (pFieldWidgetData && |
| pFieldWidgetData->GetChoiceListOpen() == |
| XFA_ATTRIBUTEENUM_MultiSelect) { |
| return nullptr; |
| } else { |
| WideString wsPicture; |
| if (pFieldWidgetData) { |
| pFieldWidgetData->GetPictureContent(wsPicture, |
| XFA_VALUEPICTURE_DataBind); |
| } |
| if (!wsPicture.IsEmpty()) |
| return pFieldWidgetData; |
| CXFA_Node* pDataNode = GetBindData(); |
| if (!pDataNode) |
| return nullptr; |
| pFieldWidgetData = nullptr; |
| for (CXFA_Node* pFormNode : pDataNode->GetBindItems()) { |
| if (!pFormNode || pFormNode->HasRemovedChildren()) |
| continue; |
| pFieldWidgetData = pFormNode->GetWidgetData(); |
| if (pFieldWidgetData) { |
| pFieldWidgetData->GetPictureContent(wsPicture, |
| XFA_VALUEPICTURE_DataBind); |
| } |
| if (!wsPicture.IsEmpty()) |
| break; |
| pFieldWidgetData = nullptr; |
| } |
| return pFieldWidgetData; |
| } |
| } |
| CXFA_Node* pGrandNode = |
| pParentNode ? pParentNode->GetNodeItem(XFA_NODEITEM_Parent) : nullptr; |
| CXFA_Node* pValueNode = |
| (pParentNode && pParentNode->GetElementType() == XFA_Element::Value) |
| ? pParentNode |
| : nullptr; |
| if (!pValueNode) { |
| pValueNode = |
| (pGrandNode && pGrandNode->GetElementType() == XFA_Element::Value) |
| ? pGrandNode |
| : nullptr; |
| } |
| CXFA_Node* pParentOfValueNode = |
| pValueNode ? pValueNode->GetNodeItem(XFA_NODEITEM_Parent) : nullptr; |
| return pParentOfValueNode ? pParentOfValueNode->GetContainerWidgetData() |
| : nullptr; |
| } |
| |
| bool CXFA_Node::GetLocaleName(WideString& wsLocaleName) { |
| CXFA_Node* pForm = GetDocument()->GetXFAObject(XFA_HASHCODE_Form)->AsNode(); |
| CXFA_Node* pTopSubform = pForm->GetFirstChildByClass(XFA_Element::Subform); |
| ASSERT(pTopSubform); |
| CXFA_Node* pLocaleNode = this; |
| bool bLocale = false; |
| do { |
| bLocale = pLocaleNode->JSNode()->TryCData(XFA_Attribute::Locale, |
| wsLocaleName, false); |
| if (!bLocale) { |
| pLocaleNode = pLocaleNode->GetNodeItem(XFA_NODEITEM_Parent); |
| } |
| } while (pLocaleNode && pLocaleNode != pTopSubform && !bLocale); |
| if (bLocale) |
| return true; |
| CXFA_Node* pConfig = ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Config)); |
| wsLocaleName = GetDocument()->GetLocalMgr()->GetConfigLocaleName(pConfig); |
| if (!wsLocaleName.IsEmpty()) |
| return true; |
| if (pTopSubform && pTopSubform->JSNode()->TryCData(XFA_Attribute::Locale, |
| wsLocaleName, false)) { |
| return true; |
| } |
| IFX_Locale* pLocale = GetDocument()->GetLocalMgr()->GetDefLocale(); |
| if (pLocale) { |
| wsLocaleName = pLocale->GetName(); |
| return true; |
| } |
| return false; |
| } |
| |
| XFA_ATTRIBUTEENUM CXFA_Node::GetIntact() { |
| CXFA_Node* pKeep = GetFirstChildByClass(XFA_Element::Keep); |
| XFA_ATTRIBUTEENUM eLayoutType = JSNode()->GetEnum(XFA_Attribute::Layout); |
| if (pKeep) { |
| XFA_ATTRIBUTEENUM eIntact; |
| if (pKeep->JSNode()->TryEnum(XFA_Attribute::Intact, eIntact, false)) { |
| if (eIntact == XFA_ATTRIBUTEENUM_None && |
| eLayoutType == XFA_ATTRIBUTEENUM_Row && |
| m_pDocument->GetCurVersionMode() < XFA_VERSION_208) { |
| CXFA_Node* pPreviewRow = GetNodeItem(XFA_NODEITEM_PrevSibling, |
| XFA_ObjectType::ContainerNode); |
| if (pPreviewRow && |
| pPreviewRow->JSNode()->GetEnum(XFA_Attribute::Layout) == |
| XFA_ATTRIBUTEENUM_Row) { |
| XFA_ATTRIBUTEENUM eValue; |
| if (pKeep->JSNode()->TryEnum(XFA_Attribute::Previous, eValue, |
| false) && |
| (eValue == XFA_ATTRIBUTEENUM_ContentArea || |
| eValue == XFA_ATTRIBUTEENUM_PageArea)) { |
| return XFA_ATTRIBUTEENUM_ContentArea; |
| } |
| CXFA_Node* pNode = |
| pPreviewRow->GetFirstChildByClass(XFA_Element::Keep); |
| if (pNode && |
| pNode->JSNode()->TryEnum(XFA_Attribute::Next, eValue, false) && |
| (eValue == XFA_ATTRIBUTEENUM_ContentArea || |
| eValue == XFA_ATTRIBUTEENUM_PageArea)) { |
| return XFA_ATTRIBUTEENUM_ContentArea; |
| } |
| } |
| } |
| return eIntact; |
| } |
| } |
| switch (GetElementType()) { |
| case XFA_Element::Subform: |
| switch (eLayoutType) { |
| case XFA_ATTRIBUTEENUM_Position: |
| case XFA_ATTRIBUTEENUM_Row: |
| return XFA_ATTRIBUTEENUM_ContentArea; |
| case XFA_ATTRIBUTEENUM_Tb: |
| case XFA_ATTRIBUTEENUM_Table: |
| case XFA_ATTRIBUTEENUM_Lr_tb: |
| case XFA_ATTRIBUTEENUM_Rl_tb: |
| return XFA_ATTRIBUTEENUM_None; |
| default: |
| break; |
| } |
| break; |
| case XFA_Element::Field: { |
| CXFA_Node* pParentNode = GetNodeItem(XFA_NODEITEM_Parent); |
| if (!pParentNode || |
| pParentNode->GetElementType() == XFA_Element::PageArea) |
| return XFA_ATTRIBUTEENUM_ContentArea; |
| if (pParentNode->GetIntact() == XFA_ATTRIBUTEENUM_None) { |
| XFA_ATTRIBUTEENUM eParLayout = |
| pParentNode->JSNode()->GetEnum(XFA_Attribute::Layout); |
| if (eParLayout == XFA_ATTRIBUTEENUM_Position || |
| eParLayout == XFA_ATTRIBUTEENUM_Row || |
| eParLayout == XFA_ATTRIBUTEENUM_Table) { |
| return XFA_ATTRIBUTEENUM_None; |
| } |
| XFA_VERSION version = m_pDocument->GetCurVersionMode(); |
| if (eParLayout == XFA_ATTRIBUTEENUM_Tb && version < XFA_VERSION_208) { |
| CXFA_Measurement measureH; |
| if (JSNode()->TryMeasure(XFA_Attribute::H, measureH, false)) |
| return XFA_ATTRIBUTEENUM_ContentArea; |
| } |
| return XFA_ATTRIBUTEENUM_None; |
| } |
| return XFA_ATTRIBUTEENUM_ContentArea; |
| } |
| case XFA_Element::Draw: |
| return XFA_ATTRIBUTEENUM_ContentArea; |
| default: |
| break; |
| } |
| return XFA_ATTRIBUTEENUM_None; |
| } |
| |
| CXFA_Node* CXFA_Node::GetDataDescriptionNode() { |
| if (m_ePacket == XFA_XDPPACKET_Datasets) |
| return m_pAuxNode; |
| return nullptr; |
| } |
| |
| void CXFA_Node::SetDataDescriptionNode(CXFA_Node* pDataDescriptionNode) { |
| ASSERT(m_ePacket == XFA_XDPPACKET_Datasets); |
| m_pAuxNode = pDataDescriptionNode; |
| } |
| |
| CXFA_Node* CXFA_Node::GetModelNode() { |
| switch (GetPacketID()) { |
| case XFA_XDPPACKET_XDP: |
| return m_pDocument->GetRoot(); |
| case XFA_XDPPACKET_Config: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Config)); |
| case XFA_XDPPACKET_Template: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Template)); |
| case XFA_XDPPACKET_Form: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Form)); |
| case XFA_XDPPACKET_Datasets: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Datasets)); |
| case XFA_XDPPACKET_LocaleSet: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_LocaleSet)); |
| case XFA_XDPPACKET_ConnectionSet: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_ConnectionSet)); |
| case XFA_XDPPACKET_SourceSet: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_SourceSet)); |
| case XFA_XDPPACKET_Xdc: |
| return ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Xdc)); |
| default: |
| return this; |
| } |
| } |
| |
| int32_t CXFA_Node::CountChildren(XFA_Element eType, bool bOnlyChild) { |
| CXFA_Node* pNode = m_pChild; |
| int32_t iCount = 0; |
| for (; pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| if (pNode->GetElementType() == eType || eType == XFA_Element::Unknown) { |
| if (bOnlyChild) { |
| const XFA_PROPERTY* pProperty = XFA_GetPropertyOfElement( |
| GetElementType(), pNode->GetElementType(), XFA_XDPPACKET_UNKNOWN); |
| if (pProperty) { |
| continue; |
| } |
| } |
| iCount++; |
| } |
| } |
| return iCount; |
| } |
| |
| CXFA_Node* CXFA_Node::GetChild(int32_t index, |
| XFA_Element eType, |
| bool bOnlyChild) { |
| ASSERT(index > -1); |
| CXFA_Node* pNode = m_pChild; |
| int32_t iCount = 0; |
| for (; pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| if (pNode->GetElementType() == eType || eType == XFA_Element::Unknown) { |
| if (bOnlyChild) { |
| const XFA_PROPERTY* pProperty = XFA_GetPropertyOfElement( |
| GetElementType(), pNode->GetElementType(), XFA_XDPPACKET_UNKNOWN); |
| if (pProperty) { |
| continue; |
| } |
| } |
| iCount++; |
| if (iCount > index) { |
| return pNode; |
| } |
| } |
| } |
| return nullptr; |
| } |
| |
| int32_t CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) { |
| ASSERT(!pNode->m_pNext); |
| pNode->m_pParent = this; |
| bool ret = m_pDocument->RemovePurgeNode(pNode); |
| ASSERT(ret); |
| (void)ret; // Avoid unused variable warning. |
| |
| if (!m_pChild || index == 0) { |
| if (index > 0) { |
| return -1; |
| } |
| pNode->m_pNext = m_pChild; |
| m_pChild = pNode; |
| index = 0; |
| } else if (index < 0) { |
| m_pLastChild->m_pNext = pNode; |
| } else { |
| CXFA_Node* pPrev = m_pChild; |
| int32_t iCount = 0; |
| while (++iCount != index && pPrev->m_pNext) { |
| pPrev = pPrev->m_pNext; |
| } |
| if (index > 0 && index != iCount) { |
| return -1; |
| } |
| pNode->m_pNext = pPrev->m_pNext; |
| pPrev->m_pNext = pNode; |
| index = iCount; |
| } |
| if (!pNode->m_pNext) { |
| m_pLastChild = pNode; |
| } |
| ASSERT(m_pLastChild); |
| ASSERT(!m_pLastChild->m_pNext); |
| pNode->ClearFlag(XFA_NodeFlag_HasRemovedChildren); |
| CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); |
| if (pNotify) |
| pNotify->OnChildAdded(this); |
| |
| if (IsNeedSavingXMLNode() && pNode->m_pXMLNode) { |
| ASSERT(!pNode->m_pXMLNode->GetNodeItem(CFX_XMLNode::Parent)); |
| m_pXMLNode->InsertChildNode(pNode->m_pXMLNode, index); |
| pNode->ClearFlag(XFA_NodeFlag_OwnXMLNode); |
| } |
| return index; |
| } |
| |
| bool CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) { |
| if (!pNode || pNode->m_pParent || |
| (pBeforeNode && pBeforeNode->m_pParent != this)) { |
| NOTREACHED(); |
| return false; |
| } |
| bool ret = m_pDocument->RemovePurgeNode(pNode); |
| ASSERT(ret); |
| (void)ret; // Avoid unused variable warning. |
| |
| int32_t nIndex = -1; |
| pNode->m_pParent = this; |
| if (!m_pChild || pBeforeNode == m_pChild) { |
| pNode->m_pNext = m_pChild; |
| m_pChild = pNode; |
| nIndex = 0; |
| } else if (!pBeforeNode) { |
| pNode->m_pNext = m_pLastChild->m_pNext; |
| m_pLastChild->m_pNext = pNode; |
| } else { |
| nIndex = 1; |
| CXFA_Node* pPrev = m_pChild; |
| while (pPrev->m_pNext != pBeforeNode) { |
| pPrev = pPrev->m_pNext; |
| nIndex++; |
| } |
| pNode->m_pNext = pPrev->m_pNext; |
| pPrev->m_pNext = pNode; |
| } |
| if (!pNode->m_pNext) { |
| m_pLastChild = pNode; |
| } |
| ASSERT(m_pLastChild); |
| ASSERT(!m_pLastChild->m_pNext); |
| pNode->ClearFlag(XFA_NodeFlag_HasRemovedChildren); |
| CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); |
| if (pNotify) |
| pNotify->OnChildAdded(this); |
| |
| if (IsNeedSavingXMLNode() && pNode->m_pXMLNode) { |
| ASSERT(!pNode->m_pXMLNode->GetNodeItem(CFX_XMLNode::Parent)); |
| m_pXMLNode->InsertChildNode(pNode->m_pXMLNode, nIndex); |
| pNode->ClearFlag(XFA_NodeFlag_OwnXMLNode); |
| } |
| return true; |
| } |
| |
| CXFA_Node* CXFA_Node::Deprecated_GetPrevSibling() { |
| if (!m_pParent) { |
| return nullptr; |
| } |
| for (CXFA_Node* pSibling = m_pParent->m_pChild; pSibling; |
| pSibling = pSibling->m_pNext) { |
| if (pSibling->m_pNext == this) { |
| return pSibling; |
| } |
| } |
| return nullptr; |
| } |
| |
| bool CXFA_Node::RemoveChild(CXFA_Node* pNode, bool bNotify) { |
| if (!pNode || pNode->m_pParent != this) { |
| NOTREACHED(); |
| return false; |
| } |
| if (m_pChild == pNode) { |
| m_pChild = pNode->m_pNext; |
| if (m_pLastChild == pNode) { |
| m_pLastChild = pNode->m_pNext; |
| } |
| pNode->m_pNext = nullptr; |
| pNode->m_pParent = nullptr; |
| } else { |
| CXFA_Node* pPrev = pNode->Deprecated_GetPrevSibling(); |
| pPrev->m_pNext = pNode->m_pNext; |
| if (m_pLastChild == pNode) { |
| m_pLastChild = pNode->m_pNext ? pNode->m_pNext : pPrev; |
| } |
| pNode->m_pNext = nullptr; |
| pNode->m_pParent = nullptr; |
| } |
| ASSERT(!m_pLastChild || !m_pLastChild->m_pNext); |
| OnRemoved(bNotify); |
| pNode->SetFlag(XFA_NodeFlag_HasRemovedChildren, true); |
| m_pDocument->AddPurgeNode(pNode); |
| if (IsNeedSavingXMLNode() && pNode->m_pXMLNode) { |
| if (pNode->IsAttributeInXML()) { |
| ASSERT(pNode->m_pXMLNode == m_pXMLNode && |
| m_pXMLNode->GetType() == FX_XMLNODE_Element); |
| if (pNode->m_pXMLNode->GetType() == FX_XMLNODE_Element) { |
| CFX_XMLElement* pXMLElement = |
| static_cast<CFX_XMLElement*>(pNode->m_pXMLNode); |
| WideString wsAttributeName = |
| pNode->JSNode()->GetCData(XFA_Attribute::QualifiedName); |
| pXMLElement->RemoveAttribute(wsAttributeName.c_str()); |
| } |
| WideString wsName; |
| pNode->JSNode()->GetAttribute(XFA_Attribute::Name, wsName, false); |
| CFX_XMLElement* pNewXMLElement = new CFX_XMLElement(wsName); |
| WideString wsValue = JSNode()->GetCData(XFA_Attribute::Value); |
| if (!wsValue.IsEmpty()) |
| pNewXMLElement->SetTextData(WideString(wsValue)); |
| |
| pNode->m_pXMLNode = pNewXMLElement; |
| pNode->JSNode()->SetEnum(XFA_Attribute::Contains, |
| XFA_ATTRIBUTEENUM_Unknown, false); |
| } else { |
| m_pXMLNode->RemoveChildNode(pNode->m_pXMLNode); |
| } |
| pNode->SetFlag(XFA_NodeFlag_OwnXMLNode, false); |
| } |
| return true; |
| } |
| |
| CXFA_Node* CXFA_Node::GetFirstChildByName(const WideStringView& wsName) const { |
| return GetFirstChildByName(FX_HashCode_GetW(wsName, false)); |
| } |
| |
| CXFA_Node* CXFA_Node::GetFirstChildByName(uint32_t dwNameHash) const { |
| for (CXFA_Node* pNode = GetNodeItem(XFA_NODEITEM_FirstChild); pNode; |
| pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| if (pNode->GetNameHash() == dwNameHash) { |
| return pNode; |
| } |
| } |
| return nullptr; |
| } |
| |
| CXFA_Node* CXFA_Node::GetFirstChildByClass(XFA_Element eType) const { |
| for (CXFA_Node* pNode = GetNodeItem(XFA_NODEITEM_FirstChild); pNode; |
| pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| if (pNode->GetElementType() == eType) { |
| return pNode; |
| } |
| } |
| return nullptr; |
| } |
| |
| CXFA_Node* CXFA_Node::GetNextSameNameSibling(uint32_t dwNameHash) const { |
| for (CXFA_Node* pNode = GetNodeItem(XFA_NODEITEM_NextSibling); pNode; |
| pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| if (pNode->GetNameHash() == dwNameHash) { |
| return pNode; |
| } |
| } |
| return nullptr; |
| } |
| |
| CXFA_Node* CXFA_Node::GetNextSameNameSibling( |
| const WideStringView& wsNodeName) const { |
| return GetNextSameNameSibling(FX_HashCode_GetW(wsNodeName, false)); |
| } |
| |
| CXFA_Node* CXFA_Node::GetNextSameClassSibling(XFA_Element eType) const { |
| for (CXFA_Node* pNode = GetNodeItem(XFA_NODEITEM_NextSibling); pNode; |
| pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| if (pNode->GetElementType() == eType) { |
| return pNode; |
| } |
| } |
| return nullptr; |
| } |
| |
| int32_t CXFA_Node::GetNodeSameNameIndex() const { |
| CFXJSE_Engine* pScriptContext = m_pDocument->GetScriptContext(); |
| if (!pScriptContext) { |
| return -1; |
| } |
| return pScriptContext->GetIndexByName(const_cast<CXFA_Node*>(this)); |
| } |
| |
| int32_t CXFA_Node::GetNodeSameClassIndex() const { |
| CFXJSE_Engine* pScriptContext = m_pDocument->GetScriptContext(); |
| if (!pScriptContext) { |
| return -1; |
| } |
| return pScriptContext->GetIndexByClassName(const_cast<CXFA_Node*>(this)); |
| } |
| |
| void CXFA_Node::GetSOMExpression(WideString& wsSOMExpression) { |
| CFXJSE_Engine* pScriptContext = m_pDocument->GetScriptContext(); |
| if (!pScriptContext) { |
| return; |
| } |
| pScriptContext->GetSomExpression(this, wsSOMExpression); |
| } |
| |
| CXFA_Node* CXFA_Node::GetInstanceMgrOfSubform() { |
| CXFA_Node* pInstanceMgr = nullptr; |
| if (m_ePacket == XFA_XDPPACKET_Form) { |
| CXFA_Node* pParentNode = GetNodeItem(XFA_NODEITEM_Parent); |
| if (!pParentNode || pParentNode->GetElementType() == XFA_Element::Area) { |
| return pInstanceMgr; |
| } |
| for (CXFA_Node* pNode = GetNodeItem(XFA_NODEITEM_PrevSibling); pNode; |
| pNode = pNode->GetNodeItem(XFA_NODEITEM_PrevSibling)) { |
| XFA_Element eType = pNode->GetElementType(); |
| if ((eType == XFA_Element::Subform || eType == XFA_Element::SubformSet) && |
| pNode->m_dwNameHash != m_dwNameHash) { |
| break; |
| } |
| if (eType == XFA_Element::InstanceManager) { |
| WideString wsName = JSNode()->GetCData(XFA_Attribute::Name); |
| WideString wsInstName = pNode->JSNode()->GetCData(XFA_Attribute::Name); |
| if (wsInstName.GetLength() > 0 && wsInstName[0] == '_' && |
| wsInstName.Right(wsInstName.GetLength() - 1) == wsName) { |
| pInstanceMgr = pNode; |
| } |
| break; |
| } |
| } |
| } |
| return pInstanceMgr; |
| } |
| |
| CXFA_Node* CXFA_Node::GetOccurNode() { |
| return GetFirstChildByClass(XFA_Element::Occur); |
| } |
| |
| bool CXFA_Node::HasFlag(XFA_NodeFlag dwFlag) const { |
| if (m_uNodeFlags & dwFlag) |
| return true; |
| if (dwFlag == XFA_NodeFlag_HasRemovedChildren) |
| return m_pParent && m_pParent->HasFlag(dwFlag); |
| return false; |
| } |
| |
| void CXFA_Node::SetFlag(uint32_t dwFlag, bool bNotify) { |
| if (dwFlag == XFA_NodeFlag_Initialized && bNotify && !IsInitialized()) { |
| CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); |
| if (pNotify) { |
| pNotify->OnNodeReady(this); |
| } |
| } |
| m_uNodeFlags |= dwFlag; |
| } |
| |
| void CXFA_Node::ClearFlag(uint32_t dwFlag) { |
| m_uNodeFlags &= ~dwFlag; |
| } |
| |
| bool CXFA_Node::IsAttributeInXML() { |
| return JSNode()->GetEnum(XFA_Attribute::Contains) == |
| XFA_ATTRIBUTEENUM_MetaData; |
| } |
| |
| void CXFA_Node::OnRemoved(bool bNotify) { |
| if (!bNotify) |
| return; |
| |
| CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); |
| if (pNotify) |
| pNotify->OnChildRemoved(); |
| } |
| |
| void CXFA_Node::UpdateNameHash() { |
| const XFA_NOTSUREATTRIBUTE* pNotsure = |
| XFA_GetNotsureAttribute(GetElementType(), XFA_Attribute::Name); |
| WideString wsName; |
| if (!pNotsure || pNotsure->eType == XFA_AttributeType::CData) { |
| wsName = JSNode()->GetCData(XFA_Attribute::Name); |
| m_dwNameHash = FX_HashCode_GetW(wsName.AsStringView(), false); |
| } else if (pNotsure->eType == XFA_AttributeType::Enum) { |
| wsName = |
| GetAttributeEnumByID(JSNode()->GetEnum(XFA_Attribute::Name))->pName; |
| m_dwNameHash = FX_HashCode_GetW(wsName.AsStringView(), false); |
| } |
| } |
| |
| CFX_XMLNode* CXFA_Node::CreateXMLMappingNode() { |
| if (!m_pXMLNode) { |
| WideString wsTag(JSNode()->GetCData(XFA_Attribute::Name)); |
| m_pXMLNode = new CFX_XMLElement(wsTag); |
| SetFlag(XFA_NodeFlag_OwnXMLNode, false); |
| } |
| return m_pXMLNode; |
| } |
| |
| bool CXFA_Node::IsNeedSavingXMLNode() { |
| return m_pXMLNode && (GetPacketID() == XFA_XDPPACKET_Datasets || |
| GetElementType() == XFA_Element::Xfa); |
| } |
| |
| CXFA_Node* CXFA_Node::GetItem(int32_t iIndex) { |
| int32_t iCount = 0; |
| uint32_t dwNameHash = 0; |
| for (CXFA_Node* pNode = GetNodeItem(XFA_NODEITEM_NextSibling); pNode; |
| pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| XFA_Element eCurType = pNode->GetElementType(); |
| if (eCurType == XFA_Element::InstanceManager) |
| break; |
| if ((eCurType != XFA_Element::Subform) && |
| (eCurType != XFA_Element::SubformSet)) { |
| continue; |
| } |
| if (iCount == 0) { |
| WideString wsName = pNode->JSNode()->GetCData(XFA_Attribute::Name); |
| WideString wsInstName = JSNode()->GetCData(XFA_Attribute::Name); |
| if (wsInstName.GetLength() < 1 || wsInstName[0] != '_' || |
| wsInstName.Right(wsInstName.GetLength() - 1) != wsName) { |
| return nullptr; |
| } |
| dwNameHash = pNode->GetNameHash(); |
| } |
| if (dwNameHash != pNode->GetNameHash()) |
| break; |
| |
| iCount++; |
| if (iCount > iIndex) |
| return pNode; |
| } |
| return nullptr; |
| } |
| |
| int32_t CXFA_Node::GetCount() { |
| int32_t iCount = 0; |
| uint32_t dwNameHash = 0; |
| for (CXFA_Node* pNode = GetNodeItem(XFA_NODEITEM_NextSibling); pNode; |
| pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| XFA_Element eCurType = pNode->GetElementType(); |
| if (eCurType == XFA_Element::InstanceManager) |
| break; |
| if ((eCurType != XFA_Element::Subform) && |
| (eCurType != XFA_Element::SubformSet)) { |
| continue; |
| } |
| if (iCount == 0) { |
| WideString wsName = pNode->JSNode()->GetCData(XFA_Attribute::Name); |
| WideString wsInstName = JSNode()->GetCData(XFA_Attribute::Name); |
| if (wsInstName.GetLength() < 1 || wsInstName[0] != '_' || |
| wsInstName.Right(wsInstName.GetLength() - 1) != wsName) { |
| return iCount; |
| } |
| dwNameHash = pNode->GetNameHash(); |
| } |
| if (dwNameHash != pNode->GetNameHash()) |
| break; |
| |
| iCount++; |
| } |
| return iCount; |
| } |
| |
| void CXFA_Node::InsertItem(CXFA_Node* pNewInstance, |
| int32_t iPos, |
| int32_t iCount, |
| bool bMoveDataBindingNodes) { |
| if (iCount < 0) |
| iCount = GetCount(); |
| if (iPos < 0) |
| iPos = iCount; |
| if (iPos == iCount) { |
| CXFA_Node* pNextSibling = |
| iCount > 0 ? GetItem(iCount - 1)->GetNodeItem(XFA_NODEITEM_NextSibling) |
| : GetNodeItem(XFA_NODEITEM_NextSibling); |
| GetNodeItem(XFA_NODEITEM_Parent)->InsertChild(pNewInstance, pNextSibling); |
| if (bMoveDataBindingNodes) { |
| std::set<CXFA_Node*> sNew; |
| std::set<CXFA_Node*> sAfter; |
| CXFA_NodeIteratorTemplate<CXFA_Node, |
| CXFA_TraverseStrategy_XFAContainerNode> |
| sIteratorNew(pNewInstance); |
| for (CXFA_Node* pNode = sIteratorNew.GetCurrent(); pNode; |
| pNode = sIteratorNew.MoveToNext()) { |
| CXFA_Node* pDataNode = pNode->GetBindData(); |
| if (!pDataNode) |
| continue; |
| |
| sNew.insert(pDataNode); |
| } |
| CXFA_NodeIteratorTemplate<CXFA_Node, |
| CXFA_TraverseStrategy_XFAContainerNode> |
| sIteratorAfter(pNextSibling); |
| for (CXFA_Node* pNode = sIteratorAfter.GetCurrent(); pNode; |
| pNode = sIteratorAfter.MoveToNext()) { |
| CXFA_Node* pDataNode = pNode->GetBindData(); |
| if (!pDataNode) |
| continue; |
| |
| sAfter.insert(pDataNode); |
| } |
| ReorderDataNodes(sNew, sAfter, false); |
| } |
| } else { |
| CXFA_Node* pBeforeInstance = GetItem(iPos); |
| GetNodeItem(XFA_NODEITEM_Parent) |
| ->InsertChild(pNewInstance, pBeforeInstance); |
| if (bMoveDataBindingNodes) { |
| std::set<CXFA_Node*> sNew; |
| std::set<CXFA_Node*> sBefore; |
| CXFA_NodeIteratorTemplate<CXFA_Node, |
| CXFA_TraverseStrategy_XFAContainerNode> |
| sIteratorNew(pNewInstance); |
| for (CXFA_Node* pNode = sIteratorNew.GetCurrent(); pNode; |
| pNode = sIteratorNew.MoveToNext()) { |
| CXFA_Node* pDataNode = pNode->GetBindData(); |
| if (!pDataNode) |
| continue; |
| |
| sNew.insert(pDataNode); |
| } |
| CXFA_NodeIteratorTemplate<CXFA_Node, |
| CXFA_TraverseStrategy_XFAContainerNode> |
| sIteratorBefore(pBeforeInstance); |
| for (CXFA_Node* pNode = sIteratorBefore.GetCurrent(); pNode; |
| pNode = sIteratorBefore.MoveToNext()) { |
| CXFA_Node* pDataNode = pNode->GetBindData(); |
| if (!pDataNode) |
| continue; |
| |
| sBefore.insert(pDataNode); |
| } |
| ReorderDataNodes(sNew, sBefore, true); |
| } |
| } |
| } |
| |
| void CXFA_Node::RemoveItem(CXFA_Node* pRemoveInstance, |
| bool bRemoveDataBinding) { |
| GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pRemoveInstance, true); |
| if (!bRemoveDataBinding) |
| return; |
| |
| CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFAContainerNode> |
| sIterator(pRemoveInstance); |
| for (CXFA_Node* pFormNode = sIterator.GetCurrent(); pFormNode; |
| pFormNode = sIterator.MoveToNext()) { |
| CXFA_Node* pDataNode = pFormNode->GetBindData(); |
| if (!pDataNode) |
| continue; |
| |
| if (pDataNode->RemoveBindItem(pFormNode) == 0) { |
| if (CXFA_Node* pDataParent = |
| pDataNode->GetNodeItem(XFA_NODEITEM_Parent)) { |
| pDataParent->RemoveChild(pDataNode, true); |
| } |
| } |
| pFormNode->JSNode()->SetObject(XFA_Attribute::BindingNode, nullptr, |
| nullptr); |
| } |
| } |
| |
| CXFA_Node* CXFA_Node::CreateInstance(bool bDataMerge) { |
| CXFA_Document* pDocument = GetDocument(); |
| CXFA_Node* pTemplateNode = GetTemplateNode(); |
| CXFA_Node* pFormParent = GetNodeItem(XFA_NODEITEM_Parent); |
| CXFA_Node* pDataScope = nullptr; |
| for (CXFA_Node* pRootBoundNode = pFormParent; |
| pRootBoundNode && pRootBoundNode->IsContainerNode(); |
| pRootBoundNode = pRootBoundNode->GetNodeItem(XFA_NODEITEM_Parent)) { |
| pDataScope = pRootBoundNode->GetBindData(); |
| if (pDataScope) |
| break; |
| } |
| if (!pDataScope) { |
| pDataScope = ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Record)); |
| ASSERT(pDataScope); |
| } |
| CXFA_Node* pInstance = pDocument->DataMerge_CopyContainer( |
| pTemplateNode, pFormParent, pDataScope, true, bDataMerge, true); |
| if (pInstance) { |
| pDocument->DataMerge_UpdateBindingRelations(pInstance); |
| pFormParent->RemoveChild(pInstance, true); |
| } |
| return pInstance; |
| } |
| |
| pdfium::Optional<bool> CXFA_Node::GetDefaultBoolean(XFA_Attribute attr) const { |
| void* pValue = nullptr; |
| if (!XFA_GetAttributeDefaultValue(pValue, GetElementType(), attr, |
| XFA_AttributeType::Boolean, |
| GetPacketID())) { |
| return {}; |
| } |
| return {!!pValue}; |
| } |
| |
| pdfium::Optional<int32_t> CXFA_Node::GetDefaultInteger( |
| XFA_Attribute attr) const { |
| void* pValue = nullptr; |
| if (!XFA_GetAttributeDefaultValue(pValue, GetElementType(), attr, |
| XFA_AttributeType::Integer, |
| GetPacketID())) { |
| return {}; |
| } |
| return {static_cast<int32_t>(reinterpret_cast<uintptr_t>(pValue))}; |
| } |
| |
| pdfium::Optional<CXFA_Measurement> CXFA_Node::GetDefaultMeasurement( |
| XFA_Attribute attr) const { |
| void* pValue = nullptr; |
| if (!XFA_GetAttributeDefaultValue(pValue, GetElementType(), attr, |
| XFA_AttributeType::Measure, |
| GetPacketID())) { |
| return {}; |
| } |
| CXFA_Measurement measure; |
| memcpy(&measure, pValue, sizeof(measure)); |
| return {measure}; |
| } |
| |
| pdfium::Optional<WideString> CXFA_Node::GetDefaultCData( |
| XFA_Attribute attr) const { |
| void* pValue = nullptr; |
| if (!XFA_GetAttributeDefaultValue(pValue, GetElementType(), attr, |
| XFA_AttributeType::CData, GetPacketID())) { |
| return {}; |
| } |
| WideStringView view((const wchar_t*)pValue); |
| return {WideString(view)}; |
| } |
| |
| pdfium::Optional<XFA_ATTRIBUTEENUM> CXFA_Node::GetDefaultEnum( |
| XFA_Attribute attr) const { |
| void* pValue = nullptr; |
| if (!XFA_GetAttributeDefaultValue(pValue, GetElementType(), attr, |
| XFA_AttributeType::Enum, GetPacketID())) { |
| return {}; |
| } |
| return {static_cast<XFA_ATTRIBUTEENUM>(reinterpret_cast<uintptr_t>(pValue))}; |
| } |
