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// 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/xfa_document_datamerger_imp.h"
#include <map>
#include <vector>
#include "core/fxcrt/fx_ext.h"
#include "third_party/base/stl_util.h"
#include "xfa/fde/xml/fde_xml_imp.h"
#include "xfa/fxfa/parser/cxfa_document.h"
#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
#include "xfa/fxfa/parser/cxfa_occur.h"
#include "xfa/fxfa/parser/cxfa_scriptcontext.h"
#include "xfa/fxfa/parser/xfa_localemgr.h"
#include "xfa/fxfa/parser/xfa_object.h"
#include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
#include "xfa/fxfa/parser/xfa_utils.h"
namespace {
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->GetNodeItem(XFA_NODEITEM_Parent);
}
};
struct RecurseRecord {
CXFA_Node* pTemplateChild;
CXFA_Node* pDataChild;
};
bool GetOccurInfo(CXFA_Node* pOccurNode,
int32_t& iMin,
int32_t& iMax,
int32_t& iInit) {
if (!pOccurNode)
return false;
CXFA_Occur occur(pOccurNode);
return occur.GetOccurInfo(iMin, iMax, iInit);
}
CXFA_Node* FormValueNode_CreateChild(CXFA_Node* pValueNode, XFA_Element iType) {
CXFA_Node* pChildNode = pValueNode->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!pChildNode) {
if (iType == XFA_Element::Unknown)
return nullptr;
pChildNode = pValueNode->GetProperty(0, iType);
}
return pChildNode;
}
void FormValueNode_MatchNoneCreateChild(CXFA_Node* pFormNode) {
CXFA_WidgetData* pWidgetData = pFormNode->GetWidgetData();
ASSERT(pWidgetData);
pWidgetData->GetUIType();
}
bool FormValueNode_SetChildContent(CXFA_Node* pValueNode,
const CFX_WideString& wsContent,
XFA_Element iType = XFA_Element::Unknown) {
if (!pValueNode)
return false;
ASSERT(pValueNode->GetPacketID() == XFA_XDPPACKET_Form);
CXFA_Node* pChildNode = FormValueNode_CreateChild(pValueNode, iType);
if (!pChildNode)
return false;
switch (pChildNode->GetObjectType()) {
case XFA_ObjectType::ContentNode: {
CXFA_Node* pContentRawDataNode =
pChildNode->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!pContentRawDataNode) {
XFA_Element element = XFA_Element::Sharptext;
if (pChildNode->GetElementType() == XFA_Element::ExData) {
CFX_WideString wsContentType;
pChildNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType,
false);
if (wsContentType == L"text/html")
element = XFA_Element::SharpxHTML;
else if (wsContentType == L"text/xml")
element = XFA_Element::Sharpxml;
}
pContentRawDataNode = pChildNode->CreateSamePacketNode(element);
pChildNode->InsertChild(pContentRawDataNode);
}
pContentRawDataNode->SetCData(XFA_ATTRIBUTE_Value, wsContent);
break;
}
case XFA_ObjectType::NodeC:
case XFA_ObjectType::TextNode:
case XFA_ObjectType::NodeV: {
pChildNode->SetCData(XFA_ATTRIBUTE_Value, wsContent);
break;
}
default:
ASSERT(false);
break;
}
return true;
}
void CreateDataBinding(CXFA_Node* pFormNode,
CXFA_Node* pDataNode,
bool bDataToForm) {
pFormNode->SetObject(XFA_ATTRIBUTE_BindingNode, pDataNode);
pDataNode->AddBindItem(pFormNode);
XFA_Element eType = pFormNode->GetElementType();
if (eType != XFA_Element::Field && eType != XFA_Element::ExclGroup)
return;
CXFA_WidgetData* pWidgetData = pFormNode->GetWidgetData();
ASSERT(pWidgetData);
XFA_Element eUIType = pWidgetData->GetUIType();
CXFA_Value defValue(pFormNode->GetProperty(0, XFA_Element::Value));
if (!bDataToForm) {
CFX_WideString wsValue;
CFX_WideString wsFormattedValue;
switch (eUIType) {
case XFA_Element::ImageEdit: {
CXFA_Image image = defValue.GetImage();
CFX_WideString wsContentType;
CFX_WideString wsHref;
if (image) {
image.GetContent(wsValue);
image.GetContentType(wsContentType);
image.GetHref(wsHref);
}
CFDE_XMLElement* pXMLDataElement =
static_cast<CFDE_XMLElement*>(pDataNode->GetXMLMappingNode());
ASSERT(pXMLDataElement);
pWidgetData->GetFormatDataValue(wsValue, wsFormattedValue);
pDataNode->SetAttributeValue(wsValue, wsFormattedValue);
pDataNode->SetCData(XFA_ATTRIBUTE_ContentType, wsContentType);
if (!wsHref.IsEmpty())
pXMLDataElement->SetString(L"href", wsHref);
break;
}
case XFA_Element::ChoiceList:
defValue.GetChildValueContent(wsValue);
if (pWidgetData->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect) {
std::vector<CFX_WideString> wsSelTextArray;
pWidgetData->GetSelectedItemsValue(wsSelTextArray);
int32_t iSize = pdfium::CollectionSize<int32_t>(wsSelTextArray);
if (iSize >= 1) {
CXFA_Node* pValue = nullptr;
for (int32_t i = 0; i < iSize; i++) {
pValue = pDataNode->CreateSamePacketNode(XFA_Element::DataValue);
pValue->SetCData(XFA_ATTRIBUTE_Name, L"value");
pValue->CreateXMLMappingNode();
pDataNode->InsertChild(pValue);
pValue->SetCData(XFA_ATTRIBUTE_Value, wsSelTextArray[i]);
}
} else {
CFDE_XMLNode* pXMLNode = pDataNode->GetXMLMappingNode();
ASSERT(pXMLNode->GetType() == FDE_XMLNODE_Element);
static_cast<CFDE_XMLElement*>(pXMLNode)->SetString(L"xfa:dataNode",
L"dataGroup");
}
} else if (!wsValue.IsEmpty()) {
pWidgetData->GetFormatDataValue(wsValue, wsFormattedValue);
pDataNode->SetAttributeValue(wsValue, wsFormattedValue);
}
break;
case XFA_Element::CheckButton:
defValue.GetChildValueContent(wsValue);
if (wsValue.IsEmpty())
break;
pWidgetData->GetFormatDataValue(wsValue, wsFormattedValue);
pDataNode->SetAttributeValue(wsValue, wsFormattedValue);
break;
case XFA_Element::ExclGroup: {
CXFA_Node* pChecked = nullptr;
CXFA_Node* pChild = pFormNode->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pChild->GetElementType() != XFA_Element::Field)
continue;
CXFA_Node* pValue = pChild->GetChild(0, XFA_Element::Value);
if (!pValue)
continue;
CXFA_Value valueChild(pValue);
valueChild.GetChildValueContent(wsValue);
if (wsValue.IsEmpty())
continue;
CXFA_Node* pItems = pChild->GetChild(0, XFA_Element::Items);
if (!pItems)
continue;
CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!pText)
continue;
CFX_WideString wsContent;
if (pText->TryContent(wsContent) && (wsContent == wsValue)) {
pChecked = pChild;
wsFormattedValue = wsValue;
pDataNode->SetAttributeValue(wsValue, wsFormattedValue);
pFormNode->SetCData(XFA_ATTRIBUTE_Value, wsContent);
break;
}
}
if (!pChecked)
break;
pChild = pFormNode->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pChild == pChecked)
continue;
if (pChild->GetElementType() != XFA_Element::Field)
continue;
CXFA_Node* pValue = pChild->GetProperty(0, XFA_Element::Value);
CXFA_Node* pItems = pChild->GetChild(0, XFA_Element::Items);
CXFA_Node* pText =
pItems ? pItems->GetNodeItem(XFA_NODEITEM_FirstChild) : nullptr;
if (pText)
pText = pText->GetNodeItem(XFA_NODEITEM_NextSibling);
CFX_WideString wsContent;
if (pText)
pText->TryContent(wsContent);
FormValueNode_SetChildContent(pValue, wsContent, XFA_Element::Text);
}
break;
}
case XFA_Element::NumericEdit: {
defValue.GetChildValueContent(wsValue);
if (wsValue.IsEmpty())
break;
CFX_WideString wsOutput;
pWidgetData->NormalizeNumStr(wsValue, wsOutput);
wsValue = wsOutput;
pWidgetData->GetFormatDataValue(wsValue, wsFormattedValue);
pDataNode->SetAttributeValue(wsValue, wsFormattedValue);
CXFA_Node* pValue = pFormNode->GetProperty(0, XFA_Element::Value);
FormValueNode_SetChildContent(pValue, wsValue, XFA_Element::Float);
break;
}
default:
defValue.GetChildValueContent(wsValue);
if (wsValue.IsEmpty())
break;
pWidgetData->GetFormatDataValue(wsValue, wsFormattedValue);
pDataNode->SetAttributeValue(wsValue, wsFormattedValue);
break;
}
return;
}
CFX_WideString wsXMLValue;
pDataNode->TryContent(wsXMLValue);
CFX_WideString wsNormalizeValue;
pWidgetData->GetNormalizeDataValue(wsXMLValue, wsNormalizeValue);
pDataNode->SetAttributeValue(wsNormalizeValue, wsXMLValue);
switch (eUIType) {
case XFA_Element::ImageEdit: {
FormValueNode_SetChildContent(defValue.GetNode(), wsNormalizeValue,
XFA_Element::Image);
CXFA_Image image = defValue.GetImage();
if (image) {
CFDE_XMLElement* pXMLDataElement =
static_cast<CFDE_XMLElement*>(pDataNode->GetXMLMappingNode());
ASSERT(pXMLDataElement);
CFX_WideString wsContentType;
CFX_WideString wsHref;
pXMLDataElement->GetString(L"xfa:contentType", wsContentType);
if (!wsContentType.IsEmpty()) {
pDataNode->SetCData(XFA_ATTRIBUTE_ContentType, wsContentType);
image.SetContentType(wsContentType);
}
pXMLDataElement->GetString(L"href", wsHref);
if (!wsHref.IsEmpty())
image.SetHref(wsHref);
}
break;
}
case XFA_Element::ChoiceList:
if (pWidgetData->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect) {
CXFA_NodeArray items;
pDataNode->GetNodeList(items);
int32_t iCounts = items.GetSize();
if (iCounts > 0) {
wsNormalizeValue.clear();
CFX_WideString wsItem;
for (int32_t i = 0; i < iCounts; i++) {
items[i]->TryContent(wsItem);
wsItem = (iCounts == 1) ? wsItem : wsItem + L"\n";
wsNormalizeValue += wsItem;
}
CXFA_ExData exData = defValue.GetExData();
ASSERT(exData);
exData.SetContentType(iCounts == 1 ? L"text/plain" : L"text/xml");
}
FormValueNode_SetChildContent(defValue.GetNode(), wsNormalizeValue,
XFA_Element::ExData);
} else {
FormValueNode_SetChildContent(defValue.GetNode(), wsNormalizeValue,
XFA_Element::Text);
}
break;
case XFA_Element::CheckButton:
FormValueNode_SetChildContent(defValue.GetNode(), wsNormalizeValue,
XFA_Element::Text);
break;
case XFA_Element::ExclGroup: {
pWidgetData->SetSelectedMemberByValue(wsNormalizeValue.AsStringC(), false,
false, false);
break;
}
case XFA_Element::DateTimeEdit:
FormValueNode_SetChildContent(defValue.GetNode(), wsNormalizeValue,
XFA_Element::DateTime);
break;
case XFA_Element::NumericEdit: {
CFX_WideString wsPicture;
pWidgetData->GetPictureContent(wsPicture, XFA_VALUEPICTURE_DataBind);
if (wsPicture.IsEmpty()) {
CFX_WideString wsOutput;
pWidgetData->NormalizeNumStr(wsNormalizeValue, wsOutput);
wsNormalizeValue = wsOutput;
}
FormValueNode_SetChildContent(defValue.GetNode(), wsNormalizeValue,
XFA_Element::Float);
break;
}
case XFA_Element::Barcode:
case XFA_Element::Button:
case XFA_Element::PasswordEdit:
case XFA_Element::Signature:
case XFA_Element::TextEdit:
default:
FormValueNode_SetChildContent(defValue.GetNode(), wsNormalizeValue,
XFA_Element::Text);
break;
}
}
CXFA_Node* GetGlobalBinding(CXFA_Document* pDocument, uint32_t dwNameHash) {
auto it = pDocument->m_rgGlobalBinding.find(dwNameHash);
return it != pDocument->m_rgGlobalBinding.end() ? it->second : nullptr;
}
void RegisterGlobalBinding(CXFA_Document* pDocument,
uint32_t dwNameHash,
CXFA_Node* pDataNode) {
pDocument->m_rgGlobalBinding[dwNameHash] = pDataNode;
}
CXFA_Node* ScopeMatchGlobalBinding(CXFA_Node* pDataScope,
uint32_t dwNameHash,
XFA_Element eMatchDataNodeType,
bool bUpLevel) {
for (CXFA_Node *pCurDataScope = pDataScope, *pLastDataScope = nullptr;
pCurDataScope && pCurDataScope->GetPacketID() == XFA_XDPPACKET_Datasets;
pLastDataScope = pCurDataScope,
pCurDataScope =
pCurDataScope->GetNodeItem(XFA_NODEITEM_Parent)) {
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_Node* pDataChild =
pCurDataScope->GetFirstChildByClass(XFA_Element::DataGroup);
pDataChild; pDataChild = pDataChild->GetNextSameClassSibling(
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,
CFX_WideStringC wsName,
CXFA_Node* pDataScope,
XFA_Element eMatchNodeType) {
if (wsName.IsEmpty())
return nullptr;
uint32_t dwNameHash = FX_HashCode_GetW(wsName, false);
CXFA_Node* pBounded = GetGlobalBinding(pDocument, dwNameHash);
if (!pBounded) {
pBounded =
ScopeMatchGlobalBinding(pDataScope, dwNameHash, eMatchNodeType, true);
if (pBounded)
RegisterGlobalBinding(pDocument, dwNameHash, pBounded);
}
return pBounded;
}
CXFA_Node* FindOnceDataNode(CXFA_Document* pDocument,
CFX_WideStringC wsName,
CXFA_Node* pDataScope,
XFA_Element eMatchNodeType) {
if (wsName.IsEmpty())
return nullptr;
uint32_t dwNameHash = FX_HashCode_GetW(wsName, false);
CXFA_Node* pLastDataScope = nullptr;
for (CXFA_Node* pCurDataScope = pDataScope;
pCurDataScope && pCurDataScope->GetPacketID() == XFA_XDPPACKET_Datasets;
pCurDataScope = pCurDataScope->GetNodeItem(XFA_NODEITEM_Parent)) {
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,
CFX_WideStringC wsRef,
CXFA_Node* pDataScope,
XFA_Element eMatchNodeType,
CXFA_Node* pTemplateNode,
bool bForceBind,
bool bUpLevel) {
uint32_t dFlags = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_BindNew;
if (bUpLevel || wsRef != L"name")
dFlags |= (XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings);
XFA_RESOLVENODE_RS rs;
pDocument->GetScriptContext()->ResolveObjects(pDataScope, wsRef, rs, dFlags,
pTemplateNode);
if (rs.dwFlags == XFA_RESOLVENODE_RSTYPE_CreateNodeAll ||
rs.dwFlags == XFA_RESOLVENODE_RSTYPE_CreateNodeMidAll ||
rs.nodes.GetSize() > 1) {
return pDocument->GetNotBindNode(rs.nodes);
}
if (rs.dwFlags == XFA_RESOLVENODE_RSTYPE_CreateNodeOne) {
CXFA_Object* pObject = (rs.nodes.GetSize() > 0) ? rs.nodes[0] : nullptr;
CXFA_Node* pNode = ToNode(pObject);
return (bForceBind || !pNode || !pNode->HasBindItem()) ? pNode : nullptr;
}
return nullptr;
}
bool NeedGenerateForm(CXFA_Node* pTemplateChild, bool bUseInstanceManager) {
XFA_Element eType = pTemplateChild->GetElementType();
if (eType == XFA_Element::Variables)
return true;
if (pTemplateChild->IsContainerNode())
return false;
if (eType == XFA_Element::Proto ||
(bUseInstanceManager && eType == XFA_Element::Occur)) {
return false;
}
return true;
}
CXFA_Node* CloneOrMergeInstanceManager(CXFA_Document* pDocument,
CXFA_Node* pFormParent,
CXFA_Node* pTemplateNode,
CXFA_NodeArray& subforms) {
CFX_WideStringC wsSubformName = pTemplateNode->GetCData(XFA_ATTRIBUTE_Name);
CFX_WideString wsInstMgrNodeName = L"_" + wsSubformName;
uint32_t dwInstNameHash =
FX_HashCode_GetW(wsInstMgrNodeName.AsStringC(), 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->GetNodeItem(XFA_NODEITEM_NextSibling);
pNode;) {
XFA_Element eCurType = pNode->GetElementType();
if (eCurType == XFA_Element::InstanceManager)
break;
if ((eCurType != XFA_Element::Subform) &&
(eCurType != XFA_Element::SubformSet)) {
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling);
continue;
}
if (dwNameHash != pNode->GetNameHash())
break;
CXFA_Node* pNextNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling);
pFormParent->RemoveChild(pNode);
subforms.Add(pNode);
pNode = pNextNode;
}
pFormParent->RemoveChild(pExistingNode);
pFormParent->InsertChild(pExistingNode);
pExistingNode->ClearFlag(XFA_NodeFlag_UnusedNode);
pExistingNode->SetTemplateNode(pTemplateNode);
return pExistingNode;
}
CXFA_Node* pNewNode =
pDocument->CreateNode(XFA_XDPPACKET_Form, XFA_Element::InstanceManager);
wsInstMgrNodeName = L"_" + pTemplateNode->GetCData(XFA_ATTRIBUTE_Name);
pNewNode->SetCData(XFA_ATTRIBUTE_Name, wsInstMgrNodeName);
pFormParent->InsertChild(pNewNode, nullptr);
pNewNode->SetTemplateNode(pTemplateNode);
return pNewNode;
}
CXFA_Node* FindMatchingDataNode(
CXFA_Document* pDocument,
CXFA_Node* pTemplateNode,
CXFA_Node* pDataScope,
bool& bAccessedDataDOM,
bool bForceBind,
CXFA_NodeIteratorTemplate<CXFA_Node,
CXFA_TraverseStrategy_XFAContainerNode>*
pIterator,
bool& bSelfMatch,
XFA_ATTRIBUTEENUM& eBindMatch,
bool bUpLevel) {
bool bOwnIterator = false;
if (!pIterator) {
bOwnIterator = true;
pIterator = new CXFA_NodeIteratorTemplate<
CXFA_Node, CXFA_TraverseStrategy_XFAContainerNode>(pTemplateNode);
}
CXFA_Node* pResult = nullptr;
for (CXFA_Node* pCurTemplateNode = pIterator->GetCurrent();
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_Node* pTemplateNodeOccur =
pCurTemplateNode->GetFirstChildByClass(XFA_Element::Occur);
int32_t iMin, iMax, iInit;
if (pTemplateNodeOccur &&
GetOccurInfo(pTemplateNodeOccur, iMin, iMax, iInit) && iMax == 0) {
pCurTemplateNode = pIterator->MoveToNext();
continue;
}
CXFA_Node* pTemplateNodeBind =
pCurTemplateNode->GetFirstChildByClass(XFA_Element::Bind);
XFA_ATTRIBUTEENUM eMatch =
pTemplateNodeBind ? pTemplateNodeBind->GetEnum(XFA_ATTRIBUTE_Match)
: XFA_ATTRIBUTEENUM_Once;
eBindMatch = eMatch;
switch (eMatch) {
case XFA_ATTRIBUTEENUM_None:
pCurTemplateNode = pIterator->MoveToNext();
continue;
case XFA_ATTRIBUTEENUM_Global:
bAccessedDataDOM = true;
if (!bForceBind) {
pCurTemplateNode = pIterator->MoveToNext();
continue;
}
if (eMatchNodeType == XFA_Element::DataValue ||
(eMatchNodeType == XFA_Element::DataGroup &&
XFA_FieldIsMultiListBox(pTemplateNodeBind))) {
CXFA_Node* pGlobalBindNode = FindGlobalDataNode(
pDocument, pCurTemplateNode->GetCData(XFA_ATTRIBUTE_Name),
pDataScope, eMatchNodeType);
if (!pGlobalBindNode) {
pCurTemplateNode = pIterator->MoveToNext();
continue;
}
pResult = pGlobalBindNode;
break;
}
case XFA_ATTRIBUTEENUM_Once: {
bAccessedDataDOM = true;
CXFA_Node* pOnceBindNode = FindOnceDataNode(
pDocument, pCurTemplateNode->GetCData(XFA_ATTRIBUTE_Name),
pDataScope, eMatchNodeType);
if (!pOnceBindNode) {
pCurTemplateNode = pIterator->MoveToNext();
continue;
}
pResult = pOnceBindNode;
break;
}
case XFA_ATTRIBUTEENUM_DataRef: {
bAccessedDataDOM = true;
CXFA_Node* pDataRefBindNode = FindDataRefDataNode(
pDocument, pTemplateNodeBind->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;
}
if (bOwnIterator)
delete pIterator;
return pResult;
}
void SortRecurseRecord(CFX_ArrayTemplate<RecurseRecord>& rgRecords,
CXFA_Node* pDataScope,
bool bChoiceMode) {
int32_t iCount = rgRecords.GetSize();
CFX_ArrayTemplate<RecurseRecord> rgResultRecord;
for (CXFA_Node* pChildNode = pDataScope->GetNodeItem(XFA_NODEITEM_FirstChild);
pChildNode;
pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
for (int32_t i = 0; i < iCount; i++) {
CXFA_Node* pNode = rgRecords[i].pDataChild;
if (pChildNode == pNode) {
RecurseRecord sNewRecord = {rgRecords[i].pTemplateChild, pNode};
rgResultRecord.Add(sNewRecord);
rgRecords.RemoveAt(i);
iCount--;
break;
}
}
if (bChoiceMode && rgResultRecord.GetSize() > 0)
break;
}
if (rgResultRecord.GetSize() > 0) {
if (!bChoiceMode) {
for (int32_t i = 0; i < iCount; i++) {
RecurseRecord sNewRecord = {rgRecords[i].pTemplateChild,
rgRecords[i].pDataChild};
rgResultRecord.Add(sNewRecord);
}
}
rgRecords.RemoveAll();
rgRecords.Copy(rgResultRecord);
}
}
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;
CXFA_NodeArray subformArray;
CXFA_NodeArray* pSearchArray = nullptr;
if (!bOneInstance &&
(eType == XFA_Element::SubformSet || eType == XFA_Element::Subform)) {
pInstMgrNode = bUseInstanceManager ? CloneOrMergeInstanceManager(
pDocument, pFormParentNode,
pTemplateNode, subformArray)
: nullptr;
if (CXFA_Node* pOccurTemplateNode =
pTemplateNode->GetFirstChildByClass(XFA_Element::Occur)) {
pOccurNode = pInstMgrNode ? XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pInstMgrNode,
pOccurTemplateNode, false, nullptr)
: pOccurTemplateNode;
} else if (pInstMgrNode) {
pOccurNode = pInstMgrNode->GetFirstChildByClass(XFA_Element::Occur);
if (pOccurNode)
pOccurNode->ClearFlag(XFA_NodeFlag_UnusedNode);
}
if (pInstMgrNode) {
pInstMgrNode->SetFlag(XFA_NodeFlag_Initialized, true);
pSearchArray = &subformArray;
if (pFormParentNode->GetElementType() == XFA_Element::PageArea) {
bOneInstance = true;
if (subformArray.GetSize() < 1)
pSearchArray = nullptr;
} else if ((pTemplateNode->GetNameHash() == 0) &&
(subformArray.GetSize() < 1)) {
pSearchArray = nullptr;
}
}
}
int32_t iMax = 1;
int32_t iInit = 1;
int32_t iMin = 1;
if (!bOneInstance)
GetOccurInfo(pOccurNode, iMin, iMax, iInit);
XFA_ATTRIBUTEENUM eRelation =
eType == XFA_Element::SubformSet
? pTemplateNode->GetEnum(XFA_ATTRIBUTE_Relation)
: XFA_ATTRIBUTEENUM_Ordered;
int32_t iCurRepeatIndex = 0;
XFA_ATTRIBUTEENUM eParentBindMatch = XFA_ATTRIBUTEENUM_None;
if (bDataMerge) {
CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFAContainerNode>
sNodeIterator(pTemplateNode);
bool bAccessedDataDOM = false;
if (eType == XFA_Element::SubformSet || eType == XFA_Element::Area) {
sNodeIterator.MoveToNext();
} else {
std::map<CXFA_Node*, CXFA_Node*> subformMapArray;
CXFA_NodeArray nodeArray;
for (; iMax < 0 || iCurRepeatIndex < iMax; iCurRepeatIndex++) {
bool bSelfMatch = false;
XFA_ATTRIBUTEENUM eBindMatch = XFA_ATTRIBUTEENUM_None;
CXFA_Node* pDataNode = FindMatchingDataNode(
pDocument, pTemplateNode, pDataScope, bAccessedDataDOM, false,
&sNodeIterator, bSelfMatch, eBindMatch, true);
if (!pDataNode || sNodeIterator.GetCurrent() != pTemplateNode)
break;
eParentBindMatch = eBindMatch;
CXFA_Node* pSubformNode = XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
if (!pFirstInstance)
pFirstInstance = pSubformNode;
CreateDataBinding(pSubformNode, pDataNode, true);
ASSERT(pSubformNode);
subformMapArray[pSubformNode] = pDataNode;
nodeArray.Add(pSubformNode);
}
for (int32_t iIndex = 0; iIndex < nodeArray.GetSize(); iIndex++) {
CXFA_Node* pSubform = nodeArray[iIndex];
CXFA_Node* pDataNode = nullptr;
auto it = subformMapArray.find(pSubform);
if (it != subformMapArray.end())
pDataNode = it->second;
for (CXFA_Node* pTemplateChild =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChild, bUseInstanceManager)) {
XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubform,
pTemplateChild, true, nullptr);
} else if (pTemplateChild->IsContainerNode()) {
pDocument->DataMerge_CopyContainer(pTemplateChild, pSubform,
pDataNode, false, true, false);
}
}
}
subformMapArray.clear();
}
for (; iMax < 0 || iCurRepeatIndex < iMax; iCurRepeatIndex++) {
bool bSelfMatch = false;
XFA_ATTRIBUTEENUM eBindMatch = XFA_ATTRIBUTEENUM_None;
if (!FindMatchingDataNode(pDocument, pTemplateNode, pDataScope,
bAccessedDataDOM, false, &sNodeIterator,
bSelfMatch, eBindMatch, true)) {
break;
}
if (eBindMatch == XFA_ATTRIBUTEENUM_DataRef &&
eParentBindMatch == XFA_ATTRIBUTEENUM_DataRef) {
break;
}
if (eRelation == XFA_ATTRIBUTEENUM_Choice ||
eRelation == XFA_ATTRIBUTEENUM_Unordered) {
CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
ASSERT(pSubformSetNode);
if (!pFirstInstance)
pFirstInstance = pSubformSetNode;
CFX_ArrayTemplate<RecurseRecord> rgItemMatchList;
CFX_ArrayTemplate<CXFA_Node*> rgItemUnmatchList;
for (CXFA_Node* pTemplateChild =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChild, bUseInstanceManager)) {
XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformSetNode,
pTemplateChild, true, nullptr);
} else if (pTemplateChild->IsContainerNode()) {
bSelfMatch = false;
eBindMatch = XFA_ATTRIBUTEENUM_None;
if (eRelation != XFA_ATTRIBUTEENUM_Ordered) {
CXFA_Node* pDataMatch = FindMatchingDataNode(
pDocument, pTemplateChild, pDataScope, bAccessedDataDOM,
false, nullptr, bSelfMatch, eBindMatch, true);
if (pDataMatch) {
RecurseRecord sNewRecord = {pTemplateChild, pDataMatch};
if (bSelfMatch)
rgItemMatchList.InsertAt(0, sNewRecord);
else
rgItemMatchList.Add(sNewRecord);
} else {
rgItemUnmatchList.Add(pTemplateChild);
}
} else {
rgItemUnmatchList.Add(pTemplateChild);
}
}
}
switch (eRelation) {
case XFA_ATTRIBUTEENUM_Choice: {
ASSERT(rgItemMatchList.GetSize());
SortRecurseRecord(rgItemMatchList, pDataScope, true);
pDocument->DataMerge_CopyContainer(
rgItemMatchList[0].pTemplateChild, pSubformSetNode, pDataScope,
false, true, true);
break;
}
case XFA_ATTRIBUTEENUM_Unordered: {
if (rgItemMatchList.GetSize()) {
SortRecurseRecord(rgItemMatchList, pDataScope, false);
for (int32_t i = 0, count = rgItemMatchList.GetSize(); i < count;
i++) {
pDocument->DataMerge_CopyContainer(
rgItemMatchList[i].pTemplateChild, pSubformSetNode,
pDataScope, false, true, true);
}
}
for (int32_t i = 0, count = rgItemUnmatchList.GetSize(); i < count;
i++) {
pDocument->DataMerge_CopyContainer(rgItemUnmatchList[i],
pSubformSetNode, pDataScope,
false, true, true);
}
break;
}
default:
break;
}
} else {
CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
ASSERT(pSubformSetNode);
if (!pFirstInstance)
pFirstInstance = pSubformSetNode;
for (CXFA_Node* pTemplateChild =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChild, bUseInstanceManager)) {
XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformSetNode,
pTemplateChild, true, nullptr);
} else if (pTemplateChild->IsContainerNode()) {
pDocument->DataMerge_CopyContainer(pTemplateChild, pSubformSetNode,
pDataScope, false, true, true);
}
}
}
}
if (iCurRepeatIndex == 0 && bAccessedDataDOM == false) {
int32_t iLimit = iMax;
if (pInstMgrNode && pTemplateNode->GetNameHash() == 0) {
iLimit = subformArray.GetSize();
if (iLimit < iMin)
iLimit = iInit;
}
for (; (iLimit < 0 || iCurRepeatIndex < iLimit); iCurRepeatIndex++) {
if (pInstMgrNode) {
if (pSearchArray && pSearchArray->GetSize() < 1) {
if (pTemplateNode->GetNameHash() != 0)
break;
pSearchArray = nullptr;
}
} else if (!XFA_DataMerge_FindFormDOMInstance(
pDocument, pTemplateNode->GetElementType(),
pTemplateNode->GetNameHash(), pFormParentNode)) {
break;
}
CXFA_Node* pSubformNode = XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
ASSERT(pSubformNode);
if (!pFirstInstance)
pFirstInstance = pSubformNode;
for (CXFA_Node* pTemplateChild =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChild, bUseInstanceManager)) {
XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformNode,
pTemplateChild, true, nullptr);
} else if (pTemplateChild->IsContainerNode()) {
pDocument->DataMerge_CopyContainer(pTemplateChild, pSubformNode,
pDataScope, false, true, true);
}
}
}
}
}
int32_t iMinimalLimit = iCurRepeatIndex == 0 ? iInit : iMin;
for (; iCurRepeatIndex < iMinimalLimit; iCurRepeatIndex++) {
CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pFormParentNode, pTemplateNode, false, pSearchArray);
ASSERT(pSubformSetNode);
if (!pFirstInstance)
pFirstInstance = pSubformSetNode;
bool bFound = false;
for (CXFA_Node* pTemplateChild =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChild, bUseInstanceManager)) {
XFA_NodeMerge_CloneOrMergeContainer(pDocument, pSubformSetNode,
pTemplateChild, true, nullptr);
} else if (pTemplateChild->IsContainerNode()) {
if (bFound && eRelation == XFA_ATTRIBUTEENUM_Choice)
continue;
pDocument->DataMerge_CopyContainer(pTemplateChild, pSubformSetNode,
pDataScope, false, bDataMerge, true);
bFound = true;
}
}
}
return pFirstInstance;
}
CXFA_Node* CopyContainer_Field(CXFA_Document* pDocument,
CXFA_Node* pTemplateNode,
CXFA_Node* pFormNode,
CXFA_Node* pDataScope,
bool bDataMerge,
bool bUpLevel) {
CXFA_Node* pFieldNode = XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pFormNode, pTemplateNode, false, nullptr);
ASSERT(pFieldNode);
for (CXFA_Node* pTemplateChildNode =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChildNode; pTemplateChildNode = pTemplateChildNode->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChildNode, true)) {
XFA_NodeMerge_CloneOrMergeContainer(pDocument, pFieldNode,
pTemplateChildNode, true, nullptr);
} else if (pTemplateNode->GetElementType() == XFA_Element::ExclGroup &&
pTemplateChildNode->IsContainerNode()) {
if (pTemplateChildNode->GetElementType() == XFA_Element::Field) {
CopyContainer_Field(pDocument, pTemplateChildNode, pFieldNode, nullptr,
false, true);
}
}
}
if (bDataMerge) {
bool bAccessedDataDOM = false;
bool bSelfMatch = false;
XFA_ATTRIBUTEENUM eBindMatch;
CXFA_Node* pDataNode = FindMatchingDataNode(
pDocument, pTemplateNode, pDataScope, bAccessedDataDOM, true, nullptr,
bSelfMatch, eBindMatch, bUpLevel);
if (pDataNode)
CreateDataBinding(pFieldNode, pDataNode, true);
} else {
FormValueNode_MatchNoneCreateChild(pFieldNode);
}
return pFieldNode;
}
CXFA_Node* MaybeCreateDataNode(CXFA_Document* pDocument,
CXFA_Node* pDataParent,
XFA_Element eNodeType,
const CFX_WideString& wsName) {
if (!pDataParent)
return nullptr;
CXFA_Node* pParentDDNode = pDataParent->GetDataDescriptionNode();
if (!pParentDDNode) {
CXFA_Node* pDataNode =
pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
pDataNode->CreateXMLMappingNode();
pDataParent->InsertChild(pDataNode);
pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
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;
CFX_WideString wsNamespace;
if (!pDDGroupNode->TryNamespace(wsNamespace) ||
wsNamespace != L"http://ns.adobe.com/data-description/") {
continue;
}
}
CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(wsName.AsStringC());
if (!pDDNode)
continue;
if (pDDNode->GetElementType() != eNodeType)
break;
CXFA_Node* pDataNode =
pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
pDataNode->CreateXMLMappingNode();
if (eNodeType == XFA_Element::DataValue &&
pDDNode->GetEnum(XFA_ATTRIBUTE_Contains) ==
XFA_ATTRIBUTEENUM_MetaData) {
pDataNode->SetEnum(XFA_ATTRIBUTE_Contains, XFA_ATTRIBUTEENUM_MetaData);
}
pDataParent->InsertChild(pDataNode);
pDataNode->SetDataDescriptionNode(pDDNode);
pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
return pDataNode;
}
return nullptr;
}
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->GetTemplateNode();
CXFA_Node* pTemplateNodeBind =
pTemplateNode ? pTemplateNode->GetFirstChildByClass(XFA_Element::Bind)
: nullptr;
XFA_ATTRIBUTEENUM eMatch =
pTemplateNodeBind ? pTemplateNodeBind->GetEnum(XFA_ATTRIBUTE_Match)
: XFA_ATTRIBUTEENUM_Once;
switch (eMatch) {
case XFA_ATTRIBUTEENUM_None:
if (!bDataRef || bParentDataRef)
FormValueNode_MatchNoneCreateChild(pFormNode);
break;
case XFA_ATTRIBUTEENUM_Once:
if (!bDataRef || bParentDataRef) {
if (!pDataNode) {
if (pFormNode->GetNameHash() != 0 &&
pFormNode->GetEnum(XFA_ATTRIBUTE_Scope) !=
XFA_ATTRIBUTEENUM_None) {
XFA_Element eDataNodeType = (eType == XFA_Element::Subform ||
XFA_FieldIsMultiListBox(pFormNode))
? XFA_Element::DataGroup
: XFA_Element::DataValue;
pDataNode = MaybeCreateDataNode(
pDocument, pDataScope, eDataNodeType,
CFX_WideString(pFormNode->GetCData(XFA_ATTRIBUTE_Name)));
if (pDataNode)
CreateDataBinding(pFormNode, pDataNode, false);
}
if (!pDataNode)
FormValueNode_MatchNoneCreateChild(pFormNode);
} else {
CXFA_Node* pDataParent =
pDataNode->GetNodeItem(XFA_NODEITEM_Parent);
if (pDataParent != pDataScope) {
ASSERT(pDataParent);
pDataParent->RemoveChild(pDataNode);
pDataScope->InsertChild(pDataNode);
}
}
}
break;
case XFA_ATTRIBUTEENUM_Global:
if (!bDataRef || bParentDataRef) {
uint32_t dwNameHash = pFormNode->GetNameHash();
if (dwNameHash != 0 && !pDataNode) {
pDataNode = GetGlobalBinding(pDocument, dwNameHash);
if (!pDataNode) {
XFA_Element eDataNodeType = (eType == XFA_Element::Subform ||
XFA_FieldIsMultiListBox(pFormNode))
? XFA_Element::DataGroup
: XFA_Element::DataValue;
CXFA_Node* pRecordNode =
ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Record));
pDataNode = MaybeCreateDataNode(
pDocument, pRecordNode, eDataNodeType,
CFX_WideString(pFormNode->GetCData(XFA_ATTRIBUTE_Name)));
if (pDataNode) {
CreateDataBinding(pFormNode, pDataNode, false);
RegisterGlobalBinding(pDocument, pFormNode->GetNameHash(),
pDataNode);
}
} else {
CreateDataBinding(pFormNode, pDataNode, true);
}
}
if (!pDataNode)
FormValueNode_MatchNoneCreateChild(pFormNode);
}
break;
case XFA_ATTRIBUTEENUM_DataRef: {
bMatchRef = bDataRef;
bParentDataRef = true;
if (!pDataNode && bDataRef) {
CFX_WideStringC wsRef =
pTemplateNodeBind->GetCData(XFA_ATTRIBUTE_Ref);
uint32_t dFlags =
XFA_RESOLVENODE_Children | XFA_RESOLVENODE_CreateNode;
XFA_RESOLVENODE_RS rs;
pDocument->GetScriptContext()->ResolveObjects(pDataScope, wsRef, rs,
dFlags, pTemplateNode);
CXFA_Object* pObject =
(rs.nodes.GetSize() > 0) ? rs.nodes[0] : nullptr;
pDataNode = ToNode(pObject);
if (pDataNode) {
CreateDataBinding(pFormNode, pDataNode,
rs.dwFlags == XFA_RESOVENODE_RSTYPE_ExistNodes);
} else {
FormValueNode_MatchNoneCreateChild(pFormNode);
}
}
break;
}
default:
break;
}
}
if (bMatchRef &&
(eType == XFA_Element::Subform || eType == XFA_Element::SubformSet ||
eType == XFA_Element::Area || eType == XFA_Element::PageArea ||
eType == XFA_Element::PageSet)) {
for (CXFA_Node* pFormChild =
pFormNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pFormChild;
pFormChild = pFormChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (!pFormChild->IsContainerNode())
continue;
if (pFormChild->IsUnusedNode())
continue;
UpdateBindingRelations(pDocument, pFormChild,
pDataNode ? pDataNode : pDataScope, bDataRef,
bParentDataRef);
}
}
}
void UpdateDataRelation(CXFA_Node* pDataNode, CXFA_Node* pDataDescriptionNode) {
ASSERT(pDataDescriptionNode);
for (CXFA_Node* pDataChild = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pDataChild;
pDataChild = pDataChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
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;
CFX_WideString wsNamespace;
if (!pDDGroupNode->TryNamespace(wsNamespace) ||
wsNamespace != L"http://ns.adobe.com/data-description/") {
continue;
}
}
CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(dwNameHash);
if (!pDDNode)
continue;
if (pDDNode->GetElementType() != pDataChild->GetElementType())
break;
pDataChild->SetDataDescriptionNode(pDDNode);
UpdateDataRelation(pDataChild, pDDNode);
break;
}
}
}
} // namespace
CXFA_Node* XFA_DataMerge_FindFormDOMInstance(CXFA_Document* pDocument,
XFA_Element eType,
uint32_t dwNameHash,
CXFA_Node* pFormParent) {
CXFA_Node* pFormChild = pFormParent->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pFormChild;
pFormChild = pFormChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pFormChild->GetElementType() == eType &&
pFormChild->GetNameHash() == dwNameHash && pFormChild->IsUnusedNode()) {
return pFormChild;
}
}
return nullptr;
}
CXFA_Node* XFA_NodeMerge_CloneOrMergeContainer(CXFA_Document* pDocument,
CXFA_Node* pFormParent,
CXFA_Node* pTemplateNode,
bool bRecursive,
CXFA_NodeArray* pSubformArray) {
CXFA_Node* pExistingNode = nullptr;
if (!pSubformArray) {
pExistingNode = XFA_DataMerge_FindFormDOMInstance(
pDocument, pTemplateNode->GetElementType(),
pTemplateNode->GetNameHash(), pFormParent);
} else if (pSubformArray->GetSize() > 0) {
pExistingNode = pSubformArray->GetAt(0);
pSubformArray->RemoveAt(0);
}
if (pExistingNode) {
if (pSubformArray) {
pFormParent->InsertChild(pExistingNode);
} else if (pExistingNode->IsContainerNode()) {
pFormParent->RemoveChild(pExistingNode);
pFormParent->InsertChild(pExistingNode);
}
pExistingNode->ClearFlag(XFA_NodeFlag_UnusedNode);
pExistingNode->SetTemplateNode(pTemplateNode);
if (bRecursive && pExistingNode->GetElementType() != XFA_Element::Items) {
for (CXFA_Node* pTemplateChild =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChild, true)) {
XFA_NodeMerge_CloneOrMergeContainer(
pDocument, pExistingNode, pTemplateChild, bRecursive, nullptr);
}
}
}
pExistingNode->SetFlag(XFA_NodeFlag_Initialized, true);
return pExistingNode;
}
CXFA_Node* pNewNode = pTemplateNode->CloneTemplateToForm(false);
pFormParent->InsertChild(pNewNode, nullptr);
if (bRecursive) {
for (CXFA_Node* pTemplateChild =
pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem(
XFA_NODEITEM_NextSibling)) {
if (NeedGenerateForm(pTemplateChild, true)) {
CXFA_Node* pNewChild = pTemplateChild->CloneTemplateToForm(true);
pNewNode->InsertChild(pNewChild, nullptr);
}
}
}
return pNewNode;
}
CXFA_Node* XFA_DataMerge_FindDataScope(CXFA_Node* pParentFormNode) {
for (CXFA_Node* pRootBoundNode = pParentFormNode;
pRootBoundNode && pRootBoundNode->IsContainerNode();
pRootBoundNode = pRootBoundNode->GetNodeItem(XFA_NODEITEM_Parent)) {
CXFA_Node* pDataScope = pRootBoundNode->GetBindData();
if (pDataScope)
return pDataScope;
}
return ToNode(
pParentFormNode->GetDocument()->GetXFAObject(XFA_HASHCODE_Data));
}
CXFA_Node* CXFA_Document::DataMerge_CopyContainer(CXFA_Node* pTemplateNode,
CXFA_Node* pFormNode,
CXFA_Node* pDataScope,
bool bOneInstance,
bool bDataMerge,
bool bUpLevel) {
switch (pTemplateNode->GetElementType()) {
case XFA_Element::SubformSet:
case XFA_Element::Subform:
case XFA_Element::Area:
case XFA_Element::PageArea:
return CopyContainer_SubformSet(this, pTemplateNode, pFormNode,
pDataScope, bOneInstance, bDataMerge);
case XFA_Element::ExclGroup:
case XFA_Element::Field:
case XFA_Element::Draw:
case XFA_Element::ContentArea:
return CopyContainer_Field(this, pTemplateNode, pFormNode, pDataScope,
bDataMerge, bUpLevel);
case XFA_Element::PageSet:
case XFA_Element::Variables:
break;
default:
ASSERT(false);
break;
}
return nullptr;
}
void CXFA_Document::DataMerge_UpdateBindingRelations(
CXFA_Node* pFormUpdateRoot) {
CXFA_Node* pDataScope = XFA_DataMerge_FindDataScope(
pFormUpdateRoot->GetNodeItem(XFA_NODEITEM_Parent));
if (!pDataScope)
return;
UpdateBindingRelations(this, pFormUpdateRoot, pDataScope, false, false);
UpdateBindingRelations(this, pFormUpdateRoot, pDataScope, true, false);
}
CXFA_Node* CXFA_Document::GetNotBindNode(CXFA_ObjArray& arrayNodes) {
for (int32_t i = 0; i < arrayNodes.GetSize(); i++) {
CXFA_Node* pNode = arrayNodes[i]->AsNode();
if (pNode && !pNode->HasBindItem())
return pNode;
}
return nullptr;
}
void CXFA_Document::DoDataMerge() {
CXFA_Node* pDatasetsRoot = ToNode(GetXFAObject(XFA_HASHCODE_Datasets));
if (!pDatasetsRoot) {
CFDE_XMLElement* pDatasetsXMLNode = new CFDE_XMLElement(L"xfa:datasets");
pDatasetsXMLNode->SetString(L"xmlns:xfa",
L"http://www.xfa.org/schema/xfa-data/1.0/");
pDatasetsRoot = CreateNode(XFA_XDPPACKET_Datasets, XFA_Element::DataModel);
pDatasetsRoot->SetCData(XFA_ATTRIBUTE_Name, L"datasets");
m_pRootNode->GetXMLMappingNode()->InsertChildNode(pDatasetsXMLNode);
m_pRootNode->InsertChild(pDatasetsRoot);
pDatasetsRoot->SetXMLMappingNode(pDatasetsXMLNode);
}
CXFA_Node *pDataRoot = nullptr, *pDDRoot = nullptr;
CFX_WideString wsDatasetsURI;
pDatasetsRoot->TryNamespace(wsDatasetsURI);
for (CXFA_Node* pChildNode =
pDatasetsRoot->GetNodeItem(XFA_NODEITEM_FirstChild);
pChildNode;
pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pChildNode->GetElementType() != XFA_Element::DataGroup)
continue;
CFX_WideString wsNamespaceURI;
if (!pDDRoot && pChildNode->GetNameHash() == XFA_HASHCODE_DataDescription) {
if (!pChildNode->TryNamespace(wsNamespaceURI))
continue;
if (wsNamespaceURI == L"http://ns.adobe.com/data-description/")
pDDRoot = pChildNode;
} else if (!pDataRoot && pChildNode->GetNameHash() == XFA_HASHCODE_Data) {
if (!pChildNode->TryNamespace(wsNamespaceURI))
continue;
if (wsNamespaceURI == wsDatasetsURI)
pDataRoot = pChildNode;
}
if (pDataRoot && pDDRoot)
break;
}
if (!pDataRoot) {
CFDE_XMLElement* pDataRootXMLNode = new CFDE_XMLElement(L"xfa:data");
pDataRoot = CreateNode(XFA_XDPPACKET_Datasets, XFA_Element::DataGroup);
pDataRoot->SetCData(XFA_ATTRIBUTE_Name, L"data");
pDataRoot->SetXMLMappingNode(pDataRootXMLNode);
pDatasetsRoot->InsertChild(pDataRoot);
}
CXFA_Node* pDataTopLevel =
pDataRoot->GetFirstChildByClass(XFA_Element::DataGroup);
uint32_t dwNameHash = pDataTopLevel ? pDataTopLevel->GetNameHash() : 0;
CXFA_Node* pTemplateRoot =
m_pRootNode->GetFirstChildByClass(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(XFA_Element::Subform);
}
if (!pTemplateChosen)
return;
CXFA_Node* pFormRoot = m_pRootNode->GetFirstChildByClass(XFA_Element::Form);
bool bEmptyForm = false;
if (!pFormRoot) {
bEmptyForm = true;
pFormRoot = CreateNode(XFA_XDPPACKET_Form, XFA_Element::Form);
ASSERT(pFormRoot);
pFormRoot->SetCData(XFA_ATTRIBUTE_Name, L"form");
m_pRootNode->InsertChild(pFormRoot, nullptr);
} else {
CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode>
sIterator(pFormRoot);
for (CXFA_Node* pNode = sIterator.MoveToNext(); pNode;
pNode = sIterator.MoveToNext()) {
pNode->SetFlag(XFA_NodeFlag_UnusedNode, true);
}
}
CXFA_Node* pSubformSetNode = XFA_NodeMerge_CloneOrMergeContainer(
this, pFormRoot, pTemplateChosen, false, nullptr);
ASSERT(pSubformSetNode);
if (!pDataTopLevel) {
CFX_WideStringC wsFormName = pSubformSetNode->GetCData(XFA_ATTRIBUTE_Name);
CFX_WideString wsDataTopLevelName(wsFormName.IsEmpty() ? L"form"
: wsFormName);
CFDE_XMLElement* pDataTopLevelXMLNode =
new CFDE_XMLElement(wsDataTopLevelName);
pDataTopLevel = CreateNode(XFA_XDPPACKET_Datasets, XFA_Element::DataGroup);
pDataTopLevel->SetCData(XFA_ATTRIBUTE_Name, wsDataTopLevelName);
pDataTopLevel->SetXMLMappingNode(pDataTopLevelXMLNode);
CXFA_Node* pBeforeNode = pDataRoot->GetNodeItem(XFA_NODEITEM_FirstChild);
pDataRoot->InsertChild(pDataTopLevel, pBeforeNode);
}
ASSERT(pDataTopLevel);
CreateDataBinding(pSubformSetNode, pDataTopLevel, true);
for (CXFA_Node* pTemplateChild =
pTemplateChosen->GetNodeItem(XFA_NODEITEM_FirstChild);
pTemplateChild;
pTemplateChild = pTemplateChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (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_Node* pPageSetNode =
pSubformSetNode->GetFirstChildByClass(XFA_Element::PageSet);
while (pPageSetNode) {
m_pPendingPageSet.Add(pPageSetNode);
CXFA_Node* pNextPageSetNode =
pPageSetNode->GetNextSameClassSibling(XFA_Element::PageSet);
pSubformSetNode->RemoveChild(pPageSetNode);
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->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pNode);
pNode = pNext;
} else {
pNode->ClearFlag(XFA_NodeFlag_UnusedNode);
pNode->SetFlag(XFA_NodeFlag_Initialized, true);
pNode = sIterator.MoveToNext();
}
} else {
pNode->SetFlag(XFA_NodeFlag_Initialized, true);
pNode = sIterator.MoveToNext();
}
}
}
void CXFA_Document::DoDataRemerge(bool bDoDataMerge) {
CXFA_Node* pFormRoot = ToNode(GetXFAObject(XFA_HASHCODE_Form));
if (pFormRoot) {
while (CXFA_Node* pNode = pFormRoot->GetNodeItem(XFA_NODEITEM_FirstChild))
pFormRoot->RemoveChild(pNode);
pFormRoot->SetObject(XFA_ATTRIBUTE_BindingNode, nullptr);
}
m_rgGlobalBinding.clear();
if (bDoDataMerge)
DoDataMerge();
CXFA_LayoutProcessor* pLayoutProcessor = GetLayoutProcessor();
pLayoutProcessor->SetForceReLayout(true);
}