CXFA_Node* XFA_DataDescription_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);
ASSERT(pDataNode);
pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
pDataNode->CreateXMLMappingNode();
pDataParent->InsertChild(pDataNode);
pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
return pDataNode;
} else {
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 != FX_WSTRC(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);
ASSERT(pDataNode);
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 CJX_Field::defaultValue(CFXJSE_Value* pValue,
bool bSetting,
XFA_Attribute eAttribute) {
CXFA_Node* xfaNode = GetXFANode();
if (!xfaNode->IsWidgetReady())
return;
if (bSetting) {
if (pValue) {
xfaNode->SetPreNull(xfaNode->IsNull());
xfaNode->SetIsNull(pValue->IsNull());
}
WideString wsNewText;
if (pValue && !(pValue->IsNull() || pValue->IsUndefined()))
wsNewText = pValue->ToWideString();
if (xfaNode->GetUIChildNode()->GetElementType() == XFA_Element::NumericEdit)
wsNewText = xfaNode->NumericLimit(wsNewText);
CXFA_Node* pContainerNode = xfaNode->GetContainerNode();
WideString wsFormatText(wsNewText);
if (pContainerNode)
wsFormatText = pContainerNode->GetFormatDataValue(wsNewText);
SetContent(wsNewText, wsFormatText, true, true, true);
return;
}
WideString content = GetContent(true);
if (content.IsEmpty()) {
pValue->SetNull();
return;
}
CXFA_Node* formValue = xfaNode->GetFormValueIfExists();
CXFA_Node* pNode = formValue ? formValue->GetFirstChild() : nullptr;
if (pNode && pNode->GetElementType() == XFA_Element::Decimal) {
if (xfaNode->GetUIChildNode()->GetElementType() ==
XFA_Element::NumericEdit &&
(pNode->JSObject()->GetInteger(XFA_Attribute::FracDigits) == -1)) {
pValue->SetString(content.ToUTF8().AsStringView());
} else {
CFX_Decimal decimal(content.AsStringView());
pValue->SetFloat((float)(double)decimal);
}
} else if (pNode && pNode->GetElementType() == XFA_Element::Integer) {
pValue->SetInteger(FXSYS_wtoi(content.c_str()));
} else if (pNode && pNode->GetElementType() == XFA_Element::Boolean) {
pValue->SetBoolean(FXSYS_wtoi(content.c_str()) == 0 ? false : true);
} else if (pNode && pNode->GetElementType() == XFA_Element::Float) {
CFX_Decimal decimal(content.AsStringView());
pValue->SetFloat((float)(double)decimal);
} else {
pValue->SetString(content.ToUTF8().AsStringView());
}
}
int32_t CXFA_NodeHelper::CountSiblings(CXFA_Node* pNode,
XFA_LOGIC_TYPE eLogicType,
CXFA_NodeArray* pSiblings,
FX_BOOL bIsClassName) {
if (!pNode)
return 0;
CXFA_Node* parent = ResolveNodes_GetParent(pNode, XFA_LOGIC_NoTransparent);
if (!parent)
return 0;
const XFA_PROPERTY* pProperty = XFA_GetPropertyOfElement(
parent->GetElementType(), pNode->GetElementType(), XFA_XDPPACKET_UNKNOWN);
if (!pProperty && eLogicType == XFA_LOGIC_Transparent) {
parent = ResolveNodes_GetParent(pNode, XFA_LOGIC_Transparent);
if (!parent) {
return 0;
}
}
if (bIsClassName) {
return NodeAcc_TraverseSiblings(parent, pNode->GetClassHashCode(),
pSiblings, eLogicType, bIsClassName);
} else {
return NodeAcc_TraverseSiblings(parent, pNode->GetNameHash(), pSiblings,
eLogicType, bIsClassName);
}
}
FX_BOOL CXFA_NodeHelper::NodeIsProperty(CXFA_Node* refNode) {
CXFA_Node* parent = ResolveNodes_GetParent(refNode, XFA_LOGIC_NoTransparent);
return parent && refNode &&
XFA_GetPropertyOfElement(parent->GetElementType(),
refNode->GetElementType(),
XFA_XDPPACKET_UNKNOWN);
}
void CXFA_FFDocView::ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc) {
m_bLayoutEvent = TRUE;
FX_BOOL bChanged = FALSE;
CXFA_Node* pFormNode = nullptr;
if (pWidgetAcc) {
bChanged = ResetSingleWidgetAccData(pWidgetAcc);
pFormNode = pWidgetAcc->GetNode();
} else {
pFormNode = GetRootSubform();
}
if (!pFormNode) {
return;
}
if (pFormNode->GetElementType() != XFA_Element::Field &&
pFormNode->GetElementType() != XFA_Element::ExclGroup) {
CXFA_WidgetAccIterator Iterator(this, pFormNode);
while (CXFA_WidgetAcc* pAcc = Iterator.MoveToNext()) {
bChanged |= ResetSingleWidgetAccData(pAcc);
if (pAcc->GetNode()->GetElementType() == XFA_Element::ExclGroup) {
Iterator.SkipTree();
}
}
}
if (bChanged) {
m_pDoc->GetDocEnvironment()->SetChangeMark(m_pDoc);
}
}
FX_BOOL CXFA_ScriptContext::RunVariablesScript(CXFA_Node* pScriptNode) {
if (!pScriptNode)
return FALSE;
if (pScriptNode->GetElementType() != XFA_Element::Script)
return TRUE;
CXFA_Node* pParent = pScriptNode->GetNodeItem(XFA_NODEITEM_Parent);
if (!pParent || pParent->GetElementType() != XFA_Element::Variables)
return FALSE;
if (m_mapVariableToContext.GetValueAt(pScriptNode))
return TRUE;
CXFA_Node* pTextNode = pScriptNode->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!pTextNode)
return FALSE;
CFX_WideStringC wsScript;
if (!pTextNode->TryCData(XFA_ATTRIBUTE_Value, wsScript))
return FALSE;
CFX_ByteString btScript =
FX_UTF8Encode(wsScript.c_str(), wsScript.GetLength());
std::unique_ptr<CFXJSE_Value> hRetValue(new CFXJSE_Value(m_pIsolate));
CXFA_Node* pThisObject = pParent->GetNodeItem(XFA_NODEITEM_Parent);
CFXJSE_Context* pVariablesContext =
CreateVariablesContext(pScriptNode, pThisObject);
CXFA_Object* pOriginalObject = m_pThisObject;
m_pThisObject = pThisObject;
FX_BOOL bRet =
pVariablesContext->ExecuteScript(btScript.c_str(), hRetValue.get());
m_pThisObject = pOriginalObject;
return bRet;
}
uint32_t CXFA_FFField::UpdateUIProperty() {
CXFA_Node* pUiNode = m_pDataAcc->GetUIChild();
uint32_t dwStyle = 0;
if (pUiNode && pUiNode->GetElementType() == XFA_Element::DefaultUi) {
dwStyle = FWL_STYLEEXT_EDT_ReadOnly;
}
return dwStyle;
}
XFA_Element CXFA_Fill::GetFillType() {
CXFA_Node* pChild = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
while (pChild) {
XFA_Element eType = pChild->GetElementType();
if (eType != XFA_Element::Color && eType != XFA_Element::Extras)
return eType;
pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
}
return XFA_Element::Solid;
}
FX_BOOL CXFA_FFDocView::ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc) {
CXFA_Node* pNode = pWidgetAcc->GetNode();
XFA_Element eType = pNode->GetElementType();
if (eType != XFA_Element::Field && eType != XFA_Element::ExclGroup) {
return FALSE;
}
pWidgetAcc->ResetData();
pWidgetAcc->UpdateUIDisplay();
if (CXFA_Validate validate = pWidgetAcc->GetValidate()) {
AddValidateWidget(pWidgetAcc);
validate.GetNode()->SetFlag(XFA_NodeFlag_NeedsInitApp, false);
}
return TRUE;
}
void CXFA_ScriptContext::NormalPropertySetter(CFXJSE_Value* pOriginalValue,
const CFX_ByteStringC& szPropName,
CFXJSE_Value* pReturnValue) {
CXFA_Object* pOriginalObject = ToObject(pOriginalValue, nullptr);
if (!pOriginalObject)
return;
CXFA_ScriptContext* lpScriptContext =
pOriginalObject->GetDocument()->GetScriptContext();
CXFA_Object* pObject = lpScriptContext->GetVariablesThis(pOriginalObject);
CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
const XFA_SCRIPTATTRIBUTEINFO* lpAttributeInfo = XFA_GetScriptAttributeByName(
pObject->GetElementType(), wsPropName.AsStringC());
if (lpAttributeInfo) {
(pObject->*(lpAttributeInfo->lpfnCallback))(
pReturnValue, TRUE, (XFA_ATTRIBUTE)lpAttributeInfo->eAttribute);
} else {
if (pObject->IsNode()) {
if (wsPropName.GetAt(0) == '#') {
wsPropName = wsPropName.Right(wsPropName.GetLength() - 1);
}
CXFA_Node* pNode = ToNode(pObject);
CXFA_Node* pPropOrChild = nullptr;
XFA_Element eType = XFA_GetElementTypeForName(wsPropName.AsStringC());
if (eType != XFA_Element::Unknown)
pPropOrChild = pNode->GetProperty(0, eType);
else
pPropOrChild = pNode->GetFirstChildByName(wsPropName.AsStringC());
if (pPropOrChild) {
CFX_WideString wsDefaultName(L"{default}");
const XFA_SCRIPTATTRIBUTEINFO* lpAttrInfo =
XFA_GetScriptAttributeByName(pPropOrChild->GetElementType(),
wsDefaultName.AsStringC());
if (lpAttrInfo) {
(pPropOrChild->*(lpAttrInfo->lpfnCallback))(
pReturnValue, TRUE, (XFA_ATTRIBUTE)lpAttrInfo->eAttribute);
return;
}
}
}
CXFA_Object* pScriptObject =
lpScriptContext->GetVariablesThis(pOriginalObject, TRUE);
if (pScriptObject) {
lpScriptContext->QueryVariableValue(ToNode(pScriptObject), szPropName,
pReturnValue, FALSE);
}
}
}
void XFA_DataDescription_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 != FX_WSTRC(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);
XFA_DataDescription_UpdateDataRelation(pDataChild, pDDNode);
break;
}
}
}
int32_t CXFA_FFDocView::ExecEventActivityByDeepFirst(CXFA_Node* pFormNode,
XFA_EVENTTYPE eEventType,
FX_BOOL bIsFormReady,
FX_BOOL bRecursive,
CXFA_Node* pExclude) {
int32_t iRet = XFA_EVENTERROR_NotExist;
if (pFormNode == pExclude) {
return iRet;
}
XFA_Element elementType = pFormNode->GetElementType();
if (elementType == XFA_Element::Field) {
if (eEventType == XFA_EVENT_IndexChange) {
return iRet;
}
CXFA_WidgetAcc* pWidgetAcc = (CXFA_WidgetAcc*)pFormNode->GetWidgetData();
if (!pWidgetAcc) {
return iRet;
}
CXFA_EventParam eParam;
eParam.m_eType = eEventType;
eParam.m_pTarget = pWidgetAcc;
eParam.m_bIsFormReady = bIsFormReady;
return XFA_ProcessEvent(this, pWidgetAcc, &eParam);
}
if (bRecursive) {
for (CXFA_Node* pNode = pFormNode->GetNodeItem(
XFA_NODEITEM_FirstChild, XFA_ObjectType::ContainerNode);
pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling,
XFA_ObjectType::ContainerNode)) {
elementType = pNode->GetElementType();
if (elementType != XFA_Element::Variables &&
elementType != XFA_Element::Draw) {
iRet |= ExecEventActivityByDeepFirst(pNode, eEventType, bIsFormReady,
bRecursive, pExclude);
}
}
}
CXFA_WidgetAcc* pWidgetAcc = (CXFA_WidgetAcc*)pFormNode->GetWidgetData();
if (!pWidgetAcc) {
return iRet;
}
CXFA_EventParam eParam;
eParam.m_eType = eEventType;
eParam.m_pTarget = pWidgetAcc;
eParam.m_bIsFormReady = bIsFormReady;
iRet |= XFA_ProcessEvent(this, pWidgetAcc, &eParam);
return iRet;
}
CXFA_Node* CXFA_NodeHelper::ResolveNodes_GetParent(CXFA_Node* pNode,
XFA_LOGIC_TYPE eLogicType) {
if (!pNode) {
return nullptr;
}
if (eLogicType == XFA_LOGIC_NoTransparent) {
return pNode->GetNodeItem(XFA_NODEITEM_Parent);
}
CXFA_Node* parent;
CXFA_Node* node = pNode;
while (TRUE) {
parent = ResolveNodes_GetParent(node);
if (!parent) {
break;
}
XFA_Element parentType = parent->GetElementType();
if ((!parent->IsUnnamed() && parentType != XFA_Element::SubformSet) ||
parentType == XFA_Element::Variables) {
break;
}
node = parent;
}
return parent;
}
FX_BOOL CXFA_ScriptContext::QueryVariableValue(
CXFA_Node* pScriptNode,
const CFX_ByteStringC& szPropName,
CFXJSE_Value* pValue,
FX_BOOL bGetter) {
if (!pScriptNode || pScriptNode->GetElementType() != XFA_Element::Script)
return FALSE;
CXFA_Node* variablesNode = pScriptNode->GetNodeItem(XFA_NODEITEM_Parent);
if (!variablesNode ||
variablesNode->GetElementType() != XFA_Element::Variables)
return FALSE;
void* lpVariables = m_mapVariableToContext.GetValueAt(pScriptNode);
if (!lpVariables)
return FALSE;
FX_BOOL bRes = FALSE;
CFXJSE_Context* pVariableContext = static_cast<CFXJSE_Context*>(lpVariables);
std::unique_ptr<CFXJSE_Value> pObject = pVariableContext->GetGlobalObject();
std::unique_ptr<CFXJSE_Value> hVariableValue(new CFXJSE_Value(m_pIsolate));
if (!bGetter) {
pObject->SetObjectOwnProperty(szPropName, pValue);
bRes = TRUE;
} else if (pObject->HasObjectOwnProperty(szPropName, FALSE)) {
pObject->GetObjectProperty(szPropName, hVariableValue.get());
if (hVariableValue->IsFunction())
pValue->SetFunctionBind(hVariableValue.get(), pObject.get());
else if (bGetter)
pValue->Assign(hVariableValue.get());
else
hVariableValue.get()->Assign(pValue);
bRes = TRUE;
}
return bRes;
}
int32_t CXFA_NodeHelper::NodeAcc_TraverseSiblings(CXFA_Node* parent,
uint32_t dNameHash,
CXFA_NodeArray* pSiblings,
XFA_LOGIC_TYPE eLogicType,
FX_BOOL bIsClassName,
FX_BOOL bIsFindProperty) {
if (!parent || !pSiblings) {
return 0;
}
int32_t nCount = 0;
int32_t i = 0;
if (bIsFindProperty) {
CXFA_NodeArray properties;
parent->GetNodeList(properties, XFA_NODEFILTER_Properties);
int32_t nProperties = properties.GetSize();
for (i = 0; i < nProperties; ++i) {
CXFA_Node* child = properties[i];
if (bIsClassName) {
if (child->GetClassHashCode() == dNameHash) {
pSiblings->Add(child);
nCount++;
}
} else {
if (child->GetNameHash() == dNameHash) {
if (child->GetElementType() != XFA_Element::PageSet &&
child->GetElementType() != XFA_Element::Extras &&
child->GetElementType() != XFA_Element::Items) {
pSiblings->Add(child);
nCount++;
}
}
}
if (child->IsUnnamed() &&
child->GetElementType() == XFA_Element::PageSet) {
nCount += NodeAcc_TraverseSiblings(child, dNameHash, pSiblings,
eLogicType, bIsClassName, FALSE);
}
}
if (nCount > 0) {
return nCount;
}
}
CXFA_NodeArray children;
parent->GetNodeList(children, XFA_NODEFILTER_Children);
int32_t nChildren = children.GetSize();
for (i = 0; i < nChildren; i++) {
CXFA_Node* child = children[i];
if (child->GetElementType() == XFA_Element::Variables) {
continue;
}
if (bIsClassName) {
if (child->GetClassHashCode() == dNameHash) {
if (pSiblings) {
pSiblings->Add(child);
}
nCount++;
}
} else {
if (child->GetNameHash() == dNameHash) {
if (pSiblings) {
pSiblings->Add(child);
}
nCount++;
}
}
if (eLogicType == XFA_LOGIC_NoTransparent) {
continue;
}
if (NodeIsTransparent(child) &&
child->GetElementType() != XFA_Element::PageSet) {
nCount += NodeAcc_TraverseSiblings(child, dNameHash, pSiblings,
eLogicType, bIsClassName, FALSE);
}
}
return nCount;
}
CXFA_Node* CXFA_TextProvider::GetTextNode(bool& bRichText) {
bRichText = false;
if (m_eType == XFA_TEXTPROVIDERTYPE_Text) {
CXFA_Value* pValueNode =
m_pNode->GetChild<CXFA_Value>(0, XFA_Element::Value, false);
if (!pValueNode)
return nullptr;
CXFA_Node* pChildNode = pValueNode->GetFirstChild();
if (pChildNode && pChildNode->GetElementType() == XFA_Element::ExData) {
Optional<WideString> contentType = pChildNode->JSObject()->TryAttribute(
XFA_Attribute::ContentType, false);
if (contentType.has_value() &&
contentType.value().EqualsASCII("text/html")) {
bRichText = true;
}
}
return pChildNode;
}
if (m_eType == XFA_TEXTPROVIDERTYPE_Datasets) {
CXFA_Node* pBind = m_pNode->GetBindData();
CFX_XMLNode* pXMLNode = pBind->GetXMLMappingNode();
for (CFX_XMLNode* pXMLChild = pXMLNode->GetFirstChild(); pXMLChild;
pXMLChild = pXMLChild->GetNextSibling()) {
CFX_XMLElement* pElement = ToXMLElement(pXMLChild);
if (pElement && XFA_RecognizeRichText(pElement)) {
bRichText = true;
break;
}
}
return pBind;
}
if (m_eType == XFA_TEXTPROVIDERTYPE_Caption) {
CXFA_Caption* pCaptionNode =
m_pNode->GetChild<CXFA_Caption>(0, XFA_Element::Caption, false);
if (!pCaptionNode)
return nullptr;
CXFA_Value* pValueNode =
pCaptionNode->GetChild<CXFA_Value>(0, XFA_Element::Value, false);
if (!pValueNode)
return nullptr;
CXFA_Node* pChildNode = pValueNode->GetFirstChild();
if (pChildNode && pChildNode->GetElementType() == XFA_Element::ExData) {
Optional<WideString> contentType = pChildNode->JSObject()->TryAttribute(
XFA_Attribute::ContentType, false);
if (contentType.has_value() &&
contentType.value().EqualsASCII("text/html")) {
bRichText = true;
}
}
return pChildNode;
}
CXFA_Items* pItemNode =
m_pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
if (!pItemNode)
return nullptr;
CXFA_Node* pNode = pItemNode->GetFirstChild();
while (pNode) {
WideString wsName = pNode->JSObject()->GetCData(XFA_Attribute::Name);
if (m_eType == XFA_TEXTPROVIDERTYPE_Rollover &&
wsName.EqualsASCII("rollover")) {
return pNode;
}
if (m_eType == XFA_TEXTPROVIDERTYPE_Down && wsName.EqualsASCII("down"))
return pNode;
pNode = pNode->GetNextSibling();
}
return nullptr;
}