diff options
Diffstat (limited to 'fxjs/xfa/cjx_object.cpp')
| -rw-r--r-- | fxjs/xfa/cjx_object.cpp | 650 |
1 files changed, 84 insertions, 566 deletions
diff --git a/fxjs/xfa/cjx_object.cpp b/fxjs/xfa/cjx_object.cpp index fc708584d7..c1503af22d 100644 --- a/fxjs/xfa/cjx_object.cpp +++ b/fxjs/xfa/cjx_object.cpp @@ -14,6 +14,10 @@ #include "fxjs/cfxjse_engine.h" #include "fxjs/cfxjse_value.h" #include "fxjs/cjs_return.h" +#include "fxjs/xfa/cjx_boolean.h" +#include "fxjs/xfa/cjx_draw.h" +#include "fxjs/xfa/cjx_field.h" +#include "fxjs/xfa/cjx_instancemanager.h" #include "third_party/base/ptr_util.h" #include "xfa/fxfa/cxfa_ffnotify.h" #include "xfa/fxfa/cxfa_ffwidget.h" @@ -125,9 +129,9 @@ CXFA_Document* CJX_Object::GetDocument() const { return object_->GetDocument(); } -void CJX_Object::Script_ObjectClass_ClassName(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { +void CJX_Object::className(CFXJSE_Value* pValue, + bool bSetting, + XFA_Attribute eAttribute) { if (bSetting) { ThrowInvalidPropertyException(); return; @@ -136,6 +140,20 @@ void CJX_Object::Script_ObjectClass_ClassName(CFXJSE_Value* pValue, FX_UTF8Encode(GetXFAObject()->GetClassName()).AsStringView()); } +int32_t CJX_Object::Subform_and_SubformSet_InstanceIndex() { + int32_t index = 0; + for (CXFA_Node* pNode = + ToNode(GetXFAObject())->GetNodeItem(XFA_NODEITEM_PrevSibling); + pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_PrevSibling)) { + if ((pNode->GetElementType() != XFA_Element::Subform) && + (pNode->GetElementType() != XFA_Element::SubformSet)) { + break; + } + index++; + } + return index; +} + bool CJX_Object::HasMethod(const WideString& func) const { return pdfium::ContainsKey(method_specs_, func.UTF8Encode()); } @@ -844,6 +862,36 @@ pdfium::Optional<WideString> CJX_Object::TryContent(bool bScriptModify, return {}; } +pdfium::Optional<WideString> CJX_Object::TryNamespace() { + if (ToNode(GetXFAObject())->IsModelNode() || + ToNode(GetXFAObject())->GetElementType() == XFA_Element::Packet) { + CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode(); + if (!pXMLNode || pXMLNode->GetType() != FX_XMLNODE_Element) + return {}; + + return {static_cast<CFX_XMLElement*>(pXMLNode)->GetNamespaceURI()}; + } + + if (ToNode(GetXFAObject())->GetPacketType() != XFA_PacketType::Datasets) + return ToNode(GetXFAObject())->GetModelNode()->JSObject()->TryNamespace(); + + CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode(); + if (!pXMLNode || pXMLNode->GetType() != FX_XMLNODE_Element) + return {}; + + if (ToNode(GetXFAObject())->GetElementType() == XFA_Element::DataValue && + GetEnum(XFA_Attribute::Contains) == XFA_AttributeEnum::MetaData) { + WideString wsNamespace; + bool ret = XFA_FDEExtension_ResolveNamespaceQualifier( + static_cast<CFX_XMLElement*>(pXMLNode), + GetCData(XFA_Attribute::QualifiedName), &wsNamespace); + if (!ret) + return {}; + return {wsNamespace}; + } + return {static_cast<CFX_XMLElement*>(pXMLNode)->GetNamespaceURI()}; +} + CXFA_Node* CJX_Object::GetProperty(int32_t index, XFA_Element eProperty, bool bCreateProperty) { @@ -1408,32 +1456,47 @@ void CJX_Object::Script_Som_ValidationMessage(CFXJSE_Value* pValue, Script_Som_Message(pValue, bSetting, XFA_SOM_ValidationMessage); } -void CJX_Object::Script_Field_FormatMessage(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - Script_Som_Message(pValue, bSetting, XFA_SOM_FormatMessage); -} - void CJX_Object::Script_Som_MandatoryMessage(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { Script_Som_Message(pValue, bSetting, XFA_SOM_MandatoryMessage); } +void CJX_Object::Script_Field_Length(CFXJSE_Value* pValue, + bool bSetting, + XFA_Attribute eAttribute) { + if (bSetting) { + ThrowInvalidPropertyException(); + return; + } + if (!widget_data_) { + pValue->SetInteger(0); + return; + } + pValue->SetInteger(widget_data_->CountChoiceListItems(true)); +} + void CJX_Object::Script_Som_DefaultValue(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute /* unused */) { XFA_Element eType = ToNode(GetXFAObject())->GetElementType(); + + // TODO(dsinclair): This should look through the properties on the node to see + // if defaultValue is defined and, if so, call that one. Just have to make + // sure that those defaultValue calls don't call back to this one .... if (eType == XFA_Element::Field) { - Script_Field_DefaultValue(pValue, bSetting, XFA_Attribute::Unknown); + static_cast<CJX_Field*>(this)->defaultValue(pValue, bSetting, + XFA_Attribute::Unknown); return; } if (eType == XFA_Element::Draw) { - Script_Draw_DefaultValue(pValue, bSetting, XFA_Attribute::Unknown); + static_cast<CJX_Draw*>(this)->defaultValue(pValue, bSetting, + XFA_Attribute::Unknown); return; } if (eType == XFA_Element::Boolean) { - Script_Boolean_DefaultValue(pValue, bSetting, XFA_Attribute::Unknown); + static_cast<CJX_Boolean*>(this)->defaultValue(pValue, bSetting, + XFA_Attribute::Unknown); return; } @@ -1558,7 +1621,8 @@ void CJX_Object::Script_Som_InstanceIndex(CFXJSE_Value* pValue, if (!pManagerNode) return; - pManagerNode->JSObject()->InstanceManager_MoveInstance(iTo, iFrom); + auto* mgr = static_cast<CJX_InstanceManager*>(pManagerNode->JSObject()); + mgr->MoveInstance(iTo, iFrom); CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); if (!pNotify) return; @@ -1575,322 +1639,9 @@ void CJX_Object::Script_Som_InstanceIndex(CFXJSE_Value* pValue, } } -void CJX_Object::Script_Field_DefaultValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (!widget_data_) - return; - - if (bSetting) { - if (pValue) { - widget_data_->SetPreNull(widget_data_->IsNull()); - widget_data_->SetIsNull(pValue->IsNull()); - } - - WideString wsNewText; - if (pValue && !(pValue->IsNull() || pValue->IsUndefined())) - wsNewText = pValue->ToWideString(); - - CXFA_Node* pUIChild = widget_data_->GetUIChild(); - if (pUIChild->GetElementType() == XFA_Element::NumericEdit) { - wsNewText = - widget_data_->NumericLimit(wsNewText, widget_data_->GetLeadDigits(), - widget_data_->GetFracDigits()); - } - - CXFA_WidgetData* pContainerWidgetData = - ToNode(GetXFAObject())->GetContainerWidgetData(); - WideString wsFormatText(wsNewText); - if (pContainerWidgetData) - wsFormatText = pContainerWidgetData->GetFormatDataValue(wsNewText); - - SetContent(wsNewText, wsFormatText, true, true, true); - return; - } - - WideString content = GetContent(true); - if (content.IsEmpty()) { - pValue->SetNull(); - return; - } - - CXFA_Node* pUIChild = widget_data_->GetUIChild(); - CXFA_Node* pNode = widget_data_->GetFormValueData().GetNode()->GetNodeItem( - XFA_NODEITEM_FirstChild); - if (pNode && pNode->GetElementType() == XFA_Element::Decimal) { - if (pUIChild->GetElementType() == XFA_Element::NumericEdit && - (pNode->JSObject()->GetInteger(XFA_Attribute::FracDigits) == -1)) { - pValue->SetString(content.UTF8Encode().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.UTF8Encode().AsStringView()); - } -} - -void CJX_Object::Script_Boolean_DefaultValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (!bSetting) { - WideString wsValue = GetContent(true); - pValue->SetBoolean(wsValue == L"1"); - return; - } - - ByteString newValue; - if (pValue && !(pValue->IsNull() || pValue->IsUndefined())) - newValue = pValue->ToString(); - - int32_t iValue = FXSYS_atoi(newValue.c_str()); - WideString wsNewValue(iValue == 0 ? L"0" : L"1"); - WideString wsFormatValue(wsNewValue); - CXFA_WidgetData* pContainerWidgetData = - ToNode(GetXFAObject())->GetContainerWidgetData(); - if (pContainerWidgetData) - wsFormatValue = pContainerWidgetData->GetFormatDataValue(wsNewValue); - - SetContent(wsNewValue, wsFormatValue, true, true, true); -} - -void CJX_Object::Script_Draw_DefaultValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (!bSetting) { - WideString content = GetContent(true); - if (content.IsEmpty()) - pValue->SetNull(); - else - pValue->SetString(content.UTF8Encode().AsStringView()); - - return; - } - - if (!pValue || !pValue->IsString()) - return; - if (widget_data_->GetUIType() != XFA_Element::Text) - return; - - WideString wsNewValue = pValue->ToWideString(); - SetContent(wsNewValue, wsNewValue, true, true, true); -} - -int32_t CJX_Object::Subform_and_SubformSet_InstanceIndex() { - int32_t index = 0; - for (CXFA_Node* pNode = - ToNode(GetXFAObject())->GetNodeItem(XFA_NODEITEM_PrevSibling); - pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_PrevSibling)) { - if ((pNode->GetElementType() != XFA_Element::Subform) && - (pNode->GetElementType() != XFA_Element::SubformSet)) { - break; - } - index++; - } - return index; -} - -void CJX_Object::Script_NodeClass_Ns(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - pValue->SetString( - TryNamespace().value_or(WideString()).UTF8Encode().AsStringView()); -} - -void CJX_Object::Script_NodeClass_Model(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - - pValue->Assign(GetDocument()->GetScriptContext()->GetJSValueFromMap( - ToNode(GetXFAObject())->GetModelNode())); -} - -void CJX_Object::Script_NodeClass_IsContainer(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - - pValue->SetBoolean(GetXFAObject()->IsContainerNode()); -} - -void CJX_Object::Script_NodeClass_IsNull(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - if (ToNode(GetXFAObject())->GetElementType() == XFA_Element::Subform) { - pValue->SetBoolean(false); - return; - } - pValue->SetBoolean(GetContent(false).IsEmpty()); -} - -void CJX_Object::Script_NodeClass_OneOfChild(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - - std::vector<CXFA_Node*> properties = - ToNode(GetXFAObject()) - ->GetNodeList(XFA_NODEFILTER_OneOfProperty, XFA_Element::Unknown); - if (!properties.empty()) { - pValue->Assign(GetDocument()->GetScriptContext()->GetJSValueFromMap( - properties.front())); - } -} - -void CJX_Object::Script_ModelClass_Context(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_ModelClass_AliasNode(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_Delta_CurrentValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_Delta_SavedValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_Delta_Target(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_Field_Length(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - if (!widget_data_) { - pValue->SetInteger(0); - return; - } - pValue->SetInteger(widget_data_->CountChoiceListItems(true)); -} - -void CJX_Object::Script_Field_EditValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (!widget_data_) - return; - - if (bSetting) { - widget_data_->SetValue(XFA_VALUEPICTURE_Edit, pValue->ToWideString()); - return; - } - pValue->SetString(widget_data_->GetValue(XFA_VALUEPICTURE_Edit) - .UTF8Encode() - .AsStringView()); -} - -void CJX_Object::Script_Field_FormattedValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (!widget_data_) - return; - - if (bSetting) { - widget_data_->SetValue(XFA_VALUEPICTURE_Display, pValue->ToWideString()); - return; - } - pValue->SetString(widget_data_->GetValue(XFA_VALUEPICTURE_Display) - .UTF8Encode() - .AsStringView()); -} - -void CJX_Object::Script_Field_ParentSubform(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - pValue->SetNull(); -} - -void CJX_Object::Script_Field_SelectedIndex(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (!widget_data_) - return; - - if (!bSetting) { - pValue->SetInteger(widget_data_->GetSelectedItem(0)); - return; - } - - int32_t iIndex = pValue->ToInteger(); - if (iIndex == -1) { - widget_data_->ClearAllSelections(); - return; - } - - widget_data_->SetItemState(iIndex, true, true, true, true); -} - -void CJX_Object::Script_ExclGroup_ErrorText(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) - ThrowInvalidPropertyException(); -} - -void CJX_Object::Script_ExclGroup_DefaultAndRawValue(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (!widget_data_) - return; - - if (bSetting) { - widget_data_->SetSelectedMemberByValue( - pValue->ToWideString().AsStringView(), true, true, true); - return; - } - - WideString wsValue = GetContent(true); - XFA_VERSION curVersion = GetDocument()->GetCurVersionMode(); - if (wsValue.IsEmpty() && curVersion >= XFA_VERSION_300) { - pValue->SetNull(); - return; - } - pValue->SetString(wsValue.UTF8Encode().AsStringView()); -} - -void CJX_Object::Script_ExclGroup_Transient(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - void CJX_Object::Script_Subform_InstanceManager(CFXJSE_Value* pValue, bool bSetting, - XFA_Attribute eAttribute) { + XFA_AttributeEnum eAttribute) { if (bSetting) { ThrowInvalidPropertyException(); return; @@ -1920,72 +1671,9 @@ void CJX_Object::Script_Subform_InstanceManager(CFXJSE_Value* pValue, GetDocument()->GetScriptContext()->GetJSValueFromMap(pInstanceMgr)); } -void CJX_Object::Script_Subform_Locale(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - SetCData(XFA_Attribute::Locale, pValue->ToWideString(), true, true); - return; - } - - WideString wsLocaleName; - ToNode(GetXFAObject())->GetLocaleName(wsLocaleName); - pValue->SetString(wsLocaleName.UTF8Encode().AsStringView()); -} - -void CJX_Object::Script_InstanceManager_Max(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - pValue->SetInteger( - CXFA_OccurData(ToNode(GetXFAObject())->GetOccurNode()).GetMax()); -} - -void CJX_Object::Script_InstanceManager_Min(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - ThrowInvalidPropertyException(); - return; - } - pValue->SetInteger( - CXFA_OccurData(ToNode(GetXFAObject())->GetOccurNode()).GetMin()); -} - -void CJX_Object::Script_InstanceManager_Count(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { - pValue->SetInteger(ToNode(GetXFAObject())->GetCount()); - return; - } - InstanceManager_SetInstances(pValue->ToInteger()); -} - -void CJX_Object::Script_Occur_Max(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - CXFA_OccurData occurData(ToNode(GetXFAObject())); - if (!bSetting) { - pValue->SetInteger(occurData.GetMax()); - return; - } - occurData.SetMax(pValue->ToInteger()); -} - -void CJX_Object::Script_Occur_Min(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - CXFA_OccurData occurData(ToNode(GetXFAObject())); - if (!bSetting) { - pValue->SetInteger(occurData.GetMin()); - return; - } - occurData.SetMin(pValue->ToInteger()); -} +void CJX_Object::Script_SubmitFormat_Mode(CFXJSE_Value* pValue, + bool bSetting, + XFA_Attribute eAttribute) {} void CJX_Object::Script_Form_Checksum(CFXJSE_Value* pValue, bool bSetting, @@ -2001,179 +1689,9 @@ void CJX_Object::Script_Form_Checksum(CFXJSE_Value* pValue, pValue->SetString(checksum ? checksum->UTF8Encode().AsStringView() : ""); } -void CJX_Object::Script_Packet_Content(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode(); - if (bSetting) { - if (pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element) { - CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLNode); - pXMLElement->SetTextData(pValue->ToWideString()); - } - return; - } - - WideString wsTextData; - if (pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element) { - CFX_XMLElement* pXMLElement = static_cast<CFX_XMLElement*>(pXMLNode); - wsTextData = pXMLElement->GetTextData(); - } - - pValue->SetString(wsTextData.UTF8Encode().AsStringView()); -} - -void CJX_Object::Script_Source_Db(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_Xfa_This(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { +void CJX_Object::Script_ExclGroup_ErrorText(CFXJSE_Value* pValue, + bool bSetting, + XFA_Attribute eAttribute) { if (bSetting) - return; - - CXFA_Object* pThis = GetDocument()->GetScriptContext()->GetThisObject(); - ASSERT(pThis); - pValue->Assign(GetDocument()->GetScriptContext()->GetJSValueFromMap(pThis)); -} - -void CJX_Object::Script_Handler_Version(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_SubmitFormat_Mode(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_Extras_Type(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -void CJX_Object::Script_Script_Stateless(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) { - if (bSetting) { ThrowInvalidPropertyException(); - return; - } - pValue->SetString(FX_UTF8Encode(WideStringView(L"0", 1)).AsStringView()); -} - -void CJX_Object::Script_Encrypt_Format(CFXJSE_Value* pValue, - bool bSetting, - XFA_Attribute eAttribute) {} - -pdfium::Optional<WideString> CJX_Object::TryNamespace() { - if (ToNode(GetXFAObject())->IsModelNode() || - ToNode(GetXFAObject())->GetElementType() == XFA_Element::Packet) { - CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode(); - if (!pXMLNode || pXMLNode->GetType() != FX_XMLNODE_Element) - return {}; - - return {static_cast<CFX_XMLElement*>(pXMLNode)->GetNamespaceURI()}; - } - - if (ToNode(GetXFAObject())->GetPacketType() != XFA_PacketType::Datasets) - return ToNode(GetXFAObject())->GetModelNode()->JSObject()->TryNamespace(); - - CFX_XMLNode* pXMLNode = ToNode(GetXFAObject())->GetXMLMappingNode(); - if (!pXMLNode || pXMLNode->GetType() != FX_XMLNODE_Element) - return {}; - - if (ToNode(GetXFAObject())->GetElementType() == XFA_Element::DataValue && - GetEnum(XFA_Attribute::Contains) == XFA_AttributeEnum::MetaData) { - WideString wsNamespace; - bool ret = XFA_FDEExtension_ResolveNamespaceQualifier( - static_cast<CFX_XMLElement*>(pXMLNode), - GetCData(XFA_Attribute::QualifiedName), &wsNamespace); - if (!ret) - return {}; - return {wsNamespace}; - } - return {static_cast<CFX_XMLElement*>(pXMLNode)->GetNamespaceURI()}; -} - -int32_t CJX_Object::InstanceManager_SetInstances(int32_t iDesired) { - CXFA_OccurData occurData(ToNode(GetXFAObject())->GetOccurNode()); - if (iDesired < occurData.GetMin()) { - ThrowTooManyOccurancesException(L"min"); - return 1; - } - - int32_t iMax = occurData.GetMax(); - if (iMax >= 0 && iDesired > iMax) { - ThrowTooManyOccurancesException(L"max"); - return 2; - } - - int32_t iCount = ToNode(GetXFAObject())->GetCount(); - if (iDesired == iCount) - return 0; - - if (iDesired < iCount) { - WideString wsInstManagerName = GetCData(XFA_Attribute::Name); - WideString wsInstanceName = WideString( - wsInstManagerName.IsEmpty() - ? wsInstManagerName - : wsInstManagerName.Right(wsInstManagerName.GetLength() - 1)); - uint32_t dInstanceNameHash = - FX_HashCode_GetW(wsInstanceName.AsStringView(), false); - CXFA_Node* pPrevSibling = - iDesired == 0 ? ToNode(GetXFAObject()) - : ToNode(GetXFAObject())->GetItem(iDesired - 1); - while (iCount > iDesired) { - CXFA_Node* pRemoveInstance = - pPrevSibling->GetNodeItem(XFA_NODEITEM_NextSibling); - if (pRemoveInstance->GetElementType() != XFA_Element::Subform && - pRemoveInstance->GetElementType() != XFA_Element::SubformSet) { - continue; - } - if (pRemoveInstance->GetElementType() == XFA_Element::InstanceManager) { - NOTREACHED(); - break; - } - if (pRemoveInstance->GetNameHash() == dInstanceNameHash) { - ToNode(GetXFAObject())->RemoveItem(pRemoveInstance, true); - iCount--; - } - } - } else { - while (iCount < iDesired) { - CXFA_Node* pNewInstance = ToNode(GetXFAObject())->CreateInstance(true); - ToNode(GetXFAObject())->InsertItem(pNewInstance, iCount, iCount, false); - iCount++; - CXFA_FFNotify* pNotify = GetDocument()->GetNotify(); - if (!pNotify) - return 0; - - pNotify->RunNodeInitialize(pNewInstance); - } - } - - CXFA_LayoutProcessor* pLayoutPro = GetDocument()->GetLayoutProcessor(); - if (pLayoutPro) { - pLayoutPro->AddChangedContainer( - ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Form))); - } - return 0; -} - -int32_t CJX_Object::InstanceManager_MoveInstance(int32_t iTo, int32_t iFrom) { - int32_t iCount = ToNode(GetXFAObject())->GetCount(); - if (iFrom > iCount || iTo > iCount - 1) { - ThrowIndexOutOfBoundsException(); - return 1; - } - if (iFrom < 0 || iTo < 0 || iFrom == iTo) - return 0; - - CXFA_Node* pMoveInstance = ToNode(GetXFAObject())->GetItem(iFrom); - ToNode(GetXFAObject())->RemoveItem(pMoveInstance, false); - ToNode(GetXFAObject())->InsertItem(pMoveInstance, iTo, iCount - 1, true); - CXFA_LayoutProcessor* pLayoutPro = GetDocument()->GetLayoutProcessor(); - if (pLayoutPro) { - pLayoutPro->AddChangedContainer( - ToNode(GetDocument()->GetXFAObject(XFA_HASHCODE_Form))); - } - return 0; } |