diff options
Diffstat (limited to 'fxjs/cjx_node.cpp')
-rw-r--r-- | fxjs/cjx_node.cpp | 124 |
1 files changed, 60 insertions, 64 deletions
diff --git a/fxjs/cjx_node.cpp b/fxjs/cjx_node.cpp index 860171a6f1..7ebf5da25b 100644 --- a/fxjs/cjx_node.cpp +++ b/fxjs/cjx_node.cpp @@ -255,12 +255,19 @@ bool CJX_Node::SetAttribute(const WideStringView& wsAttr, return true; } -bool CJX_Node::GetAttribute(XFA_Attribute eAttr, - WideString& wsValue, - bool bUseDefault) { +WideString CJX_Node::GetAttribute(const WideStringView& attr) { + return TryAttribute(attr, true).value_or(WideString()); +} + +WideString CJX_Node::GetAttribute(XFA_Attribute attr) { + return TryAttribute(attr, true).value_or(WideString()); +} + +pdfium::Optional<WideString> CJX_Node::TryAttribute(XFA_Attribute eAttr, + bool bUseDefault) { const XFA_ATTRIBUTEINFO* pAttr = XFA_GetAttributeByID(eAttr); if (!pAttr) - return false; + return {}; XFA_AttributeType eType = pAttr->eType; if (eType == XFA_AttributeType::NotSure) { @@ -273,60 +280,54 @@ bool CJX_Node::GetAttribute(XFA_Attribute eAttr, pdfium::Optional<XFA_ATTRIBUTEENUM> value = TryEnum(pAttr->eName, bUseDefault); if (!value) - return false; + return {}; - wsValue = GetAttributeEnumByID(*value)->pName; - return true; + return {GetAttributeEnumByID(*value)->pName}; } - case XFA_AttributeType::CData: { - pdfium::Optional<WideString> ret = TryCData(pAttr->eName, bUseDefault); - if (!ret) - return false; + case XFA_AttributeType::CData: + return TryCData(pAttr->eName, bUseDefault); - wsValue = *ret; - return true; - } case XFA_AttributeType::Boolean: { bool bValue; if (!TryBoolean(pAttr->eName, bValue, bUseDefault)) - return false; - - wsValue = bValue ? L"1" : L"0"; - return true; + return {}; + return {bValue ? L"1" : L"0"}; } case XFA_AttributeType::Integer: { pdfium::Optional<int32_t> iValue = TryInteger(pAttr->eName, bUseDefault); if (!iValue) - return false; + return {}; + WideString wsValue; wsValue.Format(L"%d", *iValue); - return true; + return {wsValue}; } case XFA_AttributeType::Measure: { CXFA_Measurement mValue; if (!TryMeasure(pAttr->eName, mValue, bUseDefault)) - return false; + return {}; - mValue.ToString(&wsValue); - return true; + return {mValue.ToString()}; } default: - return false; + break; } + return {}; } -bool CJX_Node::GetAttribute(const WideStringView& wsAttr, - WideString& wsValue, - bool bUseDefault) { +pdfium::Optional<WideString> CJX_Node::TryAttribute( + const WideStringView& wsAttr, + bool bUseDefault) { const XFA_ATTRIBUTEINFO* pAttributeInfo = XFA_GetAttributeByName(wsAttr); if (pAttributeInfo) - return GetAttribute(pAttributeInfo->eName, wsValue, bUseDefault); + return TryAttribute(pAttributeInfo->eName, bUseDefault); void* pKey = GetMapKey_Custom(wsAttr); WideStringView wsValueC; - if (GetMapModuleString(pKey, wsValueC)) - wsValue = wsValueC; - return true; + if (!GetMapModuleString(pKey, wsValueC)) + return {}; + + return {WideString(wsValueC)}; } void CJX_Node::RemoveAttribute(const WideStringView& wsAttr) { @@ -542,9 +543,7 @@ void CJX_Node::Script_TreeClass_All(CFXJSE_Value* pValue, } uint32_t dwFlag = XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_ALL; - WideString wsName; - GetAttribute(XFA_Attribute::Name, wsName, true); - WideString wsExpression = wsName + L"[*]"; + WideString wsExpression = GetAttribute(XFA_Attribute::Name) + L"[*]"; ResolveNodeList(pValue, wsExpression, dwFlag, nullptr); } @@ -667,14 +666,14 @@ void CJX_Node::Script_NodeClass_GetAttribute(CFXJSE_Arguments* pArguments) { return; } + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (!pValue) + return; + WideString wsExpression = WideString::FromUTF8(pArguments->GetUTF8String(0).AsStringView()); - WideString wsValue; - GetAttribute(wsExpression.AsStringView(), wsValue, true); - - CFXJSE_Value* pValue = pArguments->GetReturnValue(); - if (pValue) - pValue->SetString(wsValue.UTF8Encode().AsStringView()); + pValue->SetString( + GetAttribute(wsExpression.AsStringView()).UTF8Encode().AsStringView()); } void CJX_Node::Script_NodeClass_GetElement(CFXJSE_Arguments* pArguments) { @@ -1251,9 +1250,7 @@ void CJX_Node::Script_Attribute_String(CFXJSE_Value* pValue, bool bSetting, XFA_Attribute eAttribute) { if (!bSetting) { - WideString wsValue; - GetAttribute(eAttribute, wsValue, true); - pValue->SetString(wsValue.UTF8Encode().AsStringView()); + pValue->SetString(GetAttribute(eAttribute).UTF8Encode().AsStringView()); return; } @@ -1322,10 +1319,7 @@ void CJX_Node::Script_Attribute_StringRead(CFXJSE_Value* pValue, ThrowInvalidPropertyException(); return; } - - WideString wsValue; - GetAttribute(eAttribute, wsValue, true); - pValue->SetString(wsValue.UTF8Encode().AsStringView()); + pValue->SetString(GetAttribute(eAttribute).UTF8Encode().AsStringView()); } void CJX_Node::Script_WsdlConnection_Execute(CFXJSE_Arguments* pArguments) { @@ -1575,18 +1569,14 @@ void CJX_Node::Script_Som_BorderWidth(CFXJSE_Value* pValue, return; CXFA_BorderData borderData = pWidgetData->GetBorderData(true); - int32_t iSize = borderData.CountEdges(); - WideString wsThickness; if (bSetting) { CXFA_Measurement thickness = borderData.GetEdgeData(0).GetMSThickness(); - thickness.ToString(&wsThickness); - - pValue->SetString(wsThickness.UTF8Encode().AsStringView()); + pValue->SetString(thickness.ToString().UTF8Encode().AsStringView()); return; } - wsThickness = pValue->ToWideString(); - for (int32_t i = 0; i < iSize; ++i) { + WideString wsThickness = pValue->ToWideString(); + for (int32_t i = 0; i < borderData.CountEdges(); ++i) { borderData.GetEdgeData(i).SetMSThickness( CXFA_Measurement(wsThickness.AsStringView())); } @@ -2801,9 +2791,9 @@ void CJX_Node::Script_Form_Checksum(CFXJSE_Value* pValue, return; } - WideString wsChecksum; - GetAttribute(XFA_Attribute::Checksum, wsChecksum, false); - pValue->SetString(wsChecksum.UTF8Encode().AsStringView()); + pdfium::Optional<WideString> checksum = + TryAttribute(XFA_Attribute::Checksum, false); + pValue->SetString(checksum ? checksum->UTF8Encode().AsStringView() : ""); } void CJX_Node::Script_Packet_GetAttribute(CFXJSE_Arguments* pArguments) { @@ -3461,13 +3451,17 @@ bool CJX_Node::SetContent(const WideString& wsContent, case XFA_ObjectType::ContentNode: { WideString wsContentType; if (GetXFANode()->GetElementType() == XFA_Element::ExData) { - GetAttribute(XFA_Attribute::ContentType, wsContentType, false); + pdfium::Optional<WideString> ret = + TryAttribute(XFA_Attribute::ContentType, false); + if (ret) + wsContentType = *ret; if (wsContentType == L"text/html") { wsContentType = L""; SetAttribute(XFA_Attribute::ContentType, wsContentType.AsStringView(), false); } } + CXFA_Node* pContentRawDataNode = GetXFANode()->GetNodeItem(XFA_NODEITEM_FirstChild); if (!pContentRawDataNode) { @@ -3555,12 +3549,14 @@ pdfium::Optional<WideString> CJX_Node::TryContent(bool bScriptModify, if (!pContentRawDataNode) { XFA_Element element = XFA_Element::Sharptext; if (GetXFANode()->GetElementType() == XFA_Element::ExData) { - WideString wsContentType; - 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; + pdfium::Optional<WideString> contentType = + TryAttribute(XFA_Attribute::ContentType, false); + if (contentType) { + if (*contentType == L"text/html") + element = XFA_Element::SharpxHTML; + else if (*contentType == L"text/xml") + element = XFA_Element::Sharpxml; + } } pContentRawDataNode = GetXFANode()->CreateSamePacketNode(element); GetXFANode()->InsertChild(pContentRawDataNode, nullptr); |