Convert XFA_ELEMENT to an enum class

xfa/fxfa/parser/xfa_script_imp.cpp

 // 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_script_imp.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "fxjse/include/cfxjse_arguments.h"
@@ skipping 339 matching lines @@
     CFXJSE_Value* pOriginalValue,
     const CFX_ByteStringC& szPropName,
     FX_BOOL bQueryIn) {
   CXFA_Object* pObject = ToObject(pOriginalValue, nullptr);
   if (!pObject)
     return FXJSE_ClassPropType_None;
 
   CXFA_ScriptContext* lpScriptContext =
       pObject->GetDocument()->GetScriptContext();
   pObject = lpScriptContext->GetVariablesThis(pObject);
-  XFA_ELEMENT objElement = pObject->GetClassID();
+  XFA_Element objElement = pObject->GetClassID();
   CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
   if (XFA_GetMethodByName(objElement, wsPropName.AsStringC())) {
     return FXJSE_ClassPropType_Method;
   }
   if (bQueryIn &&
       !XFA_GetScriptAttributeByName(objElement, wsPropName.AsStringC())) {
     return FXJSE_ClassPropType_None;
   }
   return FXJSE_ClassPropType_Property;
 }
 int32_t CXFA_ScriptContext::GlobalPropTypeGetter(
     CFXJSE_Value* pOriginalValue,
     const CFX_ByteStringC& szPropName,
     FX_BOOL bQueryIn) {
   CXFA_Object* pObject = ToObject(pOriginalValue, nullptr);
   if (!pObject)
     return FXJSE_ClassPropType_None;
 
   CXFA_ScriptContext* lpScriptContext =
       pObject->GetDocument()->GetScriptContext();
   pObject = lpScriptContext->GetVariablesThis(pObject);
-  XFA_ELEMENT objElement = pObject->GetClassID();
+  XFA_Element objElement = pObject->GetClassID();
   CFX_WideString wsPropName = CFX_WideString::FromUTF8(szPropName);
   if (XFA_GetMethodByName(objElement, wsPropName.AsStringC())) {
     return FXJSE_ClassPropType_Method;
   }
   return FXJSE_ClassPropType_Property;
 }
 void CXFA_ScriptContext::NormalMethodCall(CFXJSE_Value* pThis,
                                           const CFX_ByteStringC& szFuncName,
                                           CFXJSE_Arguments& args) {
   CXFA_Object* pObject = ToObject(pThis, nullptr);
@@ skipping 43 matching lines @@
     return pObject;
 
   CXFA_ThisProxy* pProxy = static_cast<CXFA_ThisProxy*>(pObject);
   return bScriptNode ? pProxy->GetScriptNode() : pProxy->GetThisNode();
 }
 
 FX_BOOL CXFA_ScriptContext::RunVariablesScript(CXFA_Node* pScriptNode) {
   if (!pScriptNode)
     return FALSE;
 
-  if (pScriptNode->GetClassID() != XFA_ELEMENT_Script)
+  if (pScriptNode->GetClassID() != XFA_Element::Script)
     return TRUE;
 
   CXFA_Node* pParent = pScriptNode->GetNodeItem(XFA_NODEITEM_Parent);
-  if (!pParent || pParent->GetClassID() != XFA_ELEMENT_Variables)
+  if (!pParent || pParent->GetClassID() != 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;
@@ skipping 12 matching lines @@
       pVariablesContext->ExecuteScript(btScript.c_str(), hRetValue.get());
   m_pThisObject = pOriginalObject;
   return bRet;
 }
 
 FX_BOOL CXFA_ScriptContext::QueryVariableValue(
     CXFA_Node* pScriptNode,
     const CFX_ByteStringC& szPropName,
     CFXJSE_Value* pValue,
     FX_BOOL bGetter) {
-  if (!pScriptNode || pScriptNode->GetClassID() != XFA_ELEMENT_Script)
+  if (!pScriptNode || pScriptNode->GetClassID() != XFA_Element::Script)
     return FALSE;
 
   CXFA_Node* variablesNode = pScriptNode->GetNodeItem(XFA_NODEITEM_Parent);
-  if (!variablesNode || variablesNode->GetClassID() != XFA_ELEMENT_Variables)
+  if (!variablesNode || variablesNode->GetClassID() != 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));
@@ skipping 238 matching lines @@
     return;
   if (nodes.GetSize() > 0)
     m_pScriptNodeArray->Copy(nodes);
 }
 void CXFA_ScriptContext::AddNodesOfRunScript(CXFA_Node* pNode) {
   if (!m_pScriptNodeArray)
     return;
   if (m_pScriptNodeArray->Find(pNode) == -1)
     m_pScriptNodeArray->Add(pNode);
 }