Convert XFA_ELEMENT to an enum class

xfa/fxfa/parser/xfa_utils.h

 // 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
 
 #ifndef XFA_FXFA_PARSER_XFA_UTILS_H_
 #define XFA_FXFA_PARSER_XFA_UTILS_H_
 
 #include "xfa/fde/xml/fde_xml.h"
@@ skipping 149 matching lines @@
       }
     }
     return GetCurrent();
   }
 
  protected:
   NodeType* m_pRoot;
   CFX_StackTemplate<NodeType*> m_NodeStack;
 };
 
-CXFA_Node* XFA_CreateUIChild(CXFA_Node* pNode, XFA_ELEMENT& eWidgetType);
+CXFA_Node* XFA_CreateUIChild(CXFA_Node* pNode, XFA_Element& eWidgetType);
 CXFA_LocaleValue XFA_GetLocaleValue(CXFA_WidgetData* pWidgetData);
 FX_DOUBLE XFA_WideStringToDouble(const CFX_WideString& wsStringVal);
 FX_DOUBLE XFA_ByteStringToDouble(const CFX_ByteStringC& szStringVal);
 int32_t XFA_MapRotation(int32_t nRotation);
 
 FX_BOOL XFA_RecognizeRichText(CFDE_XMLElement* pRichTextXMLNode);
 void XFA_GetPlainTextFromRichText(CFDE_XMLNode* pXMLNode,
                                   CFX_WideString& wsPlainText);
 FX_BOOL XFA_FieldIsMultiListBox(CXFA_Node* pFieldNode);
 IFX_Stream* XFA_CreateWideTextRead(const CFX_WideString& wsBuffer);
-FX_BOOL XFA_IsLayoutElement(XFA_ELEMENT eElement,
+FX_BOOL XFA_IsLayoutElement(XFA_Element eElement,
                             FX_BOOL bLayoutContainer = FALSE);
 
 void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node* pDataNode);
 void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode,
                                          IFX_Stream* pStream,
                                          const FX_CHAR* pChecksum = NULL,
                                          FX_BOOL bSaveXML = FALSE);
 
 #endif  // XFA_FXFA_PARSER_XFA_UTILS_H_