Make down-conversion explicit from CFX_Widetring to CFX_WideStringC.

core/fxcrt/fx_xml_parser.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 "core/fxcrt/xml_int.h"
 
 #include <vector>
 
@@ skipping 380 matching lines @@
         break;
       }
       m_dwIndex++;
       SkipWhiteSpaces();
       if (IsEOF()) {
         break;
       }
       CFX_WideString attr_value;
       GetAttrValue(attr_value);
       pElement->m_AttrMap.SetAt(attr_space.AsByteStringC(),
-                                attr_name.AsByteStringC(), attr_value);
+                                attr_name.AsByteStringC(),
+                                attr_value.AsWideStringC());
     }
     m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
     if (m_dwIndex < m_dwBufferSize || IsEOF()) {
       break;
     }
   } while (ReadNextBlock());
   SkipWhiteSpaces();
   if (IsEOF()) {
     return pElement;
   }
@@ skipping 42 matching lines @@
             GetName(space, name);
             SkipWhiteSpaces();
             m_dwIndex++;
             iState = 10;
           } else {
             content << decoder.GetResult();
             CFX_WideString dataStr = content.GetWideString();
             if (!bCDATA && !m_bSaveSpaceChars) {
               dataStr.TrimRight(L" \t\r\n");
             }
-            InsertContentSegment(bCDATA, dataStr, pElement);
+            InsertContentSegment(bCDATA, dataStr.AsWideStringC(), pElement);
             content.Clear();
             decoder.Clear();
             bCDATA = FALSE;
             iState = 0;
             m_dwIndex--;
             CXML_Element* pSubElement = ParseElement(pElement, TRUE);
             if (!pSubElement) {
               break;
             }
             pSubElement->m_pParent = pElement;
@@ skipping 23 matching lines @@
     m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
     if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) {
       break;
     }
   } while (ReadNextBlock());
   content << decoder.GetResult();
   CFX_WideString dataStr = content.GetWideString();
   if (!m_bSaveSpaceChars) {
     dataStr.TrimRight(L" \t\r\n");
   }
-  InsertContentSegment(bCDATA, dataStr, pElement);
+  InsertContentSegment(bCDATA, dataStr.AsWideStringC(), pElement);
   content.Clear();
   decoder.Clear();
   bCDATA = FALSE;
   return pElement;
 }
 void CXML_Parser::InsertContentSegment(FX_BOOL bCDATA,
                                        const CFX_WideStringC& content,
                                        CXML_Element* pElement) {
   if (content.IsEmpty()) {
     return;
@@ skipping 268 matching lines @@
   m_pMap->push_back({space, name, value});
 }
 
 int CXML_AttrMap::GetSize() const {
   return m_pMap ? pdfium::CollectionSize<int>(*m_pMap) : 0;
 }
 
 CXML_AttrItem& CXML_AttrMap::GetAt(int index) const {
   return (*m_pMap)[index];
 }