Make down-conversion explicit from CFX_Widetring to CFX_WideStringC.

xfa/fxfa/app/xfa_ffwidgetacc.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/app/xfa_ffwidgetacc.h"
 
 #include <algorithm>
 
@@ skipping 211 matching lines @@
   switch (eUIType) {
     case XFA_ELEMENT_ImageEdit: {
       CXFA_Value imageValue = GetDefaultValue();
       CXFA_Image image = imageValue.GetImage();
       CFX_WideString wsContentType, wsHref;
       if (image) {
         image.GetContent(wsValue);
         image.GetContentType(wsContentType);
         image.GetHref(wsHref);
       }
-      SetImageEdit(wsContentType, wsHref, wsValue);
+      SetImageEdit(wsContentType.AsWideStringC(), wsHref.AsWideStringC(),
+                   wsValue.AsWideStringC());
     } break;
     case XFA_ELEMENT_ExclGroup: {
       CXFA_Node* pNextChild = m_pNode->GetNodeItem(
           XFA_NODEITEM_FirstChild, XFA_OBJECTTYPE_ContainerNode);
       while (pNextChild) {
         CXFA_Node* pChild = pNextChild;
         CXFA_WidgetAcc* pAcc = (CXFA_WidgetAcc*)pChild->GetWidgetData();
         if (!pAcc) {
           continue;
         }
@@ skipping 161 matching lines @@
       validate.GetScriptMessageText(wsScriptMsg);
       int32_t eScriptTest = validate.GetScriptTest();
       if (eScriptTest == XFA_ATTRIBUTEENUM_Warning) {
         if (GetNode()->HasFlag(XFA_NODEFLAG_UserInteractive)) {
           return;
         }
         if (wsScriptMsg.IsEmpty()) {
           GetValidateMessage(pAppProvider, wsScriptMsg, FALSE, bVersionFlag);
         }
         if (bVersionFlag) {
-          pAppProvider->MsgBox(wsScriptMsg, wsTitle, XFA_MBICON_Warning,
+          pAppProvider->MsgBox(wsScriptMsg.AsWideStringC(),
+                               wsTitle.AsWideStringC(), XFA_MBICON_Warning,
                                XFA_MB_OK);
           return;
         }
-        if (pAppProvider->MsgBox(wsScriptMsg, wsTitle, XFA_MBICON_Warning,
+        if (pAppProvider->MsgBox(wsScriptMsg.AsWideStringC(),
+                                 wsTitle.AsWideStringC(), XFA_MBICON_Warning,
                                  XFA_MB_YesNo) == XFA_IDYes) {
           GetNode()->SetFlag(XFA_NODEFLAG_UserInteractive, TRUE, FALSE);
         }
       } else {
         if (wsScriptMsg.IsEmpty()) {
           GetValidateMessage(pAppProvider, wsScriptMsg, TRUE, bVersionFlag);
         }
-        pAppProvider->MsgBox(wsScriptMsg, wsTitle, XFA_MBICON_Error, XFA_MB_OK);
+        pAppProvider->MsgBox(wsScriptMsg.AsWideStringC(),
+                             wsTitle.AsWideStringC(), XFA_MBICON_Error,
+                             XFA_MB_OK);
       }
     }
   }
 }
 int32_t CXFA_WidgetAcc::ProcessFormatTestValidate(CXFA_Validate validate,
                                                   FX_BOOL bVersionFlag) {
   CFX_WideString wsRawValue = GetRawValue();
   if (!wsRawValue.IsEmpty()) {
     CFX_WideString wsPicture;
     validate.GetPicture(wsPicture);
@@ skipping 12 matching lines @@
       }
       CFX_WideString wsFormatMsg;
       validate.GetFormatMessageText(wsFormatMsg);
       CFX_WideString wsTitle;
       pAppProvider->LoadString(XFA_IDS_AppName, wsTitle);
       int32_t eFormatTest = validate.GetFormatTest();
       if (eFormatTest == XFA_ATTRIBUTEENUM_Error) {
         if (wsFormatMsg.IsEmpty()) {
           GetValidateMessage(pAppProvider, wsFormatMsg, TRUE, bVersionFlag);
         }
-        pAppProvider->MsgBox(wsFormatMsg, wsTitle, XFA_MBICON_Error, XFA_MB_OK);
+        pAppProvider->MsgBox(wsFormatMsg.AsWideStringC(),
+                             wsTitle.AsWideStringC(), XFA_MBICON_Error,
+                             XFA_MB_OK);
         return XFA_EVENTERROR_Success;
       }
       if (GetNode()->HasFlag(XFA_NODEFLAG_UserInteractive)) {
         return XFA_EVENTERROR_NotExist;
       }
       if (wsFormatMsg.IsEmpty()) {
         GetValidateMessage(pAppProvider, wsFormatMsg, FALSE, bVersionFlag);
       }
       if (bVersionFlag) {
-        pAppProvider->MsgBox(wsFormatMsg, wsTitle, XFA_MBICON_Warning,
+        pAppProvider->MsgBox(wsFormatMsg.AsWideStringC(),
+                             wsTitle.AsWideStringC(), XFA_MBICON_Warning,
                              XFA_MB_OK);
         return XFA_EVENTERROR_Success;
       }
-      if (pAppProvider->MsgBox(wsFormatMsg, wsTitle, XFA_MBICON_Warning,
+      if (pAppProvider->MsgBox(wsFormatMsg.AsWideStringC(),
+                               wsTitle.AsWideStringC(), XFA_MBICON_Warning,
                                XFA_MB_YesNo) == XFA_IDYes) {
         GetNode()->SetFlag(XFA_NODEFLAG_UserInteractive, TRUE, FALSE);
       }
       return XFA_EVENTERROR_Success;
     }
   }
   return XFA_EVENTERROR_NotExist;
 }
 int32_t CXFA_WidgetAcc::ProcessNullTestValidate(CXFA_Validate validate,
                                                 int32_t iFlags,
@@ skipping 35 matching lines @@
   CFX_WideString wsTitle;
   pAppProvider->LoadString(XFA_IDS_AppName, wsTitle);
   switch (eNullTest) {
     case XFA_ATTRIBUTEENUM_Error: {
       if (wsNullMsg.IsEmpty()) {
         GetValidateCaptionName(wsCaptionName, bVersionFlag);
         CFX_WideString wsError;
         pAppProvider->LoadString(XFA_IDS_ValidateNullError, wsError);
         wsNullMsg.Format(wsError, (const FX_WCHAR*)wsCaptionName);
       }
-      pAppProvider->MsgBox(wsNullMsg, wsTitle, XFA_MBICON_Status, XFA_MB_OK);
+      pAppProvider->MsgBox(wsNullMsg.AsWideStringC(), wsTitle.AsWideStringC(),
+                           XFA_MBICON_Status, XFA_MB_OK);
       return XFA_EVENTERROR_Error;
     }
     case XFA_ATTRIBUTEENUM_Warning: {
       if (GetNode()->HasFlag(XFA_NODEFLAG_UserInteractive)) {
         return TRUE;
       }
       if (wsNullMsg.IsEmpty()) {
         GetValidateCaptionName(wsCaptionName, bVersionFlag);
         CFX_WideString wsWarning;
         pAppProvider->LoadString(XFA_IDS_ValidateNullWarning, wsWarning);
         wsNullMsg.Format(wsWarning, (const FX_WCHAR*)wsCaptionName,
                          (const FX_WCHAR*)wsCaptionName);
       }
-      if (pAppProvider->MsgBox(wsNullMsg, wsTitle, XFA_MBICON_Warning,
+      if (pAppProvider->MsgBox(wsNullMsg.AsWideStringC(),
+                               wsTitle.AsWideStringC(), XFA_MBICON_Warning,
                                XFA_MB_YesNo) == XFA_IDYes) {
         GetNode()->SetFlag(XFA_NODEFLAG_UserInteractive, TRUE, FALSE);
       }
       return XFA_EVENTERROR_Error;
     }
     case XFA_ATTRIBUTEENUM_Disabled:
     default:
       break;
   }
   return XFA_EVENTERROR_Success;
@@ skipping 110 matching lines @@
   CXFA_ScriptContext* pContext = pDoc->GetXFADoc()->GetScriptContext();
   pContext->SetEventParam(*pEventParam);
   pContext->SetRunAtType((XFA_ATTRIBUTEENUM)script.GetRunAt());
   CXFA_NodeArray refNodes;
   if (pEventParam->m_eType == XFA_EVENT_InitCalculate ||
       pEventParam->m_eType == XFA_EVENT_Calculate) {
     pContext->SetNodesOfRunScript(&refNodes);
   }
   FXJSE_HVALUE hRetValue = FXJSE_Value_Create(pContext->GetRuntime());
   ++m_nRecursionDepth;
-  FX_BOOL bRet = pContext->RunScript((XFA_SCRIPTLANGTYPE)eScriptType,
-                                     wsExpression, hRetValue, m_pNode);
+  FX_BOOL bRet =
+      pContext->RunScript((XFA_SCRIPTLANGTYPE)eScriptType,
+                          wsExpression.AsWideStringC(), hRetValue, m_pNode);
   --m_nRecursionDepth;
   int32_t iRet = XFA_EVENTERROR_Error;
   if (bRet) {
     iRet = XFA_EVENTERROR_Success;
     if (pEventParam->m_eType == XFA_EVENT_Calculate ||
         pEventParam->m_eType == XFA_EVENT_InitCalculate) {
       if (!FXJSE_Value_IsUndefined(hRetValue)) {
         if (!FXJSE_Value_IsNull(hRetValue)) {
           CFX_ByteString bsString;
           FXJSE_Value_ToUTF8String(hRetValue, bsString);
@@ skipping 1007 matching lines @@
   if (m_eType != XFA_TEXTPROVIDERTYPE_Text) {
     return FALSE;
   }
   if (bURI) {
     CXFA_Node* pWidgetNode = m_pWidgetAcc->GetNode();
     CXFA_Node* pParent = pWidgetNode->GetNodeItem(XFA_NODEITEM_Parent);
     CXFA_Document* pDocument = pWidgetNode->GetDocument();
     CXFA_Node* pIDNode = NULL;
     CXFA_WidgetAcc* pEmbAcc = NULL;
     if (pParent) {
-      pIDNode = pDocument->GetNodeByID(pParent, wsAttr);
+      pIDNode = pDocument->GetNodeByID(pParent, wsAttr.AsWideStringC());
     }
     if (!pIDNode) {
       pIDNode = pDocument->GetNodeByID(
-          ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Form)), wsAttr);
+          ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Form)),
+          wsAttr.AsWideStringC());
     }
     if (pIDNode) {
       pEmbAcc = (CXFA_WidgetAcc*)pIDNode->GetWidgetData();
     }
     if (pEmbAcc) {
       pEmbAcc->GetValue(wsValue, XFA_VALUEPICTURE_Display);
       return TRUE;
     }
   }
   return FALSE;
 }