Cleanup FWL Event and Message code.

xfa/fwl/core/cfwl_barcode.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/fwl/core/cfwl_barcode.h"
 
 #include <utility>
 
@@ skipping 70 matching lines @@
 
   BC_TYPE tEngineType = m_pBarcodeEngine->GetType();
   if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 ||
       tEngineType == BC_DATAMATRIX) {
     return true;
   }
   return false;
 }
 
 void CFWL_Barcode::OnProcessEvent(CFWL_Event* pEvent) {
-  if (pEvent->GetClassID() == CFWL_EventType::TextChanged) {
+  if (pEvent->GetType() == CFWL_Event::Type::TextChanged) {
     m_pBarcodeEngine.reset();
     m_dwStatus = XFA_BCS_NeedUpdate;
   }
   CFWL_Edit::OnProcessEvent(pEvent);
 }
 
 void CFWL_Barcode::SetCharEncoding(BC_CHAR_ENCODING encoding) {
   m_dwAttributeMask |= FWL_BCDATTRIBUTE_CHARENCODING;
   m_eCharEncoding = encoding;
 }
@@ skipping 121 matching lines @@
 }
 
 void CFWL_Barcode::CreateBarcodeEngine() {
   if (m_pBarcodeEngine || m_type == BC_UNKNOWN)
     return;
 
   std::unique_ptr<CFX_Barcode> pBarcode(new CFX_Barcode);
   if (pBarcode->Create(m_type))
     m_pBarcodeEngine = std::move(pBarcode);
 }