Cleanup FWL Event and Message code.

xfa/fxfa/app/xfa_ffchoicelist.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_ffchoicelist.h"
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/cfwl_app.h"
@@ skipping 178 matching lines @@
   listBox->Update();
   AddInvalidateRect();
 }
 
 void CXFA_FFListBox::OnProcessMessage(CFWL_Message* pMessage) {
   m_pOldDelegate->OnProcessMessage(pMessage);
 }
 
 void CXFA_FFListBox::OnProcessEvent(CFWL_Event* pEvent) {
   CXFA_FFField::OnProcessEvent(pEvent);
-  switch (pEvent->GetClassID()) {
-    case CFWL_EventType::SelectChanged: {
+  switch (pEvent->GetType()) {
+    case CFWL_Event::Type::SelectChanged: {
       CFX_Int32Array arrSels;
       OnSelectChanged(m_pNormalWidget, arrSels);
       break;
     }
     default:
       break;
   }
   m_pOldDelegate->OnProcessEvent(pEvent);
 }
 void CXFA_FFListBox::OnDrawWidget(CFX_Graphics* pGraphics,
@@ skipping 292 matching lines @@
   eParam.m_pTarget = m_pDataAcc;
   m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PostOpen, &eParam);
 }
 
 void CXFA_FFComboBox::OnProcessMessage(CFWL_Message* pMessage) {
   m_pOldDelegate->OnProcessMessage(pMessage);
 }
 
 void CXFA_FFComboBox::OnProcessEvent(CFWL_Event* pEvent) {
   CXFA_FFField::OnProcessEvent(pEvent);
-  switch (pEvent->GetClassID()) {
-    case CFWL_EventType::SelectChanged: {
+  switch (pEvent->GetType()) {
+    case CFWL_Event::Type::SelectChanged: {
       CFWL_EvtSelectChanged* postEvent =
           static_cast<CFWL_EvtSelectChanged*>(pEvent);
       OnSelectChanged(m_pNormalWidget, postEvent->bLButtonUp);
       break;
     }
-    case CFWL_EventType::EditChanged: {
+    case CFWL_Event::Type::EditChanged: {
       CFX_WideString wsChanged;
       OnTextChanged(m_pNormalWidget, wsChanged);
       break;
     }
-    case CFWL_EventType::PreDropDown: {
+    case CFWL_Event::Type::PreDropDown: {
       OnPreOpen(m_pNormalWidget);
       break;
     }
-    case CFWL_EventType::PostDropDown: {
+    case CFWL_Event::Type::PostDropDown: {
       OnPostOpen(m_pNormalWidget);
       break;
     }
     default:
       break;
   }
   m_pOldDelegate->OnProcessEvent(pEvent);
 }
 
 void CXFA_FFComboBox::OnDrawWidget(CFX_Graphics* pGraphics,
                                    const CFX_Matrix* pMatrix) {
   m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
 }