Merge IFWL and CFWL classes.

xfa/fwl/core/cfwl_comboboxproxy.cpp

 // Copyright 2016 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_comboboxproxy.h"
 
 #include <memory>
 #include <utility>
 
 #include "xfa/fwl/core/cfwl_app.h"
+#include "xfa/fwl/core/cfwl_combobox.h"
 #include "xfa/fwl/core/cfwl_msgkillfocus.h"
 #include "xfa/fwl/core/cfwl_msgmouse.h"
 #include "xfa/fwl/core/cfwl_notedriver.h"
-#include "xfa/fwl/core/ifwl_combobox.h"
 
 CFWL_ComboBoxProxy::CFWL_ComboBoxProxy(
-    IFWL_ComboBox* pComboBox,
+    CFWL_ComboBox* pComboBox,
     const CFWL_App* app,
     std::unique_ptr<CFWL_WidgetProperties> properties,
-    IFWL_Widget* pOuter)
+    CFWL_Widget* pOuter)
     : CFWL_FormProxy(app, std::move(properties), pOuter),
       m_bLButtonDown(false),
       m_bLButtonUpSelf(false),
       m_pComboBox(pComboBox) {}
 
 CFWL_ComboBoxProxy::~CFWL_ComboBoxProxy() {}
 
 void CFWL_ComboBoxProxy::OnProcessMessage(CFWL_Message* pMessage) {
   if (!pMessage)
     return;
@@ skipping 15 matching lines @@
     }
     case CFWL_MessageType::KillFocus:
       OnFocusChanged(pMessage, false);
       break;
     case CFWL_MessageType::SetFocus:
       OnFocusChanged(pMessage, true);
       break;
     default:
       break;
   }
-  IFWL_Widget::OnProcessMessage(pMessage);
+  CFWL_Widget::OnProcessMessage(pMessage);
 }
 
 void CFWL_ComboBoxProxy::OnDrawWidget(CFX_Graphics* pGraphics,
                                       const CFX_Matrix* pMatrix) {
   m_pComboBox->DrawStretchHandler(pGraphics, pMatrix);
 }
 
 void CFWL_ComboBoxProxy::OnLButtonDown(CFWL_Message* pMessage) {
   const CFWL_App* pApp = GetOwnerApp();
   if (!pApp)
@@ skipping 41 matching lines @@
 }
 
 void CFWL_ComboBoxProxy::OnFocusChanged(CFWL_Message* pMessage, bool bSet) {
   if (bSet)
     return;
 
   CFWL_MsgKillFocus* pMsg = static_cast<CFWL_MsgKillFocus*>(pMessage);
   if (!pMsg->m_pSetFocus)
     m_pComboBox->ShowDropList(false);
 }