Merge IFWL and CFWL classes.

xfa/fwl/theme/cfwl_listboxtp.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/theme/cfwl_listboxtp.h"
 
+#include "xfa/fwl/core/cfwl_listbox.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
-#include "xfa/fwl/core/ifwl_listbox.h"
-#include "xfa/fwl/core/ifwl_widget.h"
+#include "xfa/fwl/core/cfwl_widget.h"
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 
 CFWL_ListBoxTP::CFWL_ListBoxTP() {}
 
 CFWL_ListBoxTP::~CFWL_ListBoxTP() {}
 
-bool CFWL_ListBoxTP::IsValidWidget(IFWL_Widget* pWidget) {
+bool CFWL_ListBoxTP::IsValidWidget(CFWL_Widget* pWidget) {
   return pWidget && pWidget->GetClassID() == FWL_Type::ListBox;
 }
 
 void CFWL_ListBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) {
   if (!pParams)
     return;
 
   switch (pParams->m_iPart) {
     case CFWL_Part::Border: {
       DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix);
@@ skipping 64 matching lines @@
     path.AddRectangle(rt.left, rt.top, rt.width - 1, rt.height - 1);
 #else
     path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
 #endif
     pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
     pGraphics->RestoreGraphState();
   }
   if (dwStates & CFWL_PartState_Focused && pData)
     DrawFocus(pGraphics, (CFX_RectF*)pData, pMatrix);
 }