Merge IFWL and CFWL classes.

xfa/fwl/core/cfwl_caret.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_caret.h"
 
 #include <utility>
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/cfwl_notedriver.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_timerinfo.h"
 #include "xfa/fwl/core/cfwl_widgetproperties.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 namespace {
 
 const uint32_t kFrequency = 400;
 
 }  // namespace
 
 CFWL_Caret::CFWL_Caret(const CFWL_App* app,
                        std::unique_ptr<CFWL_WidgetProperties> properties,
-                       IFWL_Widget* pOuter)
-    : IFWL_Widget(app, std::move(properties), pOuter),
+                       CFWL_Widget* pOuter)
+    : CFWL_Widget(app, std::move(properties), pOuter),
       m_pTimer(new CFWL_Caret::Timer(this)),
       m_pTimerInfo(nullptr) {
   SetStates(FWL_STATE_CAT_HightLight);
 }
 
 CFWL_Caret::~CFWL_Caret() {
   if (m_pTimerInfo) {
     m_pTimerInfo->StopTimer();
     m_pTimerInfo = nullptr;
   }
@@ skipping 61 matching lines @@
 void CFWL_Caret::Timer::Run(CFWL_TimerInfo* pTimerInfo) {
   CFWL_Caret* pCaret = static_cast<CFWL_Caret*>(m_pWidget);
   pCaret->SetStates(FWL_STATE_CAT_HightLight,
                     !(pCaret->GetStates() & FWL_STATE_CAT_HightLight));
 
   CFX_RectF rt;
   pCaret->GetWidgetRect(rt);
   rt.Set(0, 0, rt.width + 1, rt.height);
   pCaret->Repaint(&rt);
 }