Merge delegates into IFWL_* classes.

xfa/fwl/core/ifwl_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/ifwl_caret.h"
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_widgetimpproperties.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/ifwl_caret.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 IFWL_Caret::IFWL_Caret(const IFWL_App* app,
                        const CFWL_WidgetImpProperties& properties,
                        IFWL_Widget* pOuter)
     : IFWL_Widget(app, properties, pOuter),
       m_pTimer(new IFWL_Caret::Timer(this)),
       m_pTimerInfo(nullptr),
       m_dwElapse(400),
       m_bSetColor(FALSE) {
   SetStates(FWL_STATE_CAT_HightLight);
-  SetDelegate(pdfium::MakeUnique<CFWL_CaretImpDelegate>(this));
 }
 
 IFWL_Caret::~IFWL_Caret() {
   if (m_pTimerInfo) {
     m_pTimerInfo->StopTimer();
     m_pTimerInfo = nullptr;
   }
 }
 
 FWL_Type IFWL_Caret::GetClassID() const {
@@ skipping 56 matching lines @@
     return;
 
   param.m_iPart = CFWL_Part::Background;
   param.m_dwStates = CFWL_PartState_HightLight;
   if (pMatrix)
     param.m_matrix.Concat(*pMatrix);
 
   pTheme->DrawBackground(&param);
 }
 
+void IFWL_Caret::OnProcessMessage(CFWL_Message* pMessage) {}
+
+void IFWL_Caret::OnDrawWidget(CFX_Graphics* pGraphics,
+                              const CFX_Matrix* pMatrix) {
+  DrawWidget(pGraphics, pMatrix);
+}
+
 IFWL_Caret::Timer::Timer(IFWL_Caret* pCaret) : IFWL_Timer(pCaret) {}
 
 void IFWL_Caret::Timer::Run(IFWL_TimerInfo* pTimerInfo) {
   IFWL_Caret* pCaret = static_cast<IFWL_Caret*>(m_pWidget);
   bool toggle = !(pCaret->GetStates() & FWL_STATE_CAT_HightLight);
   pCaret->SetStates(FWL_STATE_CAT_HightLight, toggle);
 
   CFX_RectF rt;
   pCaret->GetWidgetRect(rt);
   rt.Set(0, 0, rt.width + 1, rt.height);
   pCaret->Repaint(&rt);
 }
-
-CFWL_CaretImpDelegate::CFWL_CaretImpDelegate(IFWL_Caret* pOwner)
-    : m_pOwner(pOwner) {}
-
-void CFWL_CaretImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {}
-
-void CFWL_CaretImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                         const CFX_Matrix* pMatrix) {
-  m_pOwner->DrawWidget(pGraphics, pMatrix);
-}