Merge delegates into IFWL_* classes.

xfa/fwl/core/ifwl_tooltip.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_tooltip.h"
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fde/tto/fde_textout.h"
@@ skipping 14 matching lines @@
       m_iTTOAlign(FDE_TTOALIGNMENT_Center),
       m_pTimerInfoShow(nullptr),
       m_pTimerInfoHide(nullptr),
       m_TimerShow(this),
       m_TimerHide(this) {
   m_rtClient.Set(0, 0, 0, 0);
   m_rtCaption.Set(0, 0, 0, 0);
   m_rtAnchor.Set(0, 0, 0, 0);
   m_pProperties->m_dwStyles &= ~FWL_WGTSTYLE_Child;
   m_pProperties->m_dwStyles |= FWL_WGTSTYLE_Popup;
-
-  SetDelegate(pdfium::MakeUnique<CFWL_ToolTipImpDelegate>(this));
 }
 
 IFWL_ToolTip::~IFWL_ToolTip() {}
 
 FWL_Type IFWL_ToolTip::GetClassID() const {
   return FWL_Type::ToolTip;
 }
 
 FWL_Error IFWL_ToolTip::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
   if (bAutoSize) {
@@ skipping 174 matching lines @@
       rtPopup.Offset(0 - rtPopup.left, 0);
     }
     if (rtPopup.top < 0) {
       rtPopup.Offset(0, 0 - rtPopup.top);
     }
     SetWidgetRect(rtPopup);
     Update();
   }
 }
 
+void IFWL_ToolTip::OnDrawWidget(CFX_Graphics* pGraphics,
+                                const CFX_Matrix* pMatrix) {
+  DrawWidget(pGraphics, pMatrix);
+}
+
 IFWL_ToolTip::Timer::Timer(IFWL_ToolTip* pToolTip) : IFWL_Timer(pToolTip) {}
 
 void IFWL_ToolTip::Timer::Run(IFWL_TimerInfo* pTimerInfo) {
   IFWL_ToolTip* pToolTip = static_cast<IFWL_ToolTip*>(m_pWidget);
 
   if (pToolTip->m_pTimerInfoShow == pTimerInfo && pToolTip->m_pTimerInfoShow) {
     if (pToolTip->GetStates() & FWL_WGTSTATE_Invisible) {
       pToolTip->SetStates(FWL_WGTSTATE_Invisible, FALSE);
       pToolTip->RefreshToolTipPos();
       pToolTip->m_pTimerInfoShow->StopTimer();
       pToolTip->m_pTimerInfoShow = nullptr;
       return;
     }
   }
   if (pToolTip->m_pTimerInfoHide == pTimerInfo && pToolTip->m_pTimerInfoHide) {
     pToolTip->SetStates(FWL_WGTSTATE_Invisible, TRUE);
     pToolTip->m_pTimerInfoHide->StopTimer();
     pToolTip->m_pTimerInfoHide = nullptr;
   }
 }
-
-CFWL_ToolTipImpDelegate::CFWL_ToolTipImpDelegate(IFWL_ToolTip* pOwner)
-    : m_pOwner(pOwner) {}
-
-void CFWL_ToolTipImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
-  CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
-}
-
-void CFWL_ToolTipImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {}
-
-void CFWL_ToolTipImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                           const CFX_Matrix* pMatrix) {
-  m_pOwner->DrawWidget(pGraphics, pMatrix);
-}