Replace XFA_HWIDGET with IXFA_Widget*

xfa/src/fxfa/src/app/xfa_ffchoicelist.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 "../../../foxitlib.h"
 #include "../common/xfa_common.h"
 #include "xfa_fwladapter.h"
 #include "xfa_ffwidget.h"
@@ skipping 291 matching lines @@
     }
     pComboBox->EditModifyStylesEx(dwEditStyles, 0xFFFFFFFF);
 }
 FX_BOOL CXFA_FFComboBox::OnRButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy)
 {
     if (!CXFA_FFField::OnRButtonUp(dwFlags, fx, fy)) {
         return FALSE;
     }
     CFX_PointF pt;
     pt.Set(fx, fy);
-    GetDoc()->GetDocProvider()->PopupMenu((XFA_HWIDGET)this, pt, NULL);
+    GetDoc()->GetDocProvider()->PopupMenu(this, pt, NULL);
     return TRUE;
 }
 FX_BOOL CXFA_FFComboBox::OnKillFocus(CXFA_FFWidget* pNewWidget)
 {
     FX_BOOL flag = ProcessCommittedData();
     if (!flag) {
         UpdateFWLData();
     }
     CXFA_FFField::OnKillFocus(pNewWidget);
     return TRUE;
@@ skipping 201 matching lines @@
 }
 void CXFA_FFComboBox::OnPostOpen(IFWL_Widget *pWidget)
 {
     CXFA_EventParam eParam;
     eParam.m_eType = XFA_EVENT_PostOpen;
     eParam.m_pTarget = m_pDataAcc;
     m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PostOpen, &eParam);
 }
 void CXFA_FFComboBox::OnAddDoRecord(IFWL_Widget *pWidget)
 {
-    GetDoc()->GetDocProvider()->AddDoRecord((XFA_HWIDGET)this);
+    GetDoc()->GetDocProvider()->AddDoRecord(this);
 }
 FX_INT32 CXFA_FFComboBox::OnProcessMessage(CFWL_Message *pMessage)
 {
     return m_pOldDelegate->OnProcessMessage(pMessage);
 }
 FWL_ERR CXFA_FFComboBox::OnProcessEvent(CFWL_Event *pEvent)
 {
     CXFA_FFField::OnProcessEvent(pEvent);
     FX_DWORD dwEventID = pEvent->GetClassID();
     switch (dwEventID) {
@@ skipping 17 matching lines @@
             }
         default: {
             }
     }
     return m_pOldDelegate->OnProcessEvent(pEvent);
 }
 FWL_ERR CXFA_FFComboBox::OnDrawWidget(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix )
 {
     return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
 }