Rename IFWL_Widget::SetDelegate

xfa/fxfa/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 "xfa/fxfa/app/xfa_ffchoicelist.h"
 
 #include "xfa/fwl/core/cfwl_combobox.h"
 #include "xfa/fwl/core/cfwl_listbox.h"
@@ skipping 24 matching lines @@
   CFWL_ListBox* pListBox = new CFWL_ListBox(GetFWLApp());
   pListBox->Initialize();
   pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground,
                          0xFFFFFFFF);
   m_pNormalWidget = (CFWL_Widget*)pListBox;
   m_pNormalWidget->SetLayoutItem(this);
 
   IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
   CFWL_NoteDriver* pNoteDriver = pWidget->GetOwnerApp()->GetNoteDriver();
   pNoteDriver->RegisterEventTarget(pWidget, pWidget);
-  m_pOldDelegate = m_pNormalWidget->SetDelegate(this);
+
+  m_pOldDelegate = m_pNormalWidget->GetCurrentDelegate();
+  m_pNormalWidget->SetCurrentDelegate(this);
   m_pNormalWidget->LockUpdate();
+
   CFX_WideStringArray wsLabelArray;
   m_pDataAcc->GetChoiceListItems(wsLabelArray, FALSE);
   int32_t iItems = wsLabelArray.GetSize();
   for (int32_t i = 0; i < iItems; i++) {
     pListBox->AddString(wsLabelArray[i].AsStringC());
   }
   uint32_t dwExtendedStyle = FWL_STYLEEXT_LTB_ShowScrollBarFocus;
   if (m_pDataAcc->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect) {
     dwExtendedStyle |= FWL_STYLEEXT_LTB_MultiSelection;
   }
@@ skipping 174 matching lines @@
 }
 FX_BOOL CXFA_FFComboBox::LoadWidget() {
   CFWL_ComboBox* pComboBox = new CFWL_ComboBox(GetFWLApp());
   pComboBox->Initialize();
   m_pNormalWidget = (CFWL_Widget*)pComboBox;
   m_pNormalWidget->SetLayoutItem(this);
 
   IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
   CFWL_NoteDriver* pNoteDriver = pWidget->GetOwnerApp()->GetNoteDriver();
   pNoteDriver->RegisterEventTarget(pWidget, pWidget);
-  m_pOldDelegate = m_pNormalWidget->SetDelegate(this);
+
+  m_pOldDelegate = m_pNormalWidget->GetCurrentDelegate();
+  m_pNormalWidget->SetCurrentDelegate(this);
   m_pNormalWidget->LockUpdate();
+
   CFX_WideStringArray wsLabelArray;
   m_pDataAcc->GetChoiceListItems(wsLabelArray, FALSE);
   int32_t iItems = wsLabelArray.GetSize();
   for (int32_t i = 0; i < iItems; i++) {
     pComboBox->AddString(wsLabelArray[i].AsStringC());
   }
   CFX_Int32Array iSelArray;
   m_pDataAcc->GetSelectedItems(iSelArray);
   int32_t iSelCount = iSelArray.GetSize();
   if (iSelCount > 0) {
@@ skipping 275 matching lines @@
     default:
       break;
   }
   m_pOldDelegate->OnProcessEvent(pEvent);
 }
 
 void CXFA_FFComboBox::OnDrawWidget(CFX_Graphics* pGraphics,
                                    const CFX_Matrix* pMatrix) {
   m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
 }