Split apart remaining xfa/fxfa/app files

This CL splits the remaining files in xfa/fxfa/app into individual files
named after the classes.

Change-Id: I84bd8938937641bb6897614ed15558a2682f456c
Reviewed-on: https://pdfium-review.googlesource.com/6010
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 562 deletions

diff --git a/xfa/fxfa/app/xfa_ffchoicelist.cpp b/xfa/fxfa/app/xfa_ffchoicelist.cpp
deleted file mode 100644
index e24e7f77b7..0000000000
--- a/xfa/fxfa/app/xfa_ffchoicelist.cpp
+++ /dev/null
@@ -1,562 +0,0 @@
-// 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 <algorithm>
-#include <utility>
-#include <vector>
-
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-#include "xfa/fwl/cfwl_app.h"
-#include "xfa/fwl/cfwl_combobox.h"
-#include "xfa/fwl/cfwl_edit.h"
-#include "xfa/fwl/cfwl_eventselectchanged.h"
-#include "xfa/fwl/cfwl_listbox.h"
-#include "xfa/fwl/cfwl_notedriver.h"
-#include "xfa/fwl/cfwl_widgetproperties.h"
-#include "xfa/fxfa/app/xfa_fffield.h"
-#include "xfa/fxfa/app/xfa_fwladapter.h"
-#include "xfa/fxfa/cxfa_eventparam.h"
-#include "xfa/fxfa/cxfa_ffdoc.h"
-#include "xfa/fxfa/cxfa_ffdocview.h"
-#include "xfa/fxfa/cxfa_ffpageview.h"
-#include "xfa/fxfa/cxfa_ffwidget.h"
-
-namespace {
-
-CFWL_ListBox* ToListBox(CFWL_Widget* widget) {
-  return static_cast<CFWL_ListBox*>(widget);
-}
-
-CFWL_ComboBox* ToComboBox(CFWL_Widget* widget) {
-  return static_cast<CFWL_ComboBox*>(widget);
-}
-
-}  // namespace
-
-CXFA_FFListBox::CXFA_FFListBox(CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
-
-CXFA_FFListBox::~CXFA_FFListBox() {
-  if (!m_pNormalWidget)
-    return;
-
-  CFWL_NoteDriver* pNoteDriver =
-      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
-  pNoteDriver->UnregisterEventTarget(m_pNormalWidget.get());
-}
-
-bool CXFA_FFListBox::LoadWidget() {
-  auto pNew = pdfium::MakeUnique<CFWL_ListBox>(
-      GetFWLApp(), pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr);
-  CFWL_ListBox* pListBox = pNew.get();
-  pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground,
-                         0xFFFFFFFF);
-  m_pNormalWidget = std::move(pNew);
-  m_pNormalWidget->SetLayoutItem(this);
-
-  CFWL_NoteDriver* pNoteDriver =
-      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
-  pNoteDriver->RegisterEventTarget(m_pNormalWidget.get(),
-                                   m_pNormalWidget.get());
-  m_pOldDelegate = m_pNormalWidget->GetDelegate();
-  m_pNormalWidget->SetDelegate(this);
-  m_pNormalWidget->LockUpdate();
-
-  for (const auto& label : m_pDataAcc->GetChoiceListItems(false))
-    pListBox->AddString(label.AsStringC());
-
-  uint32_t dwExtendedStyle = FWL_STYLEEXT_LTB_ShowScrollBarFocus;
-  if (m_pDataAcc->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect)
-    dwExtendedStyle |= FWL_STYLEEXT_LTB_MultiSelection;
-
-  dwExtendedStyle |= GetAlignment();
-  m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
-  for (int32_t selected : m_pDataAcc->GetSelectedItems())
-    pListBox->SetSelItem(pListBox->GetItem(nullptr, selected), true);
-
-  m_pNormalWidget->UnlockUpdate();
-  return CXFA_FFField::LoadWidget();
-}
-
-bool CXFA_FFListBox::OnKillFocus(CXFA_FFWidget* pNewFocus) {
-  if (!ProcessCommittedData())
-    UpdateFWLData();
-
-  CXFA_FFField::OnKillFocus(pNewFocus);
-  return true;
-}
-
-bool CXFA_FFListBox::CommitData() {
-  auto* pListBox = ToListBox(m_pNormalWidget.get());
-  std::vector<int32_t> iSelArray;
-  int32_t iSels = pListBox->CountSelItems();
-  for (int32_t i = 0; i < iSels; ++i)
-    iSelArray.push_back(pListBox->GetSelIndex(i));
-
-  m_pDataAcc->SetSelectedItems(iSelArray, true, false, true);
-  return true;
-}
-
-bool CXFA_FFListBox::IsDataChanged() {
-  std::vector<int32_t> iSelArray = m_pDataAcc->GetSelectedItems();
-  int32_t iOldSels = pdfium::CollectionSize<int32_t>(iSelArray);
-  auto* pListBox = ToListBox(m_pNormalWidget.get());
-  int32_t iSels = pListBox->CountSelItems();
-  if (iOldSels != iSels)
-    return true;
-
-  for (int32_t i = 0; i < iSels; ++i) {
-    CFWL_ListItem* hlistItem = pListBox->GetItem(nullptr, iSelArray[i]);
-    if (!(hlistItem->GetStates() & FWL_ITEMSTATE_LTB_Selected))
-      return true;
-  }
-  return false;
-}
-
-uint32_t CXFA_FFListBox::GetAlignment() {
-  CXFA_Para para = m_pDataAcc->GetPara();
-  if (!para)
-    return 0;
-
-  uint32_t dwExtendedStyle = 0;
-  switch (para.GetHorizontalAlign()) {
-    case XFA_ATTRIBUTEENUM_Center:
-      dwExtendedStyle |= FWL_STYLEEXT_LTB_CenterAlign;
-      break;
-    case XFA_ATTRIBUTEENUM_Justify:
-      break;
-    case XFA_ATTRIBUTEENUM_JustifyAll:
-      break;
-    case XFA_ATTRIBUTEENUM_Radix:
-      break;
-    case XFA_ATTRIBUTEENUM_Right:
-      dwExtendedStyle |= FWL_STYLEEXT_LTB_RightAlign;
-      break;
-    default:
-      dwExtendedStyle |= FWL_STYLEEXT_LTB_LeftAlign;
-      break;
-  }
-  return dwExtendedStyle;
-}
-
-bool CXFA_FFListBox::UpdateFWLData() {
-  if (!m_pNormalWidget)
-    return false;
-
-  auto* pListBox = ToListBox(m_pNormalWidget.get());
-  std::vector<int32_t> iSelArray = m_pDataAcc->GetSelectedItems();
-  std::vector<CFWL_ListItem*> selItemArray(iSelArray.size());
-  std::transform(iSelArray.begin(), iSelArray.end(), selItemArray.begin(),
-                 [pListBox](int32_t val) { return pListBox->GetSelItem(val); });
-
-  pListBox->SetSelItem(pListBox->GetSelItem(-1), false);
-  for (CFWL_ListItem* pItem : selItemArray)
-    pListBox->SetSelItem(pItem, true);
-
-  m_pNormalWidget->Update();
-  return true;
-}
-
-void CXFA_FFListBox::OnSelectChanged(CFWL_Widget* pWidget) {
-  CXFA_EventParam eParam;
-  eParam.m_eType = XFA_EVENT_Change;
-  eParam.m_pTarget = m_pDataAcc.Get();
-  m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
-
-  auto* pListBox = ToListBox(m_pNormalWidget.get());
-  int32_t iSels = pListBox->CountSelItems();
-  if (iSels > 0) {
-    CFWL_ListItem* item = pListBox->GetSelItem(0);
-    eParam.m_wsNewText = item ? item->GetText() : L"";
-  }
-  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
-}
-
-void CXFA_FFListBox::SetItemState(int32_t nIndex, bool bSelected) {
-  auto* pListBox = ToListBox(m_pNormalWidget.get());
-  pListBox->SetSelItem(pListBox->GetSelItem(nIndex), bSelected);
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-
-void CXFA_FFListBox::InsertItem(const CFX_WideStringC& wsLabel,
-                                int32_t nIndex) {
-  CFX_WideString wsTemp(wsLabel);
-  ToListBox(m_pNormalWidget.get())->AddString(wsTemp.AsStringC());
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-
-void CXFA_FFListBox::DeleteItem(int32_t nIndex) {
-  auto* pListBox = ToListBox(m_pNormalWidget.get());
-  if (nIndex < 0)
-    pListBox->DeleteAll();
-  else
-    pListBox->DeleteString(pListBox->GetItem(nullptr, nIndex));
-
-  pListBox->Update();
-  AddInvalidateRect();
-}
-
-void CXFA_FFListBox::OnProcessMessage(CFWL_Message* pMessage) {
-  m_pOldDelegate->OnProcessMessage(pMessage);
-}
-
-void CXFA_FFListBox::OnProcessEvent(CFWL_Event* pEvent) {
-  CXFA_FFField::OnProcessEvent(pEvent);
-  switch (pEvent->GetType()) {
-    case CFWL_Event::Type::SelectChanged:
-      OnSelectChanged(m_pNormalWidget.get());
-      break;
-    default:
-      break;
-  }
-  m_pOldDelegate->OnProcessEvent(pEvent);
-}
-
-void CXFA_FFListBox::OnDrawWidget(CFX_Graphics* pGraphics,
-                                  const CFX_Matrix* pMatrix) {
-  m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
-}
-
-CXFA_FFComboBox::CXFA_FFComboBox(CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
-
-CXFA_FFComboBox::~CXFA_FFComboBox() {}
-
-CFX_RectF CXFA_FFComboBox::GetBBox(uint32_t dwStatus, bool bDrawFocus) {
-  return bDrawFocus ? CFX_RectF() : CXFA_FFWidget::GetBBox(dwStatus);
-}
-
-bool CXFA_FFComboBox::PtInActiveRect(const CFX_PointF& point) {
-  auto* pComboBox = ToComboBox(m_pNormalWidget.get());
-  return pComboBox && pComboBox->GetBBox().Contains(point);
-}
-
-bool CXFA_FFComboBox::LoadWidget() {
-  auto pNew = pdfium::MakeUnique<CFWL_ComboBox>(GetFWLApp());
-  CFWL_ComboBox* pComboBox = pNew.get();
-  m_pNormalWidget = std::move(pNew);
-  m_pNormalWidget->SetLayoutItem(this);
-
-  CFWL_NoteDriver* pNoteDriver =
-      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
-  pNoteDriver->RegisterEventTarget(m_pNormalWidget.get(),
-                                   m_pNormalWidget.get());
-  m_pOldDelegate = m_pNormalWidget->GetDelegate();
-  m_pNormalWidget->SetDelegate(this);
-  m_pNormalWidget->LockUpdate();
-
-  for (const auto& label : m_pDataAcc->GetChoiceListItems(false))
-    pComboBox->AddString(label.AsStringC());
-
-  std::vector<int32_t> iSelArray = m_pDataAcc->GetSelectedItems();
-  if (!iSelArray.empty()) {
-    pComboBox->SetCurSel(iSelArray.front());
-  } else {
-    CFX_WideString wsText;
-    m_pDataAcc->GetValue(wsText, XFA_VALUEPICTURE_Raw);
-    pComboBox->SetEditText(wsText);
-  }
-
-  UpdateWidgetProperty();
-  m_pNormalWidget->UnlockUpdate();
-  return CXFA_FFField::LoadWidget();
-}
-
-void CXFA_FFComboBox::UpdateWidgetProperty() {
-  auto* pComboBox = ToComboBox(m_pNormalWidget.get());
-  if (!pComboBox)
-    return;
-
-  uint32_t dwExtendedStyle = 0;
-  uint32_t dwEditStyles =
-      FWL_STYLEEXT_EDT_ReadOnly | FWL_STYLEEXT_EDT_LastLineHeight;
-  dwExtendedStyle |= UpdateUIProperty();
-  if (m_pDataAcc->IsChoiceListAllowTextEntry()) {
-    dwEditStyles &= ~FWL_STYLEEXT_EDT_ReadOnly;
-    dwExtendedStyle |= FWL_STYLEEXT_CMB_DropDown;
-  }
-  if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open ||
-      !m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
-    dwEditStyles |= FWL_STYLEEXT_EDT_ReadOnly;
-    dwExtendedStyle |= FWL_STYLEEXT_CMB_ReadOnly;
-  }
-  dwExtendedStyle |= GetAlignment();
-  m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
-
-  if (m_pDataAcc->GetHorizontalScrollPolicy() != XFA_ATTRIBUTEENUM_Off)
-    dwEditStyles |= FWL_STYLEEXT_EDT_AutoHScroll;
-
-  pComboBox->EditModifyStylesEx(dwEditStyles, 0xFFFFFFFF);
-}
-
-bool CXFA_FFComboBox::OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) {
-  if (!CXFA_FFField::OnRButtonUp(dwFlags, point))
-    return false;
-
-  GetDoc()->GetDocEnvironment()->PopupMenu(this, point);
-  return true;
-}
-
-bool CXFA_FFComboBox::OnKillFocus(CXFA_FFWidget* pNewWidget) {
-  if (!ProcessCommittedData())
-    UpdateFWLData();
-
-  CXFA_FFField::OnKillFocus(pNewWidget);
-  return true;
-}
-
-void CXFA_FFComboBox::OpenDropDownList() {
-  ToComboBox(m_pNormalWidget.get())->OpenDropDownList(true);
-}
-
-bool CXFA_FFComboBox::CommitData() {
-  return m_pDataAcc->SetValue(m_wsNewValue, XFA_VALUEPICTURE_Raw);
-}
-
-bool CXFA_FFComboBox::IsDataChanged() {
-  auto* pFWLcombobox = ToComboBox(m_pNormalWidget.get());
-  CFX_WideString wsText = pFWLcombobox->GetEditText();
-  int32_t iCursel = pFWLcombobox->GetCurSel();
-  if (iCursel >= 0) {
-    CFX_WideString wsSel = pFWLcombobox->GetTextByIndex(iCursel);
-    if (wsSel == wsText)
-      m_pDataAcc->GetChoiceListItem(wsText, iCursel, true);
-  }
-
-  CFX_WideString wsOldValue;
-  m_pDataAcc->GetValue(wsOldValue, XFA_VALUEPICTURE_Raw);
-  if (wsOldValue == wsText)
-    return false;
-
-  m_wsNewValue = wsText;
-  return true;
-}
-
-void CXFA_FFComboBox::FWLEventSelChange(CXFA_EventParam* pParam) {
-  pParam->m_eType = XFA_EVENT_Change;
-  pParam->m_pTarget = m_pDataAcc.Get();
-  pParam->m_wsNewText = ToComboBox(m_pNormalWidget.get())->GetEditText();
-  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, pParam);
-}
-
-uint32_t CXFA_FFComboBox::GetAlignment() {
-  CXFA_Para para = m_pDataAcc->GetPara();
-  if (!para)
-    return 0;
-
-  uint32_t dwExtendedStyle = 0;
-  switch (para.GetHorizontalAlign()) {
-    case XFA_ATTRIBUTEENUM_Center:
-      dwExtendedStyle |=
-          FWL_STYLEEXT_CMB_EditHCenter | FWL_STYLEEXT_CMB_ListItemCenterAlign;
-      break;
-    case XFA_ATTRIBUTEENUM_Justify:
-      dwExtendedStyle |= FWL_STYLEEXT_CMB_EditJustified;
-      break;
-    case XFA_ATTRIBUTEENUM_JustifyAll:
-      break;
-    case XFA_ATTRIBUTEENUM_Radix:
-      break;
-    case XFA_ATTRIBUTEENUM_Right:
-      break;
-    default:
-      dwExtendedStyle |=
-          FWL_STYLEEXT_CMB_EditHNear | FWL_STYLEEXT_CMB_ListItemLeftAlign;
-      break;
-  }
-
-  switch (para.GetVerticalAlign()) {
-    case XFA_ATTRIBUTEENUM_Middle:
-      dwExtendedStyle |= FWL_STYLEEXT_CMB_EditVCenter;
-      break;
-    case XFA_ATTRIBUTEENUM_Bottom:
-      dwExtendedStyle |= FWL_STYLEEXT_CMB_EditVFar;
-      break;
-    default:
-      dwExtendedStyle |= FWL_STYLEEXT_CMB_EditVNear;
-      break;
-  }
-  return dwExtendedStyle;
-}
-
-bool CXFA_FFComboBox::UpdateFWLData() {
-  auto* pComboBox = ToComboBox(m_pNormalWidget.get());
-  if (!pComboBox)
-    return false;
-
-  std::vector<int32_t> iSelArray = m_pDataAcc->GetSelectedItems();
-  if (!iSelArray.empty()) {
-    pComboBox->SetCurSel(iSelArray.front());
-  } else {
-    CFX_WideString wsText;
-    pComboBox->SetCurSel(-1);
-    m_pDataAcc->GetValue(wsText, XFA_VALUEPICTURE_Raw);
-    pComboBox->SetEditText(wsText);
-  }
-  pComboBox->Update();
-  return true;
-}
-
-bool CXFA_FFComboBox::CanUndo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ToComboBox(m_pNormalWidget.get())->EditCanUndo();
-}
-
-bool CXFA_FFComboBox::CanRedo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ToComboBox(m_pNormalWidget.get())->EditCanRedo();
-}
-
-bool CXFA_FFComboBox::Undo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ToComboBox(m_pNormalWidget.get())->EditUndo();
-}
-
-bool CXFA_FFComboBox::Redo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ToComboBox(m_pNormalWidget.get())->EditRedo();
-}
-
-bool CXFA_FFComboBox::CanCopy() {
-  return ToComboBox(m_pNormalWidget.get())->EditCanCopy();
-}
-
-bool CXFA_FFComboBox::CanCut() {
-  return m_pDataAcc->GetAccess() == XFA_ATTRIBUTEENUM_Open &&
-         m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ToComboBox(m_pNormalWidget.get())->EditCanCut();
-}
-
-bool CXFA_FFComboBox::CanPaste() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         m_pDataAcc->GetAccess() == XFA_ATTRIBUTEENUM_Open;
-}
-
-bool CXFA_FFComboBox::CanSelectAll() {
-  return ToComboBox(m_pNormalWidget.get())->EditCanSelectAll();
-}
-
-bool CXFA_FFComboBox::Copy(CFX_WideString& wsCopy) {
-  return ToComboBox(m_pNormalWidget.get())->EditCopy(wsCopy);
-}
-
-bool CXFA_FFComboBox::Cut(CFX_WideString& wsCut) {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ToComboBox(m_pNormalWidget.get())->EditCut(wsCut);
-}
-
-bool CXFA_FFComboBox::Paste(const CFX_WideString& wsPaste) {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ToComboBox(m_pNormalWidget.get())->EditPaste(wsPaste);
-}
-
-void CXFA_FFComboBox::SelectAll() {
-  ToComboBox(m_pNormalWidget.get())->EditSelectAll();
-}
-
-void CXFA_FFComboBox::Delete() {
-  ToComboBox(m_pNormalWidget.get())->EditDelete();
-}
-
-void CXFA_FFComboBox::DeSelect() {
-  ToComboBox(m_pNormalWidget.get())->EditDeSelect();
-}
-
-void CXFA_FFComboBox::SetItemState(int32_t nIndex, bool bSelected) {
-  ToComboBox(m_pNormalWidget.get())->SetCurSel(bSelected ? nIndex : -1);
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-
-void CXFA_FFComboBox::InsertItem(const CFX_WideStringC& wsLabel,
-                                 int32_t nIndex) {
-  ToComboBox(m_pNormalWidget.get())->AddString(wsLabel);
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-
-void CXFA_FFComboBox::DeleteItem(int32_t nIndex) {
-  if (nIndex < 0)
-    ToComboBox(m_pNormalWidget.get())->RemoveAll();
-  else
-    ToComboBox(m_pNormalWidget.get())->RemoveAt(nIndex);
-
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-
-void CXFA_FFComboBox::OnTextChanged(CFWL_Widget* pWidget,
-                                    const CFX_WideString& wsChanged) {
-  CXFA_EventParam eParam;
-  m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
-  eParam.m_wsChange = wsChanged;
-  FWLEventSelChange(&eParam);
-}
-
-void CXFA_FFComboBox::OnSelectChanged(CFWL_Widget* pWidget, bool bLButtonUp) {
-  CXFA_EventParam eParam;
-  m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
-  FWLEventSelChange(&eParam);
-  if (m_pDataAcc->GetChoiceListCommitOn() == XFA_ATTRIBUTEENUM_Select &&
-      bLButtonUp) {
-    m_pDocView->SetFocusWidgetAcc(nullptr);
-  }
-}
-
-void CXFA_FFComboBox::OnPreOpen(CFWL_Widget* pWidget) {
-  CXFA_EventParam eParam;
-  eParam.m_eType = XFA_EVENT_PreOpen;
-  eParam.m_pTarget = m_pDataAcc.Get();
-  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PreOpen, &eParam);
-}
-
-void CXFA_FFComboBox::OnPostOpen(CFWL_Widget* pWidget) {
-  CXFA_EventParam eParam;
-  eParam.m_eType = XFA_EVENT_PostOpen;
-  eParam.m_pTarget = m_pDataAcc.Get();
-  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PostOpen, &eParam);
-}
-
-void CXFA_FFComboBox::OnProcessMessage(CFWL_Message* pMessage) {
-  m_pOldDelegate->OnProcessMessage(pMessage);
-}
-
-void CXFA_FFComboBox::OnProcessEvent(CFWL_Event* pEvent) {
-  CXFA_FFField::OnProcessEvent(pEvent);
-  switch (pEvent->GetType()) {
-    case CFWL_Event::Type::SelectChanged: {
-      auto* postEvent = static_cast<CFWL_EventSelectChanged*>(pEvent);
-      OnSelectChanged(m_pNormalWidget.get(), postEvent->bLButtonUp);
-      break;
-    }
-    case CFWL_Event::Type::EditChanged: {
-      CFX_WideString wsChanged;
-      OnTextChanged(m_pNormalWidget.get(), wsChanged);
-      break;
-    }
-    case CFWL_Event::Type::PreDropDown: {
-      OnPreOpen(m_pNormalWidget.get());
-      break;
-    }
-    case CFWL_Event::Type::PostDropDown: {
-      OnPostOpen(m_pNormalWidget.get());
-      break;
-    }
-    default:
-      break;
-  }
-  m_pOldDelegate->OnProcessEvent(pEvent);
-}
-
-void CXFA_FFComboBox::OnDrawWidget(CFX_Graphics* pGraphics,
-                                   const CFX_Matrix* pMatrix) {
-  m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
-}