1 files changed, 540 insertions, 540 deletions
diff --git a/xfa/src/fxfa/src/app/xfa_ffchoicelist.cpp b/xfa/src/fxfa/src/app/xfa_ffchoicelist.cpp
index e6a4d4b0ad..6459dc72a3 100644
--- a/xfa/src/fxfa/src/app/xfa_ffchoicelist.cpp
+++ b/xfa/src/fxfa/src/app/xfa_ffchoicelist.cpp
@@ -1,540 +1,540 @@
-// 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/src/foxitlib.h"
-#include "xfa/src/fxfa/src/common/xfa_common.h"
-#include "xfa_fwladapter.h"
-#include "xfa_ffwidget.h"
-#include "xfa_fffield.h"
-#include "xfa_ffpageview.h"
-#include "xfa_ffdocview.h"
-#include "xfa_ffchoicelist.h"
-#include "xfa_ffdoc.h"
-CXFA_FFListBox::CXFA_FFListBox(CXFA_FFPageView* pPageView,
-                               CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) {}
-CXFA_FFListBox::~CXFA_FFListBox() {
-  if (m_pNormalWidget) {
-    IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
-    IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
-    pNoteDriver->UnregisterEventTarget(pWidget);
-  }
-}
-FX_BOOL CXFA_FFListBox::LoadWidget() {
-  CFWL_ListBox* pListBox = CFWL_ListBox::Create();
-  pListBox->Initialize();
-  pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground,
-                         0xFFFFFFFF);
-  m_pNormalWidget = (CFWL_Widget*)pListBox;
-  IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
-  m_pNormalWidget->SetPrivateData(pWidget, this, NULL);
-  IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
-  pNoteDriver->RegisterEventTarget(pWidget, pWidget);
-  m_pOldDelegate = m_pNormalWidget->SetDelegate(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]);
-  }
-  FX_DWORD dwExtendedStyle = FWL_STYLEEXT_LTB_ShowScrollBarFocus;
-  if (m_pDataAcc->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect) {
-    dwExtendedStyle |= FWL_STYLEEXT_LTB_MultiSelection;
-  }
-  dwExtendedStyle |= GetAlignment();
-  m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
-  CFX_Int32Array iSelArray;
-  m_pDataAcc->GetSelectedItems(iSelArray);
-  int32_t iSelCount = iSelArray.GetSize();
-  for (int32_t j = 0; j < iSelCount; j++) {
-    FWL_HLISTITEM item = pListBox->GetItem(iSelArray[j]);
-    pListBox->SetSelItem(item, TRUE);
-  }
-  m_pNormalWidget->UnlockUpdate();
-  return CXFA_FFField::LoadWidget();
-}
-FX_BOOL CXFA_FFListBox::OnKillFocus(CXFA_FFWidget* pNewFocus) {
-  FX_BOOL flag = ProcessCommittedData();
-  if (!flag) {
-    UpdateFWLData();
-  }
-  CXFA_FFField::OnKillFocus(pNewFocus);
-  return TRUE;
-}
-FX_BOOL CXFA_FFListBox::CommitData() {
-  FXSYS_assert(m_pNormalWidget != NULL);
-  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
-  int32_t iSels = pListBox->CountSelItems();
-  CFX_Int32Array iSelArray;
-  for (int32_t i = 0; i < iSels; i++) {
-    iSelArray.Add(pListBox->GetSelIndex(i));
-  }
-  m_pDataAcc->SetSelectdItems(iSelArray, TRUE);
-  return TRUE;
-}
-FX_BOOL CXFA_FFListBox::IsDataChanged() {
-  CFX_Int32Array iSelArray;
-  m_pDataAcc->GetSelectedItems(iSelArray);
-  int32_t iOldSels = iSelArray.GetSize();
-  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
-  int32_t iSels = pListBox->CountSelItems();
-  if (iOldSels == iSels) {
-    int32_t iIndex = 0;
-    for (; iIndex < iSels; iIndex++) {
-      FWL_HLISTITEM hlistItem = pListBox->GetItem(iSelArray[iIndex]);
-      if (!(pListBox->GetItemStates(hlistItem) && FWL_ITEMSTATE_LTB_Selected)) {
-        break;
-      }
-    }
-    if (iIndex == iSels) {
-      return FALSE;
-    }
-  }
-  return TRUE;
-}
-FX_DWORD CXFA_FFListBox::GetAlignment() {
-  FX_DWORD dwExtendedStyle = 0;
-  if (CXFA_Para para = m_pDataAcc->GetPara()) {
-    int32_t iHorz = para.GetHorizontalAlign();
-    switch (iHorz) {
-      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;
-}
-FX_BOOL CXFA_FFListBox::UpdateFWLData() {
-  if (!m_pNormalWidget) {
-    return FALSE;
-  }
-  CFWL_ListBox* pListBox = ((CFWL_ListBox*)m_pNormalWidget);
-  CFX_ArrayTemplate<FWL_HLISTITEM> selItemArray;
-  CFX_Int32Array iSelArray;
-  m_pDataAcc->GetSelectedItems(iSelArray);
-  int32_t iSelCount = iSelArray.GetSize();
-  for (int32_t j = 0; j < iSelCount; j++) {
-    FWL_HLISTITEM lpItemSel = pListBox->GetSelItem(iSelArray[j]);
-    selItemArray.Add(lpItemSel);
-  }
-  pListBox->SetSelItem(pListBox->GetSelItem(-1), FALSE);
-  for (int32_t i = 0; i < iSelCount; i++) {
-    ((CFWL_ListBox*)m_pNormalWidget)->SetSelItem(selItemArray[i], TRUE);
-  }
-  m_pNormalWidget->Update();
-  return TRUE;
-}
-void CXFA_FFListBox::OnSelectChanged(IFWL_Widget* pWidget,
-                                     const CFX_Int32Array& arrSels) {
-  CXFA_EventParam eParam;
-  eParam.m_eType = XFA_EVENT_Change;
-  eParam.m_pTarget = m_pDataAcc;
-  m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
-  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
-  int32_t iSels = pListBox->CountSelItems();
-  if (iSels > 0) {
-    pListBox->GetItemText(pListBox->GetSelItem(0), eParam.m_wsNewText);
-  }
-  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
-}
-void CXFA_FFListBox::SetItemState(int32_t nIndex, FX_BOOL bSelected) {
-  FWL_HLISTITEM item = ((CFWL_ListBox*)m_pNormalWidget)->GetSelItem(nIndex);
-  ((CFWL_ListBox*)m_pNormalWidget)->SetSelItem(item, bSelected);
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-void CXFA_FFListBox::InsertItem(const CFX_WideStringC& wsLabel,
-                                int32_t nIndex) {
-  CFX_WideString wsTemp(wsLabel);
-  ((CFWL_ListBox*)m_pNormalWidget)->AddString(wsTemp);
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-void CXFA_FFListBox::DeleteItem(int32_t nIndex) {
-  if (nIndex < 0) {
-    ((CFWL_ListBox*)m_pNormalWidget)->DeleteAll();
-  } else {
-    ((CFWL_ListBox*)m_pNormalWidget)
-        ->DeleteString(((CFWL_ListBox*)m_pNormalWidget)->GetItem(nIndex));
-  }
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-int32_t CXFA_FFListBox::OnProcessMessage(CFWL_Message* pMessage) {
-  return m_pOldDelegate->OnProcessMessage(pMessage);
-}
-FWL_ERR CXFA_FFListBox::OnProcessEvent(CFWL_Event* pEvent) {
-  CXFA_FFField::OnProcessEvent(pEvent);
-  FX_DWORD dwEventID = pEvent->GetClassID();
-  switch (dwEventID) {
-    case FWL_EVTHASH_LTB_SelChanged: {
-      CFX_Int32Array arrSels;
-      OnSelectChanged(m_pNormalWidget->GetWidget(), arrSels);
-      break;
-    }
-    default: {}
-  }
-  return m_pOldDelegate->OnProcessEvent(pEvent);
-}
-FWL_ERR CXFA_FFListBox::OnDrawWidget(CFX_Graphics* pGraphics,
-                                     const CFX_Matrix* pMatrix) {
-  return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
-}
-CXFA_FFComboBox::CXFA_FFComboBox(CXFA_FFPageView* pPageView,
-                                 CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) {}
-CXFA_FFComboBox::~CXFA_FFComboBox() {}
-FX_BOOL CXFA_FFComboBox::GetBBox(CFX_RectF& rtBox,
-                                 FX_DWORD dwStatus,
-                                 FX_BOOL bDrawFocus) {
-  if (bDrawFocus) {
-    return FALSE;
-  }
-#ifndef _XFA_EMB
-  return CXFA_FFWidget::GetBBox(rtBox, dwStatus);
-#endif
-  GetRectWithoutRotate(rtBox);
-  if (m_pNormalWidget) {
-    CFX_RectF rtWidget;
-    ((CFWL_ComboBox*)m_pNormalWidget)->GetBBox(rtWidget);
-    rtBox.Union(rtWidget);
-  }
-  CFX_Matrix mt;
-  GetRotateMatrix(mt);
-  mt.TransformRect(rtBox);
-  return TRUE;
-}
-FX_BOOL CXFA_FFComboBox::PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy) {
-  if (!m_pNormalWidget) {
-    return FALSE;
-  }
-  CFX_RectF rtWidget;
-  ((CFWL_ComboBox*)m_pNormalWidget)->GetBBox(rtWidget);
-  if (rtWidget.Contains(fx, fy)) {
-    return TRUE;
-  }
-  return FALSE;
-}
-FX_BOOL CXFA_FFComboBox::LoadWidget() {
-  CFWL_ComboBox* pComboBox = CFWL_ComboBox::Create();
-  pComboBox->Initialize();
-  m_pNormalWidget = (CFWL_Widget*)pComboBox;
-  IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
-  m_pNormalWidget->SetPrivateData(pWidget, this, NULL);
-  IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
-  pNoteDriver->RegisterEventTarget(pWidget, pWidget);
-  m_pOldDelegate = m_pNormalWidget->SetDelegate(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]);
-  }
-  CFX_Int32Array iSelArray;
-  m_pDataAcc->GetSelectedItems(iSelArray);
-  int32_t iSelCount = iSelArray.GetSize();
-  if (iSelCount > 0) {
-    pComboBox->SetCurSel(iSelArray[0]);
-  } 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() {
-  CFWL_ComboBox* pComboBox = (CFWL_ComboBox*)m_pNormalWidget;
-  if (!pComboBox) {
-    return;
-  }
-  FX_DWORD dwExtendedStyle = 0;
-  FX_DWORD 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);
-}
-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(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;
-}
-void CXFA_FFComboBox::OpenDropDownList() {
-  ((CFWL_ComboBox*)m_pNormalWidget)->OpenDropDownList(TRUE);
-}
-FX_BOOL CXFA_FFComboBox::CommitData() {
-  return m_pDataAcc->SetValue(m_wsNewValue, XFA_VALUEPICTURE_Raw);
-}
-FX_BOOL CXFA_FFComboBox::IsDataChanged() {
-  CFWL_ComboBox* pFWLcombobox = ((CFWL_ComboBox*)m_pNormalWidget);
-  CFX_WideString wsText;
-  pFWLcombobox->GetEditText(wsText);
-  int32_t iCursel = pFWLcombobox->GetCurSel();
-  if (iCursel >= 0) {
-    CFX_WideString wsSel;
-    pFWLcombobox->GetTextByIndex(iCursel, wsSel);
-    if (wsSel == wsText) {
-      m_pDataAcc->GetChoiceListItem(wsText, iCursel, TRUE);
-    }
-  }
-  CFX_WideString wsOldValue;
-  m_pDataAcc->GetValue(wsOldValue, XFA_VALUEPICTURE_Raw);
-  if (wsOldValue != wsText) {
-    m_wsNewValue = wsText;
-    return TRUE;
-  }
-  return FALSE;
-}
-void CXFA_FFComboBox::FWLEventSelChange(CXFA_EventParam* pParam) {
-  pParam->m_eType = XFA_EVENT_Change;
-  pParam->m_pTarget = m_pDataAcc;
-  CFWL_ComboBox* pFWLcombobox = ((CFWL_ComboBox*)m_pNormalWidget);
-  pFWLcombobox->GetEditText(pParam->m_wsNewText);
-  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, pParam);
-}
-FX_DWORD CXFA_FFComboBox::GetAlignment() {
-  FX_DWORD dwExtendedStyle = 0;
-  if (CXFA_Para para = m_pDataAcc->GetPara()) {
-    int32_t iHorz = para.GetHorizontalAlign();
-    switch (iHorz) {
-      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;
-    }
-    int32_t iVert = para.GetVerticalAlign();
-    switch (iVert) {
-      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;
-}
-FX_BOOL CXFA_FFComboBox::UpdateFWLData() {
-  if (!m_pNormalWidget) {
-    return FALSE;
-  }
-  CFX_Int32Array iSelArray;
-  m_pDataAcc->GetSelectedItems(iSelArray);
-  int32_t iSelCount = iSelArray.GetSize();
-  if (iSelCount > 0) {
-    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(iSelArray[0]);
-  } else {
-    CFX_WideString wsText;
-    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(-1);
-    m_pDataAcc->GetValue(wsText, XFA_VALUEPICTURE_Raw);
-    ((CFWL_ComboBox*)m_pNormalWidget)->SetEditText(wsText);
-  }
-  m_pNormalWidget->Update();
-  return TRUE;
-}
-FX_BOOL CXFA_FFComboBox::CanUndo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ((CFWL_ComboBox*)m_pNormalWidget)->EditCanUndo();
-}
-FX_BOOL CXFA_FFComboBox::CanRedo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ((CFWL_ComboBox*)m_pNormalWidget)->EditCanRedo();
-}
-FX_BOOL CXFA_FFComboBox::Undo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ((CFWL_ComboBox*)m_pNormalWidget)->EditUndo();
-}
-FX_BOOL CXFA_FFComboBox::Redo() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ((CFWL_ComboBox*)m_pNormalWidget)->EditRedo();
-}
-FX_BOOL CXFA_FFComboBox::CanCopy() {
-  return ((CFWL_ComboBox*)m_pNormalWidget)->EditCanCopy();
-}
-FX_BOOL CXFA_FFComboBox::CanCut() {
-  if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open) {
-    return FALSE;
-  }
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ((CFWL_ComboBox*)m_pNormalWidget)->EditCanCut();
-}
-FX_BOOL CXFA_FFComboBox::CanPaste() {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         (m_pDataAcc->GetAccess() == XFA_ATTRIBUTEENUM_Open);
-}
-FX_BOOL CXFA_FFComboBox::CanSelectAll() {
-  return ((CFWL_ComboBox*)m_pNormalWidget)->EditCanSelectAll();
-}
-FX_BOOL CXFA_FFComboBox::Copy(CFX_WideString& wsCopy) {
-  return ((CFWL_ComboBox*)m_pNormalWidget)->EditCopy(wsCopy);
-}
-FX_BOOL CXFA_FFComboBox::Cut(CFX_WideString& wsCut) {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ((CFWL_ComboBox*)m_pNormalWidget)->EditCut(wsCut);
-}
-FX_BOOL CXFA_FFComboBox::Paste(const CFX_WideString& wsPaste) {
-  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
-         ((CFWL_ComboBox*)m_pNormalWidget)->EditPaste(wsPaste);
-}
-FX_BOOL CXFA_FFComboBox::SelectAll() {
-  return ((CFWL_ComboBox*)m_pNormalWidget)->EditSelectAll();
-}
-FX_BOOL CXFA_FFComboBox::Delete() {
-  return ((CFWL_ComboBox*)m_pNormalWidget)->EditDelete();
-}
-FX_BOOL CXFA_FFComboBox::DeSelect() {
-  return ((CFWL_ComboBox*)m_pNormalWidget)->EditDeSelect();
-}
-void CXFA_FFComboBox::SetItemState(int32_t nIndex, FX_BOOL bSelected) {
-  if (bSelected) {
-    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(nIndex);
-  } else {
-    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(-1);
-  }
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-void CXFA_FFComboBox::InsertItem(const CFX_WideStringC& wsLabel,
-                                 int32_t nIndex) {
-  ((CFWL_ComboBox*)m_pNormalWidget)->AddString(wsLabel);
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-void CXFA_FFComboBox::DeleteItem(int32_t nIndex) {
-  if (nIndex < 0) {
-    ((CFWL_ComboBox*)m_pNormalWidget)->RemoveAll();
-  } else {
-    ((CFWL_ComboBox*)m_pNormalWidget)->RemoveAt(nIndex);
-  }
-  m_pNormalWidget->Update();
-  AddInvalidateRect();
-}
-void CXFA_FFComboBox::OnTextChanged(IFWL_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(IFWL_Widget* pWidget,
-                                      const CFX_Int32Array& arrSels,
-                                      FX_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(NULL);
-  }
-}
-void CXFA_FFComboBox::OnPreOpen(IFWL_Widget* pWidget) {
-  CXFA_EventParam eParam;
-  eParam.m_eType = XFA_EVENT_PreOpen;
-  eParam.m_pTarget = m_pDataAcc;
-  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PreOpen, &eParam);
-}
-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(this);
-}
-int32_t 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) {
-    case FWL_EVTHASH_CMB_SelChanged: {
-      CFWL_EvtCmbSelChanged* postEvent = (CFWL_EvtCmbSelChanged*)pEvent;
-      OnSelectChanged(m_pNormalWidget->GetWidget(), postEvent->iArraySels,
-                      postEvent->bLButtonUp);
-      break;
-    }
-    case FWL_EVTHASH_CMB_EditChanged: {
-      CFX_WideString wsChanged;
-      OnTextChanged(m_pNormalWidget->GetWidget(), wsChanged);
-      break;
-    }
-    case FWL_EVTHASH_CMB_PreDropDown: {
-      OnPreOpen(m_pNormalWidget->GetWidget());
-      break;
-    }
-    case FWL_EVTHASH_CMB_PostDropDown: {
-      OnPostOpen(m_pNormalWidget->GetWidget());
-      break;
-    }
-    default: {}
-  }
-  return m_pOldDelegate->OnProcessEvent(pEvent);
-}
-FWL_ERR CXFA_FFComboBox::OnDrawWidget(CFX_Graphics* pGraphics,
-                                      const CFX_Matrix* pMatrix) {
-  return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
-}
+// 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/src/foxitlib.h"
+#include "xfa/src/fxfa/src/common/xfa_common.h"
+#include "xfa_fwladapter.h"
+#include "xfa_ffwidget.h"
+#include "xfa_fffield.h"
+#include "xfa_ffpageview.h"
+#include "xfa_ffdocview.h"
+#include "xfa_ffchoicelist.h"
+#include "xfa_ffdoc.h"
+CXFA_FFListBox::CXFA_FFListBox(CXFA_FFPageView* pPageView,
+                               CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) {}
+CXFA_FFListBox::~CXFA_FFListBox() {
+  if (m_pNormalWidget) {
+    IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
+    IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
+    pNoteDriver->UnregisterEventTarget(pWidget);
+  }
+}
+FX_BOOL CXFA_FFListBox::LoadWidget() {
+  CFWL_ListBox* pListBox = CFWL_ListBox::Create();
+  pListBox->Initialize();
+  pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground,
+                         0xFFFFFFFF);
+  m_pNormalWidget = (CFWL_Widget*)pListBox;
+  IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
+  m_pNormalWidget->SetPrivateData(pWidget, this, NULL);
+  IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
+  pNoteDriver->RegisterEventTarget(pWidget, pWidget);
+  m_pOldDelegate = m_pNormalWidget->SetDelegate(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]);
+  }
+  FX_DWORD dwExtendedStyle = FWL_STYLEEXT_LTB_ShowScrollBarFocus;
+  if (m_pDataAcc->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect) {
+    dwExtendedStyle |= FWL_STYLEEXT_LTB_MultiSelection;
+  }
+  dwExtendedStyle |= GetAlignment();
+  m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
+  CFX_Int32Array iSelArray;
+  m_pDataAcc->GetSelectedItems(iSelArray);
+  int32_t iSelCount = iSelArray.GetSize();
+  for (int32_t j = 0; j < iSelCount; j++) {
+    FWL_HLISTITEM item = pListBox->GetItem(iSelArray[j]);
+    pListBox->SetSelItem(item, TRUE);
+  }
+  m_pNormalWidget->UnlockUpdate();
+  return CXFA_FFField::LoadWidget();
+}
+FX_BOOL CXFA_FFListBox::OnKillFocus(CXFA_FFWidget* pNewFocus) {
+  FX_BOOL flag = ProcessCommittedData();
+  if (!flag) {
+    UpdateFWLData();
+  }
+  CXFA_FFField::OnKillFocus(pNewFocus);
+  return TRUE;
+}
+FX_BOOL CXFA_FFListBox::CommitData() {
+  FXSYS_assert(m_pNormalWidget != NULL);
+  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
+  int32_t iSels = pListBox->CountSelItems();
+  CFX_Int32Array iSelArray;
+  for (int32_t i = 0; i < iSels; i++) {
+    iSelArray.Add(pListBox->GetSelIndex(i));
+  }
+  m_pDataAcc->SetSelectdItems(iSelArray, TRUE);
+  return TRUE;
+}
+FX_BOOL CXFA_FFListBox::IsDataChanged() {
+  CFX_Int32Array iSelArray;
+  m_pDataAcc->GetSelectedItems(iSelArray);
+  int32_t iOldSels = iSelArray.GetSize();
+  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
+  int32_t iSels = pListBox->CountSelItems();
+  if (iOldSels == iSels) {
+    int32_t iIndex = 0;
+    for (; iIndex < iSels; iIndex++) {
+      FWL_HLISTITEM hlistItem = pListBox->GetItem(iSelArray[iIndex]);
+      if (!(pListBox->GetItemStates(hlistItem) && FWL_ITEMSTATE_LTB_Selected)) {
+        break;
+      }
+    }
+    if (iIndex == iSels) {
+      return FALSE;
+    }
+  }
+  return TRUE;
+}
+FX_DWORD CXFA_FFListBox::GetAlignment() {
+  FX_DWORD dwExtendedStyle = 0;
+  if (CXFA_Para para = m_pDataAcc->GetPara()) {
+    int32_t iHorz = para.GetHorizontalAlign();
+    switch (iHorz) {
+      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;
+}
+FX_BOOL CXFA_FFListBox::UpdateFWLData() {
+  if (!m_pNormalWidget) {
+    return FALSE;
+  }
+  CFWL_ListBox* pListBox = ((CFWL_ListBox*)m_pNormalWidget);
+  CFX_ArrayTemplate<FWL_HLISTITEM> selItemArray;
+  CFX_Int32Array iSelArray;
+  m_pDataAcc->GetSelectedItems(iSelArray);
+  int32_t iSelCount = iSelArray.GetSize();
+  for (int32_t j = 0; j < iSelCount; j++) {
+    FWL_HLISTITEM lpItemSel = pListBox->GetSelItem(iSelArray[j]);
+    selItemArray.Add(lpItemSel);
+  }
+  pListBox->SetSelItem(pListBox->GetSelItem(-1), FALSE);
+  for (int32_t i = 0; i < iSelCount; i++) {
+    ((CFWL_ListBox*)m_pNormalWidget)->SetSelItem(selItemArray[i], TRUE);
+  }
+  m_pNormalWidget->Update();
+  return TRUE;
+}
+void CXFA_FFListBox::OnSelectChanged(IFWL_Widget* pWidget,
+                                     const CFX_Int32Array& arrSels) {
+  CXFA_EventParam eParam;
+  eParam.m_eType = XFA_EVENT_Change;
+  eParam.m_pTarget = m_pDataAcc;
+  m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
+  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
+  int32_t iSels = pListBox->CountSelItems();
+  if (iSels > 0) {
+    pListBox->GetItemText(pListBox->GetSelItem(0), eParam.m_wsNewText);
+  }
+  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
+}
+void CXFA_FFListBox::SetItemState(int32_t nIndex, FX_BOOL bSelected) {
+  FWL_HLISTITEM item = ((CFWL_ListBox*)m_pNormalWidget)->GetSelItem(nIndex);
+  ((CFWL_ListBox*)m_pNormalWidget)->SetSelItem(item, bSelected);
+  m_pNormalWidget->Update();
+  AddInvalidateRect();
+}
+void CXFA_FFListBox::InsertItem(const CFX_WideStringC& wsLabel,
+                                int32_t nIndex) {
+  CFX_WideString wsTemp(wsLabel);
+  ((CFWL_ListBox*)m_pNormalWidget)->AddString(wsTemp);
+  m_pNormalWidget->Update();
+  AddInvalidateRect();
+}
+void CXFA_FFListBox::DeleteItem(int32_t nIndex) {
+  if (nIndex < 0) {
+    ((CFWL_ListBox*)m_pNormalWidget)->DeleteAll();
+  } else {
+    ((CFWL_ListBox*)m_pNormalWidget)
+        ->DeleteString(((CFWL_ListBox*)m_pNormalWidget)->GetItem(nIndex));
+  }
+  m_pNormalWidget->Update();
+  AddInvalidateRect();
+}
+int32_t CXFA_FFListBox::OnProcessMessage(CFWL_Message* pMessage) {
+  return m_pOldDelegate->OnProcessMessage(pMessage);
+}
+FWL_ERR CXFA_FFListBox::OnProcessEvent(CFWL_Event* pEvent) {
+  CXFA_FFField::OnProcessEvent(pEvent);
+  FX_DWORD dwEventID = pEvent->GetClassID();
+  switch (dwEventID) {
+    case FWL_EVTHASH_LTB_SelChanged: {
+      CFX_Int32Array arrSels;
+      OnSelectChanged(m_pNormalWidget->GetWidget(), arrSels);
+      break;
+    }
+    default: {}
+  }
+  return m_pOldDelegate->OnProcessEvent(pEvent);
+}
+FWL_ERR CXFA_FFListBox::OnDrawWidget(CFX_Graphics* pGraphics,
+                                     const CFX_Matrix* pMatrix) {
+  return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
+}
+CXFA_FFComboBox::CXFA_FFComboBox(CXFA_FFPageView* pPageView,
+                                 CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) {}
+CXFA_FFComboBox::~CXFA_FFComboBox() {}
+FX_BOOL CXFA_FFComboBox::GetBBox(CFX_RectF& rtBox,
+                                 FX_DWORD dwStatus,
+                                 FX_BOOL bDrawFocus) {
+  if (bDrawFocus) {
+    return FALSE;
+  }
+#ifndef _XFA_EMB
+  return CXFA_FFWidget::GetBBox(rtBox, dwStatus);
+#endif
+  GetRectWithoutRotate(rtBox);
+  if (m_pNormalWidget) {
+    CFX_RectF rtWidget;
+    ((CFWL_ComboBox*)m_pNormalWidget)->GetBBox(rtWidget);
+    rtBox.Union(rtWidget);
+  }
+  CFX_Matrix mt;
+  GetRotateMatrix(mt);
+  mt.TransformRect(rtBox);
+  return TRUE;
+}
+FX_BOOL CXFA_FFComboBox::PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy) {
+  if (!m_pNormalWidget) {
+    return FALSE;
+  }
+  CFX_RectF rtWidget;
+  ((CFWL_ComboBox*)m_pNormalWidget)->GetBBox(rtWidget);
+  if (rtWidget.Contains(fx, fy)) {
+    return TRUE;
+  }
+  return FALSE;
+}
+FX_BOOL CXFA_FFComboBox::LoadWidget() {
+  CFWL_ComboBox* pComboBox = CFWL_ComboBox::Create();
+  pComboBox->Initialize();
+  m_pNormalWidget = (CFWL_Widget*)pComboBox;
+  IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
+  m_pNormalWidget->SetPrivateData(pWidget, this, NULL);
+  IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
+  pNoteDriver->RegisterEventTarget(pWidget, pWidget);
+  m_pOldDelegate = m_pNormalWidget->SetDelegate(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]);
+  }
+  CFX_Int32Array iSelArray;
+  m_pDataAcc->GetSelectedItems(iSelArray);
+  int32_t iSelCount = iSelArray.GetSize();
+  if (iSelCount > 0) {
+    pComboBox->SetCurSel(iSelArray[0]);
+  } 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() {
+  CFWL_ComboBox* pComboBox = (CFWL_ComboBox*)m_pNormalWidget;
+  if (!pComboBox) {
+    return;
+  }
+  FX_DWORD dwExtendedStyle = 0;
+  FX_DWORD 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);
+}
+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(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;
+}
+void CXFA_FFComboBox::OpenDropDownList() {
+  ((CFWL_ComboBox*)m_pNormalWidget)->OpenDropDownList(TRUE);
+}
+FX_BOOL CXFA_FFComboBox::CommitData() {
+  return m_pDataAcc->SetValue(m_wsNewValue, XFA_VALUEPICTURE_Raw);
+}
+FX_BOOL CXFA_FFComboBox::IsDataChanged() {
+  CFWL_ComboBox* pFWLcombobox = ((CFWL_ComboBox*)m_pNormalWidget);
+  CFX_WideString wsText;
+  pFWLcombobox->GetEditText(wsText);
+  int32_t iCursel = pFWLcombobox->GetCurSel();
+  if (iCursel >= 0) {
+    CFX_WideString wsSel;
+    pFWLcombobox->GetTextByIndex(iCursel, wsSel);
+    if (wsSel == wsText) {
+      m_pDataAcc->GetChoiceListItem(wsText, iCursel, TRUE);
+    }
+  }
+  CFX_WideString wsOldValue;
+  m_pDataAcc->GetValue(wsOldValue, XFA_VALUEPICTURE_Raw);
+  if (wsOldValue != wsText) {
+    m_wsNewValue = wsText;
+    return TRUE;
+  }
+  return FALSE;
+}
+void CXFA_FFComboBox::FWLEventSelChange(CXFA_EventParam* pParam) {
+  pParam->m_eType = XFA_EVENT_Change;
+  pParam->m_pTarget = m_pDataAcc;
+  CFWL_ComboBox* pFWLcombobox = ((CFWL_ComboBox*)m_pNormalWidget);
+  pFWLcombobox->GetEditText(pParam->m_wsNewText);
+  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, pParam);
+}
+FX_DWORD CXFA_FFComboBox::GetAlignment() {
+  FX_DWORD dwExtendedStyle = 0;
+  if (CXFA_Para para = m_pDataAcc->GetPara()) {
+    int32_t iHorz = para.GetHorizontalAlign();
+    switch (iHorz) {
+      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;
+    }
+    int32_t iVert = para.GetVerticalAlign();
+    switch (iVert) {
+      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;
+}
+FX_BOOL CXFA_FFComboBox::UpdateFWLData() {
+  if (!m_pNormalWidget) {
+    return FALSE;
+  }
+  CFX_Int32Array iSelArray;
+  m_pDataAcc->GetSelectedItems(iSelArray);
+  int32_t iSelCount = iSelArray.GetSize();
+  if (iSelCount > 0) {
+    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(iSelArray[0]);
+  } else {
+    CFX_WideString wsText;
+    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(-1);
+    m_pDataAcc->GetValue(wsText, XFA_VALUEPICTURE_Raw);
+    ((CFWL_ComboBox*)m_pNormalWidget)->SetEditText(wsText);
+  }
+  m_pNormalWidget->Update();
+  return TRUE;
+}
+FX_BOOL CXFA_FFComboBox::CanUndo() {
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         ((CFWL_ComboBox*)m_pNormalWidget)->EditCanUndo();
+}
+FX_BOOL CXFA_FFComboBox::CanRedo() {
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         ((CFWL_ComboBox*)m_pNormalWidget)->EditCanRedo();
+}
+FX_BOOL CXFA_FFComboBox::Undo() {
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         ((CFWL_ComboBox*)m_pNormalWidget)->EditUndo();
+}
+FX_BOOL CXFA_FFComboBox::Redo() {
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         ((CFWL_ComboBox*)m_pNormalWidget)->EditRedo();
+}
+FX_BOOL CXFA_FFComboBox::CanCopy() {
+  return ((CFWL_ComboBox*)m_pNormalWidget)->EditCanCopy();
+}
+FX_BOOL CXFA_FFComboBox::CanCut() {
+  if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open) {
+    return FALSE;
+  }
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         ((CFWL_ComboBox*)m_pNormalWidget)->EditCanCut();
+}
+FX_BOOL CXFA_FFComboBox::CanPaste() {
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         (m_pDataAcc->GetAccess() == XFA_ATTRIBUTEENUM_Open);
+}
+FX_BOOL CXFA_FFComboBox::CanSelectAll() {
+  return ((CFWL_ComboBox*)m_pNormalWidget)->EditCanSelectAll();
+}
+FX_BOOL CXFA_FFComboBox::Copy(CFX_WideString& wsCopy) {
+  return ((CFWL_ComboBox*)m_pNormalWidget)->EditCopy(wsCopy);
+}
+FX_BOOL CXFA_FFComboBox::Cut(CFX_WideString& wsCut) {
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         ((CFWL_ComboBox*)m_pNormalWidget)->EditCut(wsCut);
+}
+FX_BOOL CXFA_FFComboBox::Paste(const CFX_WideString& wsPaste) {
+  return m_pDataAcc->IsChoiceListAllowTextEntry() &&
+         ((CFWL_ComboBox*)m_pNormalWidget)->EditPaste(wsPaste);
+}
+FX_BOOL CXFA_FFComboBox::SelectAll() {
+  return ((CFWL_ComboBox*)m_pNormalWidget)->EditSelectAll();
+}
+FX_BOOL CXFA_FFComboBox::Delete() {
+  return ((CFWL_ComboBox*)m_pNormalWidget)->EditDelete();
+}
+FX_BOOL CXFA_FFComboBox::DeSelect() {
+  return ((CFWL_ComboBox*)m_pNormalWidget)->EditDeSelect();
+}
+void CXFA_FFComboBox::SetItemState(int32_t nIndex, FX_BOOL bSelected) {
+  if (bSelected) {
+    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(nIndex);
+  } else {
+    ((CFWL_ComboBox*)m_pNormalWidget)->SetCurSel(-1);
+  }
+  m_pNormalWidget->Update();
+  AddInvalidateRect();
+}
+void CXFA_FFComboBox::InsertItem(const CFX_WideStringC& wsLabel,
+                                 int32_t nIndex) {
+  ((CFWL_ComboBox*)m_pNormalWidget)->AddString(wsLabel);
+  m_pNormalWidget->Update();
+  AddInvalidateRect();
+}
+void CXFA_FFComboBox::DeleteItem(int32_t nIndex) {
+  if (nIndex < 0) {
+    ((CFWL_ComboBox*)m_pNormalWidget)->RemoveAll();
+  } else {
+    ((CFWL_ComboBox*)m_pNormalWidget)->RemoveAt(nIndex);
+  }
+  m_pNormalWidget->Update();
+  AddInvalidateRect();
+}
+void CXFA_FFComboBox::OnTextChanged(IFWL_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(IFWL_Widget* pWidget,
+                                      const CFX_Int32Array& arrSels,
+                                      FX_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(NULL);
+  }
+}
+void CXFA_FFComboBox::OnPreOpen(IFWL_Widget* pWidget) {
+  CXFA_EventParam eParam;
+  eParam.m_eType = XFA_EVENT_PreOpen;
+  eParam.m_pTarget = m_pDataAcc;
+  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PreOpen, &eParam);
+}
+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(this);
+}
+int32_t 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) {
+    case FWL_EVTHASH_CMB_SelChanged: {
+      CFWL_EvtCmbSelChanged* postEvent = (CFWL_EvtCmbSelChanged*)pEvent;
+      OnSelectChanged(m_pNormalWidget->GetWidget(), postEvent->iArraySels,
+                      postEvent->bLButtonUp);
+      break;
+    }
+    case FWL_EVTHASH_CMB_EditChanged: {
+      CFX_WideString wsChanged;
+      OnTextChanged(m_pNormalWidget->GetWidget(), wsChanged);
+      break;
+    }
+    case FWL_EVTHASH_CMB_PreDropDown: {
+      OnPreOpen(m_pNormalWidget->GetWidget());
+      break;
+    }
+    case FWL_EVTHASH_CMB_PostDropDown: {
+      OnPostOpen(m_pNormalWidget->GetWidget());
+      break;
+    }
+    default: {}
+  }
+  return m_pOldDelegate->OnProcessEvent(pEvent);
+}
+FWL_ERR CXFA_FFComboBox::OnDrawWidget(CFX_Graphics* pGraphics,
+                                      const CFX_Matrix* pMatrix) {
+  return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
+}