void CXFA_FFTextEdit::ValidateNumberField(const CFX_WideString& wsText) {
  CXFA_WidgetAcc* pAcc = GetDataAcc();
  if (pAcc && pAcc->GetUIType() == XFA_Element::NumericEdit) {
    IXFA_AppProvider* pAppProvider = GetApp()->GetAppProvider();
    if (pAppProvider) {
      CFX_WideString wsTitle;
      pAppProvider->LoadString(XFA_IDS_AppName, wsTitle);
      CFX_WideString wsError;
      pAppProvider->LoadString(XFA_IDS_ValidateNumberError, wsError);
      CFX_WideString wsSomField;
      pAcc->GetNode()->GetSOMExpression(wsSomField);
      CFX_WideString wsMessage;
      wsMessage.Format(wsError.c_str(), wsText.c_str(), wsSomField.c_str());
      pAppProvider->MsgBox(wsMessage, wsTitle, XFA_MBICON_Error, XFA_MB_OK);
    }
  }
}
void CXFA_FFNotify::OnWidgetListItemRemoved(CXFA_WidgetData* pSender,
                                            int32_t iIndex) {
  CXFA_WidgetAcc* pWidgetAcc = static_cast<CXFA_WidgetAcc*>(pSender);
  if (pWidgetAcc->GetUIType() != XFA_Element::ChoiceList)
    return;

  CXFA_FFWidget* pWidget = nullptr;
  while ((pWidget = pWidgetAcc->GetNextWidget(pWidget)) != nullptr) {
    if (pWidget->IsLoaded()) {
      if (pWidgetAcc->IsListBox()) {
        static_cast<CXFA_FFListBox*>(pWidget)->DeleteItem(iIndex);
      } else {
        static_cast<CXFA_FFComboBox*>(pWidget)->DeleteItem(iIndex);
      }
    }
  }
}
void CXFA_FFTabOrderPageWidgetIterator::CreateTabOrderWidgetArray() {
  m_TabOrderWidgetArray.clear();

  std::vector<CXFA_FFWidget*> SpaceOrderWidgetArray;
  CreateSpaceOrderWidgetArray(&SpaceOrderWidgetArray);
  if (SpaceOrderWidgetArray.empty())
    return;

  int32_t nWidgetCount = pdfium::CollectionSize<int32_t>(SpaceOrderWidgetArray);
  CXFA_FFWidget* hWidget = SpaceOrderWidgetArray[0];
  while (pdfium::CollectionSize<int32_t>(m_TabOrderWidgetArray) <
         nWidgetCount) {
    if (!pdfium::ContainsValue(m_TabOrderWidgetArray, hWidget)) {
      m_TabOrderWidgetArray.push_back(hWidget);
      CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc();
      if (pWidgetAcc->GetUIType() == XFA_Element::ExclGroup) {
        auto it = std::find(SpaceOrderWidgetArray.begin(),
                            SpaceOrderWidgetArray.end(), hWidget);
        int32_t iWidgetIndex = it != SpaceOrderWidgetArray.end()
                                   ? it - SpaceOrderWidgetArray.begin() + 1
                                   : 0;
        while (true) {
          CXFA_FFWidget* pRadio =
              SpaceOrderWidgetArray[iWidgetIndex % nWidgetCount];
          if (pRadio->GetDataAcc()->GetExclGroup() != pWidgetAcc) {
            break;
          }
          if (!pdfium::ContainsValue(m_TabOrderWidgetArray, hWidget)) {
            m_TabOrderWidgetArray.push_back(pRadio);
          }
          iWidgetIndex++;
        }
      }
      if (CXFA_FFWidget* hTraverseWidget = GetTraverseWidget(hWidget)) {
        hWidget = hTraverseWidget;
        continue;
      }
    }
    auto it = std::find(SpaceOrderWidgetArray.begin(),
                        SpaceOrderWidgetArray.end(), hWidget);
    int32_t iWidgetIndex = it != SpaceOrderWidgetArray.end()
                               ? it - SpaceOrderWidgetArray.begin() + 1
                               : 0;
    hWidget = SpaceOrderWidgetArray[iWidgetIndex % nWidgetCount];
  }
}
void CXFA_FFNotify::OnWidgetListItemAdded(CXFA_WidgetData* pSender,
                                          const FX_WCHAR* pLabel,
                                          const FX_WCHAR* pValue,
                                          int32_t iIndex) {
  CXFA_WidgetAcc* pWidgetAcc = static_cast<CXFA_WidgetAcc*>(pSender);
  if (pWidgetAcc->GetUIType() != XFA_Element::ChoiceList)
    return;

  CXFA_FFWidget* pWidget = nullptr;
  while ((pWidget = pWidgetAcc->GetNextWidget(pWidget)) != nullptr) {
    if (pWidget->IsLoaded()) {
      if (pWidgetAcc->IsListBox()) {
        static_cast<CXFA_FFListBox*>(pWidget)->InsertItem(pLabel, iIndex);
      } else {
        static_cast<CXFA_FFComboBox*>(pWidget)->InsertItem(pLabel, iIndex);
      }
    }
  }
}
void CXFA_FFTabOrderPageWidgetIterator::CreateTabOrderWidgetArray() {
  m_TabOrderWidgetArray.RemoveAll();
  CXFA_WidgetArray SpaceOrderWidgetArray;
  CreateSpaceOrderWidgetArray(SpaceOrderWidgetArray);
  int32_t nWidgetCount = SpaceOrderWidgetArray.GetSize();
  if (nWidgetCount < 1) {
    return;
  }
  CXFA_FFWidget* hWidget = SpaceOrderWidgetArray[0];
  for (; m_TabOrderWidgetArray.GetSize() < nWidgetCount;) {
    if (m_TabOrderWidgetArray.Find(hWidget) < 0) {
      m_TabOrderWidgetArray.Add(hWidget);
      CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc();
      if (pWidgetAcc->GetUIType() == XFA_Element::ExclGroup) {
        int32_t iWidgetIndex = SpaceOrderWidgetArray.Find(hWidget) + 1;
        while (TRUE) {
          CXFA_FFWidget* pRadio =
              SpaceOrderWidgetArray[(iWidgetIndex) % nWidgetCount];
          if (pRadio->GetDataAcc()->GetExclGroup() != pWidgetAcc) {
            break;
          }
          if (m_TabOrderWidgetArray.Find(hWidget) < 0) {
            m_TabOrderWidgetArray.Add(pRadio);
          }
          iWidgetIndex++;
        }
      }
      if (CXFA_FFWidget* hTraverseWidget = GetTraverseWidget(hWidget)) {
        hWidget = hTraverseWidget;
        continue;
      }
    }
    int32_t iWidgetIndex = SpaceOrderWidgetArray.Find(hWidget);
    hWidget = SpaceOrderWidgetArray[(iWidgetIndex + 1) % nWidgetCount];
  }
}
CXFA_LayoutItem* CXFA_FFNotify::OnCreateLayoutItem(CXFA_Node* pNode) {
  CXFA_LayoutProcessor* pLayout = m_pDoc->GetXFADoc()->GetDocLayout();
  CXFA_FFDocView* pDocView = m_pDoc->GetDocView(pLayout);
  XFA_Element eType = pNode->GetElementType();
  if (eType == XFA_Element::PageArea)
    return new CXFA_FFPageView(pDocView, pNode);
  if (eType == XFA_Element::ContentArea)
    return new CXFA_ContainerLayoutItem(pNode);

  CXFA_WidgetAcc* pAcc = static_cast<CXFA_WidgetAcc*>(pNode->GetWidgetData());
  if (!pAcc)
    return new CXFA_ContentLayoutItem(pNode);

  CXFA_FFWidget* pWidget;
  switch (pAcc->GetUIType()) {
    case XFA_Element::Barcode:
      pWidget = new CXFA_FFBarcode(nullptr, pAcc);
      break;
    case XFA_Element::Button:
      pWidget = new CXFA_FFPushButton(nullptr, pAcc);
      break;
    case XFA_Element::CheckButton:
      pWidget = new CXFA_FFCheckButton(nullptr, pAcc);
      break;
    case XFA_Element::ChoiceList: {
      if (pAcc->IsListBox()) {
        pWidget = new CXFA_FFListBox(nullptr, pAcc);
      } else {
        pWidget = new CXFA_FFComboBox(nullptr, pAcc);
      }
    } break;
    case XFA_Element::DateTimeEdit:
      pWidget = new CXFA_FFDateTimeEdit(nullptr, pAcc);
      break;
    case XFA_Element::ImageEdit:
      pWidget = new CXFA_FFImageEdit(nullptr, pAcc);
      break;
    case XFA_Element::NumericEdit:
      pWidget = new CXFA_FFNumericEdit(nullptr, pAcc);
      break;
    case XFA_Element::PasswordEdit:
      pWidget = new CXFA_FFPasswordEdit(nullptr, pAcc);
      break;
    case XFA_Element::Signature:
      pWidget = new CXFA_FFSignature(nullptr, pAcc);
      break;
    case XFA_Element::TextEdit:
      pWidget = new CXFA_FFTextEdit(nullptr, pAcc);
      break;
    case XFA_Element::Arc:
      pWidget = new CXFA_FFArc(nullptr, pAcc);
      break;
    case XFA_Element::Line:
      pWidget = new CXFA_FFLine(nullptr, pAcc);
      break;
    case XFA_Element::Rectangle:
      pWidget = new CXFA_FFRectangle(nullptr, pAcc);
      break;
    case XFA_Element::Text:
      pWidget = new CXFA_FFText(nullptr, pAcc);
      break;
    case XFA_Element::Image:
      pWidget = new CXFA_FFImage(nullptr, pAcc);
      break;
    case XFA_Element::Draw:
      pWidget = new CXFA_FFDraw(nullptr, pAcc);
      break;
    case XFA_Element::Subform:
      pWidget = new CXFA_FFSubForm(nullptr, pAcc);
      break;
    case XFA_Element::ExclGroup:
      pWidget = new CXFA_FFExclGroup(nullptr, pAcc);
      break;
    case XFA_Element::DefaultUi:
    default:
      pWidget = nullptr;
      break;
  }

  if (pWidget)
    pWidget->SetDocView(pDocView);
  return pWidget;
}