diff --git a/fpdfsdk/javascript/cjs_field.cpp b/fpdfsdk/javascript/cjs_field.cpp
new file mode 100644
index 0000000..110c8ee
--- /dev/null
+++ b/fpdfsdk/javascript/cjs_field.cpp
@@ -0,0 +1,2669 @@
+// 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 "fpdfsdk/javascript/cjs_field.h"
+
+#include <algorithm>
+#include <memory>
+
+#include "core/fpdfapi/font/cpdf_font.h"
+#include "core/fpdfdoc/cpdf_formfield.h"
+#include "core/fpdfdoc/cpdf_interform.h"
+#include "fpdfsdk/cpdfsdk_interform.h"
+#include "fpdfsdk/cpdfsdk_pageview.h"
+#include "fpdfsdk/cpdfsdk_widget.h"
+#include "fpdfsdk/javascript/Icon.h"
+#include "fpdfsdk/javascript/cjs_delaydata.h"
+#include "fpdfsdk/javascript/cjs_document.h"
+#include "fpdfsdk/javascript/color.h"
+
+namespace {
+
+bool SetWidgetDisplayStatus(CPDFSDK_Widget* pWidget, int value) {
+  if (!pWidget)
+    return false;
+
+  uint32_t dwFlag = pWidget->GetFlags();
+  switch (value) {
+    case 0:
+      dwFlag &= ~ANNOTFLAG_INVISIBLE;
+      dwFlag &= ~ANNOTFLAG_HIDDEN;
+      dwFlag &= ~ANNOTFLAG_NOVIEW;
+      dwFlag |= ANNOTFLAG_PRINT;
+      break;
+    case 1:
+      dwFlag &= ~ANNOTFLAG_INVISIBLE;
+      dwFlag &= ~ANNOTFLAG_NOVIEW;
+      dwFlag |= (ANNOTFLAG_HIDDEN | ANNOTFLAG_PRINT);
+      break;
+    case 2:
+      dwFlag &= ~ANNOTFLAG_INVISIBLE;
+      dwFlag &= ~ANNOTFLAG_PRINT;
+      dwFlag &= ~ANNOTFLAG_HIDDEN;
+      dwFlag &= ~ANNOTFLAG_NOVIEW;
+      break;
+    case 3:
+      dwFlag |= ANNOTFLAG_NOVIEW;
+      dwFlag |= ANNOTFLAG_PRINT;
+      dwFlag &= ~ANNOTFLAG_HIDDEN;
+      break;
+  }
+
+  if (dwFlag != pWidget->GetFlags()) {
+    pWidget->SetFlags(dwFlag);
+    return true;
+  }
+
+  return false;
+}
+
+}  // namespace
+
+const JSPropertySpec CJS_Field::PropertySpecs[] = {
+    {"alignment", get_alignment_static, set_alignment_static},
+    {"borderStyle", get_border_style_static, set_border_style_static},
+    {"buttonAlignX", get_button_align_x_static, set_button_align_x_static},
+    {"buttonAlignY", get_button_align_y_static, set_button_align_y_static},
+    {"buttonFitBounds", get_button_fit_bounds_static,
+     set_button_fit_bounds_static},
+    {"buttonPosition", get_button_position_static, set_button_position_static},
+    {"buttonScaleHow", get_button_scale_how_static,
+     set_button_scale_how_static},
+    {"buttonScaleWhen", get_button_scale_when_static,
+     set_button_scale_when_static},
+    {"calcOrderIndex", get_calc_order_index_static,
+     set_calc_order_index_static},
+    {"charLimit", get_char_limit_static, set_char_limit_static},
+    {"comb", get_comb_static, set_comb_static},
+    {"commitOnSelChange", get_commit_on_sel_change_static,
+     set_commit_on_sel_change_static},
+    {"currentValueIndices", get_current_value_indices_static,
+     set_current_value_indices_static},
+    {"defaultStyle", get_default_style_static, set_default_style_static},
+    {"defaultValue", get_default_value_static, set_default_value_static},
+    {"doNotScroll", get_do_not_scroll_static, set_do_not_scroll_static},
+    {"doNotSpellCheck", get_do_not_spell_check_static,
+     set_do_not_spell_check_static},
+    {"delay", get_delay_static, set_delay_static},
+    {"display", get_display_static, set_display_static},
+    {"doc", get_doc_static, set_doc_static},
+    {"editable", get_editable_static, set_editable_static},
+    {"exportValues", get_export_values_static, set_export_values_static},
+    {"hidden", get_hidden_static, set_hidden_static},
+    {"fileSelect", get_file_select_static, set_file_select_static},
+    {"fillColor", get_fill_color_static, set_fill_color_static},
+    {"lineWidth", get_line_width_static, set_line_width_static},
+    {"highlight", get_highlight_static, set_highlight_static},
+    {"multiline", get_multiline_static, set_multiline_static},
+    {"multipleSelection", get_multiple_selection_static,
+     set_multiple_selection_static},
+    {"name", get_name_static, set_name_static},
+    {"numItems", get_num_items_static, set_num_items_static},
+    {"page", get_page_static, set_page_static},
+    {"password", get_password_static, set_password_static},
+    {"print", get_print_static, set_print_static},
+    {"radiosInUnison", get_radios_in_unison_static,
+     set_radios_in_unison_static},
+    {"readonly", get_readonly_static, set_readonly_static},
+    {"rect", get_rect_static, set_rect_static},
+    {"required", get_required_static, set_required_static},
+    {"richText", get_rich_text_static, set_rich_text_static},
+    {"richValue", get_rich_value_static, set_rich_value_static},
+    {"rotation", get_rotation_static, set_rotation_static},
+    {"strokeColor", get_stroke_color_static, set_stroke_color_static},
+    {"style", get_style_static, set_style_static},
+    {"submitName", get_submit_name_static, set_submit_name_static},
+    {"textColor", get_text_color_static, set_text_color_static},
+    {"textFont", get_text_font_static, set_text_font_static},
+    {"textSize", get_text_size_static, set_text_size_static},
+    {"type", get_type_static, set_type_static},
+    {"userName", get_user_name_static, set_user_name_static},
+    {"value", get_value_static, set_value_static},
+    {"valueAsString", get_value_as_string_static, set_value_as_string_static},
+    {"source", get_source_static, set_source_static},
+    {0, 0, 0}};
+
+const JSMethodSpec CJS_Field::MethodSpecs[] = {
+    {"browseForFileToSubmit", browseForFileToSubmit_static},
+    {"buttonGetCaption", buttonGetCaption_static},
+    {"buttonGetIcon", buttonGetIcon_static},
+    {"buttonImportIcon", buttonImportIcon_static},
+    {"buttonSetCaption", buttonSetCaption_static},
+    {"buttonSetIcon", buttonSetIcon_static},
+    {"checkThisBox", checkThisBox_static},
+    {"clearItems", clearItems_static},
+    {"defaultIsChecked", defaultIsChecked_static},
+    {"deleteItemAt", deleteItemAt_static},
+    {"getArray", getArray_static},
+    {"getItemAt", getItemAt_static},
+    {"getLock", getLock_static},
+    {"insertItemAt", insertItemAt_static},
+    {"isBoxChecked", isBoxChecked_static},
+    {"isDefaultChecked", isDefaultChecked_static},
+    {"setAction", setAction_static},
+    {"setFocus", setFocus_static},
+    {"setItems", setItems_static},
+    {"setLock", setLock_static},
+    {"signatureGetModifications", signatureGetModifications_static},
+    {"signatureGetSeedValue", signatureGetSeedValue_static},
+    {"signatureInfo", signatureInfo_static},
+    {"signatureSetSeedValue", signatureSetSeedValue_static},
+    {"signatureSign", signatureSign_static},
+    {"signatureValidate", signatureValidate_static},
+    {0, 0}};
+
+int CJS_Field::ObjDefnID = -1;
+
+// static
+int CJS_Field::GetObjDefnID() {
+  return ObjDefnID;
+}
+
+// static
+void CJS_Field::DefineJSObjects(CFXJS_Engine* pEngine) {
+  ObjDefnID = pEngine->DefineObj("Field", FXJSOBJTYPE_DYNAMIC,
+                                 JSConstructor<CJS_Field, Field>,
+                                 JSDestructor<CJS_Field>);
+  DefineProps(pEngine, ObjDefnID, PropertySpecs);
+  DefineMethods(pEngine, ObjDefnID, MethodSpecs);
+}
+
+void CJS_Field::InitInstance(IJS_Runtime* pIRuntime) {}
+
+Field::Field(CJS_Object* pJSObject)
+    : CJS_EmbedObj(pJSObject),
+      m_pJSDoc(nullptr),
+      m_pFormFillEnv(nullptr),
+      m_nFormControlIndex(-1),
+      m_bCanSet(false),
+      m_bDelay(false) {}
+
+Field::~Field() {}
+
+// note: iControlNo = -1, means not a widget.
+void Field::ParseFieldName(const std::wstring& strFieldNameParsed,
+                           std::wstring& strFieldName,
+                           int& iControlNo) {
+  int iStart = strFieldNameParsed.find_last_of(L'.');
+  if (iStart == -1) {
+    strFieldName = strFieldNameParsed;
+    iControlNo = -1;
+    return;
+  }
+  std::wstring suffixal = strFieldNameParsed.substr(iStart + 1);
+  iControlNo = FXSYS_wtoi(suffixal.c_str());
+  if (iControlNo == 0) {
+    int iSpaceStart;
+    while ((iSpaceStart = suffixal.find_last_of(L" ")) != -1) {
+      suffixal.erase(iSpaceStart, 1);
+    }
+
+    if (suffixal.compare(L"0") != 0) {
+      strFieldName = strFieldNameParsed;
+      iControlNo = -1;
+      return;
+    }
+  }
+  strFieldName = strFieldNameParsed.substr(0, iStart);
+}
+
+bool Field::AttachField(Document* pDocument, const WideString& csFieldName) {
+  m_pJSDoc = pDocument;
+  m_pFormFillEnv.Reset(pDocument->GetFormFillEnv());
+  m_bCanSet = m_pFormFillEnv->GetPermissions(FPDFPERM_FILL_FORM) ||
+              m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM) ||
+              m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY);
+
+  CPDFSDK_InterForm* pRDInterForm = m_pFormFillEnv->GetInterForm();
+  CPDF_InterForm* pInterForm = pRDInterForm->GetInterForm();
+  WideString swFieldNameTemp = csFieldName;
+  swFieldNameTemp.Replace(L"..", L".");
+
+  if (pInterForm->CountFields(swFieldNameTemp) <= 0) {
+    std::wstring strFieldName;
+    int iControlNo = -1;
+    ParseFieldName(swFieldNameTemp.c_str(), strFieldName, iControlNo);
+    if (iControlNo == -1)
+      return false;
+
+    m_FieldName = strFieldName.c_str();
+    m_nFormControlIndex = iControlNo;
+    return true;
+  }
+
+  m_FieldName = swFieldNameTemp;
+  m_nFormControlIndex = -1;
+
+  return true;
+}
+
+std::vector<CPDF_FormField*> Field::GetFormFields(
+    CPDFSDK_FormFillEnvironment* pFormFillEnv,
+    const WideString& csFieldName) {
+  std::vector<CPDF_FormField*> fields;
+  CPDFSDK_InterForm* pReaderInterForm = pFormFillEnv->GetInterForm();
+  CPDF_InterForm* pInterForm = pReaderInterForm->GetInterForm();
+  for (int i = 0, sz = pInterForm->CountFields(csFieldName); i < sz; ++i) {
+    if (CPDF_FormField* pFormField = pInterForm->GetField(i, csFieldName))
+      fields.push_back(pFormField);
+  }
+  return fields;
+}
+
+std::vector<CPDF_FormField*> Field::GetFormFields(
+    const WideString& csFieldName) const {
+  return Field::GetFormFields(m_pFormFillEnv.Get(), csFieldName);
+}
+
+void Field::UpdateFormField(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                            CPDF_FormField* pFormField,
+                            bool bChangeMark,
+                            bool bResetAP,
+                            bool bRefresh) {
+  CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
+
+  if (bResetAP) {
+    std::vector<CPDFSDK_Annot::ObservedPtr> widgets;
+    pInterForm->GetWidgets(pFormField, &widgets);
+
+    int nFieldType = pFormField->GetFieldType();
+    if (nFieldType == FIELDTYPE_COMBOBOX || nFieldType == FIELDTYPE_TEXTFIELD) {
+      for (auto& pObserved : widgets) {
+        if (pObserved) {
+          bool bFormatted = false;
+          WideString sValue = static_cast<CPDFSDK_Widget*>(pObserved.Get())
+                                  ->OnFormat(bFormatted);
+          if (pObserved) {  // Not redundant, may be clobbered by OnFormat.
+            static_cast<CPDFSDK_Widget*>(pObserved.Get())
+                ->ResetAppearance(bFormatted ? &sValue : nullptr, false);
+          }
+        }
+      }
+    } else {
+      for (auto& pObserved : widgets) {
+        if (pObserved) {
+          static_cast<CPDFSDK_Widget*>(pObserved.Get())
+              ->ResetAppearance(nullptr, false);
+        }
+      }
+    }
+  }
+
+  if (bRefresh) {
+    // Refresh the widget list. The calls in |bResetAP| may have caused widgets
+    // to be removed from the list. We need to call |GetWidgets| again to be
+    // sure none of the widgets have been deleted.
+    std::vector<CPDFSDK_Annot::ObservedPtr> widgets;
+    pInterForm->GetWidgets(pFormField, &widgets);
+
+    // TODO(dsinclair): Determine if all widgets share the same
+    // CPDFSDK_InterForm. If that's the case, we can move the code to
+    // |GetFormFillEnv| out of the loop.
+    for (auto& pObserved : widgets) {
+      if (pObserved) {
+        CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pObserved.Get());
+        pWidget->GetInterForm()->GetFormFillEnv()->UpdateAllViews(nullptr,
+                                                                  pWidget);
+      }
+    }
+  }
+
+  if (bChangeMark)
+    pFormFillEnv->SetChangeMark();
+}
+
+void Field::UpdateFormControl(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                              CPDF_FormControl* pFormControl,
+                              bool bChangeMark,
+                              bool bResetAP,
+                              bool bRefresh) {
+  ASSERT(pFormControl);
+
+  CPDFSDK_InterForm* pForm = pFormFillEnv->GetInterForm();
+  CPDFSDK_Widget* pWidget = pForm->GetWidget(pFormControl);
+
+  if (pWidget) {
+    CPDFSDK_Widget::ObservedPtr observed_widget(pWidget);
+    if (bResetAP) {
+      int nFieldType = pWidget->GetFieldType();
+      if (nFieldType == FIELDTYPE_COMBOBOX ||
+          nFieldType == FIELDTYPE_TEXTFIELD) {
+        bool bFormatted = false;
+        WideString sValue = pWidget->OnFormat(bFormatted);
+        if (!observed_widget)
+          return;
+        pWidget->ResetAppearance(bFormatted ? &sValue : nullptr, false);
+      } else {
+        pWidget->ResetAppearance(nullptr, false);
+      }
+      if (!observed_widget)
+        return;
+    }
+
+    if (bRefresh) {
+      CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
+      pInterForm->GetFormFillEnv()->UpdateAllViews(nullptr, pWidget);
+    }
+  }
+
+  if (bChangeMark)
+    pFormFillEnv->SetChangeMark();
+}
+
+CPDFSDK_Widget* Field::GetWidget(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                                 CPDF_FormControl* pFormControl) {
+  CPDFSDK_InterForm* pInterForm =
+      static_cast<CPDFSDK_InterForm*>(pFormFillEnv->GetInterForm());
+  return pInterForm ? pInterForm->GetWidget(pFormControl) : nullptr;
+}
+
+bool Field::ValueIsOccur(CPDF_FormField* pFormField, WideString csOptLabel) {
+  for (int i = 0, sz = pFormField->CountOptions(); i < sz; i++) {
+    if (csOptLabel.Compare(pFormField->GetOptionLabel(i)) == 0)
+      return true;
+  }
+
+  return false;
+}
+
+CPDF_FormControl* Field::GetSmartFieldControl(CPDF_FormField* pFormField) {
+  if (!pFormField->CountControls() ||
+      m_nFormControlIndex >= pFormField->CountControls())
+    return nullptr;
+  if (m_nFormControlIndex < 0)
+    return pFormField->GetControl(0);
+  return pFormField->GetControl(m_nFormControlIndex);
+}
+
+CJS_Return Field::get_alignment(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  switch (pFormControl->GetControlAlignment()) {
+    case 0:
+      return CJS_Return(pRuntime->NewString(L"left"));
+    case 1:
+      return CJS_Return(pRuntime->NewString(L"center"));
+    case 2:
+      return CJS_Return(pRuntime->NewString(L"right"));
+  }
+  return CJS_Return(pRuntime->NewString(L""));
+}
+
+CJS_Return Field::set_alignment(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_border_style(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (!pFormField)
+    return CJS_Return(false);
+
+  CPDFSDK_Widget* pWidget =
+      GetWidget(m_pFormFillEnv.Get(), GetSmartFieldControl(pFormField));
+  if (!pWidget)
+    return CJS_Return(false);
+
+  switch (pWidget->GetBorderStyle()) {
+    case BorderStyle::SOLID:
+      return CJS_Return(pRuntime->NewString(L"solid"));
+    case BorderStyle::DASH:
+      return CJS_Return(pRuntime->NewString(L"dashed"));
+    case BorderStyle::BEVELED:
+      return CJS_Return(pRuntime->NewString(L"beveled"));
+    case BorderStyle::INSET:
+      return CJS_Return(pRuntime->NewString(L"inset"));
+    case BorderStyle::UNDERLINE:
+      return CJS_Return(pRuntime->NewString(L"underline"));
+  }
+  return CJS_Return(pRuntime->NewString(L""));
+}
+
+CJS_Return Field::set_border_style(CJS_Runtime* pRuntime,
+                                   v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  ByteString byte_str = ByteString::FromUnicode(pRuntime->ToWideString(vp));
+  if (m_bDelay) {
+    AddDelay_String(FP_BORDERSTYLE, byte_str);
+  } else {
+    Field::SetBorderStyle(m_pFormFillEnv.Get(), m_FieldName,
+                          m_nFormControlIndex, byte_str);
+  }
+  return CJS_Return(true);
+}
+
+void Field::SetBorderStyle(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                           const WideString& swFieldName,
+                           int nControlIndex,
+                           const ByteString& string) {
+  ASSERT(pFormFillEnv);
+
+  BorderStyle nBorderStyle = BorderStyle::SOLID;
+  if (string == "solid")
+    nBorderStyle = BorderStyle::SOLID;
+  else if (string == "beveled")
+    nBorderStyle = BorderStyle::BEVELED;
+  else if (string == "dashed")
+    nBorderStyle = BorderStyle::DASH;
+  else if (string == "inset")
+    nBorderStyle = BorderStyle::INSET;
+  else if (string == "underline")
+    nBorderStyle = BorderStyle::UNDERLINE;
+  else
+    return;
+
+  std::vector<CPDF_FormField*> FieldArray =
+      GetFormFields(pFormFillEnv, swFieldName);
+  for (CPDF_FormField* pFormField : FieldArray) {
+    if (nControlIndex < 0) {
+      bool bSet = false;
+      for (int i = 0, sz = pFormField->CountControls(); i < sz; ++i) {
+        if (CPDFSDK_Widget* pWidget =
+                GetWidget(pFormFillEnv, pFormField->GetControl(i))) {
+          if (pWidget->GetBorderStyle() != nBorderStyle) {
+            pWidget->SetBorderStyle(nBorderStyle);
+            bSet = true;
+          }
+        }
+      }
+      if (bSet)
+        UpdateFormField(pFormFillEnv, pFormField, true, true, true);
+    } else {
+      if (nControlIndex >= pFormField->CountControls())
+        return;
+      if (CPDF_FormControl* pFormControl =
+              pFormField->GetControl(nControlIndex)) {
+        if (CPDFSDK_Widget* pWidget = GetWidget(pFormFillEnv, pFormControl)) {
+          if (pWidget->GetBorderStyle() != nBorderStyle) {
+            pWidget->SetBorderStyle(nBorderStyle);
+            UpdateFormControl(pFormFillEnv, pFormControl, true, true, true);
+          }
+        }
+      }
+    }
+  }
+}
+
+CJS_Return Field::get_button_align_x(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  CPDF_IconFit IconFit = pFormControl->GetIconFit();
+
+  float fLeft;
+  float fBottom;
+  IconFit.GetIconPosition(fLeft, fBottom);
+
+  return CJS_Return(pRuntime->NewNumber(static_cast<int32_t>(fLeft)));
+}
+
+CJS_Return Field::set_button_align_x(CJS_Runtime* pRuntime,
+                                     v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_button_align_y(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  CPDF_IconFit IconFit = pFormControl->GetIconFit();
+
+  float fLeft;
+  float fBottom;
+  IconFit.GetIconPosition(fLeft, fBottom);
+
+  return CJS_Return(pRuntime->NewNumber(static_cast<int32_t>(fBottom)));
+}
+
+CJS_Return Field::set_button_align_y(CJS_Runtime* pRuntime,
+                                     v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_button_fit_bounds(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  return CJS_Return(
+      pRuntime->NewBoolean(pFormControl->GetIconFit().GetFittingBounds()));
+}
+
+CJS_Return Field::set_button_fit_bounds(CJS_Runtime* pRuntime,
+                                        v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_button_position(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewNumber(pFormControl->GetTextPosition()));
+}
+
+CJS_Return Field::set_button_position(CJS_Runtime* pRuntime,
+                                      v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_button_scale_how(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      pFormControl->GetIconFit().IsProportionalScale() ? 0 : 1));
+}
+
+CJS_Return Field::set_button_scale_how(CJS_Runtime* pRuntime,
+                                       v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_button_scale_when(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  CPDF_IconFit IconFit = pFormControl->GetIconFit();
+  int ScaleM = IconFit.GetScaleMethod();
+  switch (ScaleM) {
+    case CPDF_IconFit::Always:
+      return CJS_Return(
+          pRuntime->NewNumber(static_cast<int32_t>(CPDF_IconFit::Always)));
+    case CPDF_IconFit::Bigger:
+      return CJS_Return(
+          pRuntime->NewNumber(static_cast<int32_t>(CPDF_IconFit::Bigger)));
+    case CPDF_IconFit::Never:
+      return CJS_Return(
+          pRuntime->NewNumber(static_cast<int32_t>(CPDF_IconFit::Never)));
+    case CPDF_IconFit::Smaller:
+      return CJS_Return(
+          pRuntime->NewNumber(static_cast<int32_t>(CPDF_IconFit::Smaller)));
+  }
+  return CJS_Return(true);
+}
+
+CJS_Return Field::set_button_scale_when(CJS_Runtime* pRuntime,
+                                        v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_calc_order_index(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_COMBOBOX &&
+      pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD) {
+    return CJS_Return(false);
+  }
+
+  CPDFSDK_InterForm* pRDInterForm = m_pFormFillEnv->GetInterForm();
+  CPDF_InterForm* pInterForm = pRDInterForm->GetInterForm();
+  return CJS_Return(pRuntime->NewNumber(static_cast<int32_t>(
+      pInterForm->FindFieldInCalculationOrder(pFormField))));
+}
+
+CJS_Return Field::set_calc_order_index(CJS_Runtime* pRuntime,
+                                       v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_char_limit(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+  return CJS_Return(
+      pRuntime->NewNumber(static_cast<int32_t>(pFormField->GetMaxLen())));
+}
+
+CJS_Return Field::set_char_limit(CJS_Runtime* pRuntime,
+                                 v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_comb(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+
+  return CJS_Return(
+      pRuntime->NewBoolean(!!(pFormField->GetFieldFlags() & FIELDFLAG_COMB)));
+}
+
+CJS_Return Field::set_comb(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_commit_on_sel_change(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_COMBOBOX &&
+      pFormField->GetFieldType() != FIELDTYPE_LISTBOX) {
+    return CJS_Return(false);
+  }
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_COMMITONSELCHANGE)));
+}
+
+CJS_Return Field::set_commit_on_sel_change(CJS_Runtime* pRuntime,
+                                           v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_current_value_indices(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_COMBOBOX &&
+      pFormField->GetFieldType() != FIELDTYPE_LISTBOX) {
+    return CJS_Return(false);
+  }
+
+  int count = pFormField->CountSelectedItems();
+  if (count <= 0)
+    return CJS_Return(pRuntime->NewNumber(-1));
+  if (count == 1)
+    return CJS_Return(pRuntime->NewNumber(pFormField->GetSelectedIndex(0)));
+
+  v8::Local<v8::Array> SelArray = pRuntime->NewArray();
+  for (int i = 0; i < count; i++) {
+    pRuntime->PutArrayElement(
+        SelArray, i, pRuntime->NewNumber(pFormField->GetSelectedIndex(i)));
+  }
+  if (SelArray.IsEmpty())
+    return CJS_Return(pRuntime->NewArray());
+  return CJS_Return(SelArray);
+}
+
+CJS_Return Field::set_current_value_indices(CJS_Runtime* pRuntime,
+                                            v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  std::vector<uint32_t> array;
+  if (vp->IsNumber()) {
+    array.push_back(pRuntime->ToInt32(vp));
+  } else if (!vp.IsEmpty() && vp->IsArray()) {
+    v8::Local<v8::Array> SelArray = pRuntime->ToArray(vp);
+    for (size_t i = 0; i < pRuntime->GetArrayLength(SelArray); i++) {
+      array.push_back(
+          pRuntime->ToInt32(pRuntime->GetArrayElement(SelArray, i)));
+    }
+  }
+
+  if (m_bDelay) {
+    AddDelay_WordArray(FP_CURRENTVALUEINDICES, array);
+  } else {
+    Field::SetCurrentValueIndices(m_pFormFillEnv.Get(), m_FieldName,
+                                  m_nFormControlIndex, array);
+  }
+  return CJS_Return(true);
+}
+
+void Field::SetCurrentValueIndices(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                                   const WideString& swFieldName,
+                                   int nControlIndex,
+                                   const std::vector<uint32_t>& array) {
+  ASSERT(pFormFillEnv);
+  std::vector<CPDF_FormField*> FieldArray =
+      GetFormFields(pFormFillEnv, swFieldName);
+
+  for (CPDF_FormField* pFormField : FieldArray) {
+    int nFieldType = pFormField->GetFieldType();
+    if (nFieldType == FIELDTYPE_COMBOBOX || nFieldType == FIELDTYPE_LISTBOX) {
+      uint32_t dwFieldFlags = pFormField->GetFieldFlags();
+      pFormField->ClearSelection(true);
+      for (size_t i = 0; i < array.size(); ++i) {
+        if (i != 0 && !(dwFieldFlags & (1 << 21)))
+          break;
+        if (array[i] < static_cast<uint32_t>(pFormField->CountOptions()) &&
+            !pFormField->IsItemSelected(array[i])) {
+          pFormField->SetItemSelection(array[i], true);
+        }
+      }
+      UpdateFormField(pFormFillEnv, pFormField, true, true, true);
+    }
+  }
+}
+
+CJS_Return Field::get_default_style(CJS_Runtime* pRuntime) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::set_default_style(CJS_Runtime* pRuntime,
+                                    v8::Local<v8::Value> vp) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::get_default_value(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() == FIELDTYPE_PUSHBUTTON ||
+      pFormField->GetFieldType() == FIELDTYPE_SIGNATURE) {
+    return CJS_Return(false);
+  }
+
+  return CJS_Return(pRuntime->NewString(pFormField->GetDefaultValue().c_str()));
+}
+
+CJS_Return Field::set_default_value(CJS_Runtime* pRuntime,
+                                    v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_do_not_scroll(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_DONOTSCROLL)));
+}
+
+CJS_Return Field::set_do_not_scroll(CJS_Runtime* pRuntime,
+                                    v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_do_not_spell_check(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD &&
+      pFormField->GetFieldType() != FIELDTYPE_COMBOBOX) {
+    return CJS_Return(false);
+  }
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_DONOTSPELLCHECK)));
+}
+
+CJS_Return Field::set_do_not_spell_check(CJS_Runtime* pRuntime,
+                                         v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+void Field::SetDelay(bool bDelay) {
+  m_bDelay = bDelay;
+
+  if (m_bDelay)
+    return;
+  if (m_pJSDoc)
+    m_pJSDoc->DoFieldDelay(m_FieldName, m_nFormControlIndex);
+}
+
+CJS_Return Field::get_delay(CJS_Runtime* pRuntime) {
+  return CJS_Return(pRuntime->NewBoolean(m_bDelay));
+}
+
+CJS_Return Field::set_delay(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  SetDelay(pRuntime->ToBoolean(vp));
+  return CJS_Return(true);
+}
+
+CJS_Return Field::get_display(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  ASSERT(pFormField);
+
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
+  CPDFSDK_Widget* pWidget =
+      pInterForm->GetWidget(GetSmartFieldControl(pFormField));
+  if (!pWidget)
+    return CJS_Return(false);
+
+  uint32_t dwFlag = pWidget->GetFlags();
+  if (ANNOTFLAG_INVISIBLE & dwFlag || ANNOTFLAG_HIDDEN & dwFlag)
+    return CJS_Return(pRuntime->NewNumber(1));
+
+  if (ANNOTFLAG_PRINT & dwFlag) {
+    if (ANNOTFLAG_NOVIEW & dwFlag)
+      return CJS_Return(pRuntime->NewNumber(3));
+    return CJS_Return(pRuntime->NewNumber(0));
+  }
+  return CJS_Return(pRuntime->NewNumber(2));
+}
+
+CJS_Return Field::set_display(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  if (m_bDelay) {
+    AddDelay_Int(FP_DISPLAY, pRuntime->ToInt32(vp));
+  } else {
+    Field::SetDisplay(m_pFormFillEnv.Get(), m_FieldName, m_nFormControlIndex,
+                      pRuntime->ToInt32(vp));
+  }
+  return CJS_Return(true);
+}
+
+void Field::SetDisplay(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                       const WideString& swFieldName,
+                       int nControlIndex,
+                       int number) {
+  CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
+  std::vector<CPDF_FormField*> FieldArray =
+      GetFormFields(pFormFillEnv, swFieldName);
+  for (CPDF_FormField* pFormField : FieldArray) {
+    if (nControlIndex < 0) {
+      bool bAnySet = false;
+      for (int i = 0, sz = pFormField->CountControls(); i < sz; ++i) {
+        CPDF_FormControl* pFormControl = pFormField->GetControl(i);
+        ASSERT(pFormControl);
+
+        CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormControl);
+        if (SetWidgetDisplayStatus(pWidget, number))
+          bAnySet = true;
+      }
+
+      if (bAnySet)
+        UpdateFormField(pFormFillEnv, pFormField, true, false, true);
+    } else {
+      if (nControlIndex >= pFormField->CountControls())
+        return;
+
+      CPDF_FormControl* pFormControl = pFormField->GetControl(nControlIndex);
+      if (!pFormControl)
+        return;
+
+      CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormControl);
+      if (SetWidgetDisplayStatus(pWidget, number))
+        UpdateFormControl(pFormFillEnv, pFormControl, true, false, true);
+    }
+  }
+}
+
+CJS_Return Field::get_doc(CJS_Runtime* pRuntime) {
+  return CJS_Return(m_pJSDoc->GetCJSDoc()->ToV8Object());
+}
+
+CJS_Return Field::set_doc(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::get_editable(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_COMBOBOX)
+    return CJS_Return(false);
+
+  return CJS_Return(
+      pRuntime->NewBoolean(!!(pFormField->GetFieldFlags() & FIELDFLAG_EDIT)));
+}
+
+CJS_Return Field::set_editable(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_export_values(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_CHECKBOX &&
+      pFormField->GetFieldType() != FIELDTYPE_RADIOBUTTON) {
+    return CJS_Return(false);
+  }
+
+  v8::Local<v8::Array> ExportValuesArray = pRuntime->NewArray();
+  if (m_nFormControlIndex < 0) {
+    for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) {
+      CPDF_FormControl* pFormControl = pFormField->GetControl(i);
+      pRuntime->PutArrayElement(
+          ExportValuesArray, i,
+          pRuntime->NewString(pFormControl->GetExportValue().c_str()));
+    }
+  } else {
+    if (m_nFormControlIndex >= pFormField->CountControls())
+      return CJS_Return(false);
+
+    CPDF_FormControl* pFormControl =
+        pFormField->GetControl(m_nFormControlIndex);
+    if (!pFormControl)
+      return CJS_Return(false);
+
+    pRuntime->PutArrayElement(
+        ExportValuesArray, 0,
+        pRuntime->NewString(pFormControl->GetExportValue().c_str()));
+  }
+  return CJS_Return(ExportValuesArray);
+}
+
+CJS_Return Field::set_export_values(CJS_Runtime* pRuntime,
+                                    v8::Local<v8::Value> vp) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_CHECKBOX &&
+      pFormField->GetFieldType() != FIELDTYPE_RADIOBUTTON) {
+    return CJS_Return(false);
+  }
+
+  return CJS_Return(m_bCanSet && !vp.IsEmpty() && vp->IsArray());
+}
+
+CJS_Return Field::get_file_select(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_FILESELECT)));
+}
+
+CJS_Return Field::set_file_select(CJS_Runtime* pRuntime,
+                                  v8::Local<v8::Value> vp) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_fill_color(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  ASSERT(pFormField);
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  int iColorType;
+  pFormControl->GetBackgroundColor(iColorType);
+
+  CFX_Color color;
+  if (iColorType == CFX_Color::kTransparent) {
+    color = CFX_Color(CFX_Color::kTransparent);
+  } else if (iColorType == CFX_Color::kGray) {
+    color = CFX_Color(CFX_Color::kGray,
+                      pFormControl->GetOriginalBackgroundColor(0));
+  } else if (iColorType == CFX_Color::kRGB) {
+    color =
+        CFX_Color(CFX_Color::kRGB, pFormControl->GetOriginalBackgroundColor(0),
+                  pFormControl->GetOriginalBackgroundColor(1),
+                  pFormControl->GetOriginalBackgroundColor(2));
+  } else if (iColorType == CFX_Color::kCMYK) {
+    color =
+        CFX_Color(CFX_Color::kCMYK, pFormControl->GetOriginalBackgroundColor(0),
+                  pFormControl->GetOriginalBackgroundColor(1),
+                  pFormControl->GetOriginalBackgroundColor(2),
+                  pFormControl->GetOriginalBackgroundColor(3));
+  } else {
+    return CJS_Return(false);
+  }
+
+  v8::Local<v8::Value> array = color::ConvertPWLColorToArray(pRuntime, color);
+  if (array.IsEmpty())
+    return CJS_Return(pRuntime->NewArray());
+  return CJS_Return(array);
+}
+
+CJS_Return Field::set_fill_color(CJS_Runtime* pRuntime,
+                                 v8::Local<v8::Value> vp) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+  if (!m_bCanSet)
+    return CJS_Return(false);
+  if (vp.IsEmpty() || !vp->IsArray())
+    return CJS_Return(false);
+  return CJS_Return(true);
+}
+
+CJS_Return Field::get_hidden(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  ASSERT(pFormField);
+
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
+  CPDFSDK_Widget* pWidget =
+      pInterForm->GetWidget(GetSmartFieldControl(pFormField));
+  if (!pWidget)
+    return CJS_Return(false);
+
+  uint32_t dwFlags = pWidget->GetFlags();
+  return CJS_Return(pRuntime->NewBoolean(ANNOTFLAG_INVISIBLE & dwFlags ||
+                                         ANNOTFLAG_HIDDEN & dwFlags));
+}
+
+CJS_Return Field::set_hidden(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  if (m_bDelay) {
+    AddDelay_Bool(FP_HIDDEN, pRuntime->ToBoolean(vp));
+  } else {
+    Field::SetHidden(m_pFormFillEnv.Get(), m_FieldName, m_nFormControlIndex,
+                     pRuntime->ToBoolean(vp));
+  }
+  return CJS_Return(true);
+}
+
+void Field::SetHidden(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                      const WideString& swFieldName,
+                      int nControlIndex,
+                      bool b) {
+  int display = b ? 1 /*Hidden*/ : 0 /*Visible*/;
+  SetDisplay(pFormFillEnv, swFieldName, nControlIndex, display);
+}
+
+CJS_Return Field::get_highlight(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  int eHM = pFormControl->GetHighlightingMode();
+  switch (eHM) {
+    case CPDF_FormControl::None:
+      return CJS_Return(pRuntime->NewString(L"none"));
+    case CPDF_FormControl::Push:
+      return CJS_Return(pRuntime->NewString(L"push"));
+    case CPDF_FormControl::Invert:
+      return CJS_Return(pRuntime->NewString(L"invert"));
+    case CPDF_FormControl::Outline:
+      return CJS_Return(pRuntime->NewString(L"outline"));
+    case CPDF_FormControl::Toggle:
+      return CJS_Return(pRuntime->NewString(L"toggle"));
+  }
+  return CJS_Return(true);
+}
+
+CJS_Return Field::set_highlight(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_line_width(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  ASSERT(pFormField);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
+  if (!pFormField->CountControls())
+    return CJS_Return(false);
+
+  CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormField->GetControl(0));
+  if (!pWidget)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewNumber(pWidget->GetBorderWidth()));
+}
+
+CJS_Return Field::set_line_width(CJS_Runtime* pRuntime,
+                                 v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  if (m_bDelay) {
+    AddDelay_Int(FP_LINEWIDTH, pRuntime->ToInt32(vp));
+  } else {
+    Field::SetLineWidth(m_pFormFillEnv.Get(), m_FieldName, m_nFormControlIndex,
+                        pRuntime->ToInt32(vp));
+  }
+  return CJS_Return(true);
+}
+
+void Field::SetLineWidth(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                         const WideString& swFieldName,
+                         int nControlIndex,
+                         int number) {
+  CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
+  std::vector<CPDF_FormField*> FieldArray =
+      GetFormFields(pFormFillEnv, swFieldName);
+  for (CPDF_FormField* pFormField : FieldArray) {
+    if (nControlIndex < 0) {
+      bool bSet = false;
+      for (int i = 0, sz = pFormField->CountControls(); i < sz; ++i) {
+        CPDF_FormControl* pFormControl = pFormField->GetControl(i);
+        ASSERT(pFormControl);
+
+        if (CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormControl)) {
+          if (number != pWidget->GetBorderWidth()) {
+            pWidget->SetBorderWidth(number);
+            bSet = true;
+          }
+        }
+      }
+      if (bSet)
+        UpdateFormField(pFormFillEnv, pFormField, true, true, true);
+    } else {
+      if (nControlIndex >= pFormField->CountControls())
+        return;
+      if (CPDF_FormControl* pFormControl =
+              pFormField->GetControl(nControlIndex)) {
+        if (CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormControl)) {
+          if (number != pWidget->GetBorderWidth()) {
+            pWidget->SetBorderWidth(number);
+            UpdateFormControl(pFormFillEnv, pFormControl, true, true, true);
+          }
+        }
+      }
+    }
+  }
+}
+
+CJS_Return Field::get_multiline(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_MULTILINE)));
+}
+
+CJS_Return Field::set_multiline(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_multiple_selection(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_LISTBOX)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_MULTISELECT)));
+}
+
+CJS_Return Field::set_multiple_selection(CJS_Runtime* pRuntime,
+                                         v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_name(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewString(m_FieldName.c_str()));
+}
+
+CJS_Return Field::set_name(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::get_num_items(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_COMBOBOX &&
+      pFormField->GetFieldType() != FIELDTYPE_LISTBOX) {
+    return CJS_Return(false);
+  }
+
+  return CJS_Return(pRuntime->NewNumber(pFormField->CountOptions()));
+}
+
+CJS_Return Field::set_num_items(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::get_page(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (!pFormField)
+    return CJS_Return(false);
+
+  std::vector<CPDFSDK_Annot::ObservedPtr> widgets;
+  m_pFormFillEnv->GetInterForm()->GetWidgets(pFormField, &widgets);
+  if (widgets.empty())
+    return CJS_Return(pRuntime->NewNumber(-1));
+
+  v8::Local<v8::Array> PageArray = pRuntime->NewArray();
+  int i = 0;
+  for (const auto& pObserved : widgets) {
+    if (!pObserved)
+      return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT));
+
+    auto* pWidget = static_cast<CPDFSDK_Widget*>(pObserved.Get());
+    CPDFSDK_PageView* pPageView = pWidget->GetPageView();
+    if (!pPageView)
+      return CJS_Return(false);
+
+    pRuntime->PutArrayElement(
+        PageArray, i,
+        pRuntime->NewNumber(static_cast<int32_t>(pPageView->GetPageIndex())));
+    ++i;
+  }
+  return CJS_Return(PageArray);
+}
+
+CJS_Return Field::set_page(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY));
+}
+
+CJS_Return Field::get_password(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_PASSWORD)));
+}
+
+CJS_Return Field::set_password(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_print(CJS_Runtime* pRuntime) {
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  CPDFSDK_Widget* pWidget =
+      pInterForm->GetWidget(GetSmartFieldControl(pFormField));
+  if (!pWidget)
+    return CJS_Return(false);
+
+  return CJS_Return(
+      pRuntime->NewBoolean(!!(pWidget->GetFlags() & ANNOTFLAG_PRINT)));
+}
+
+CJS_Return Field::set_print(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  for (CPDF_FormField* pFormField : FieldArray) {
+    if (m_nFormControlIndex < 0) {
+      bool bSet = false;
+      for (int i = 0, sz = pFormField->CountControls(); i < sz; ++i) {
+        if (CPDFSDK_Widget* pWidget =
+                pInterForm->GetWidget(pFormField->GetControl(i))) {
+          uint32_t dwFlags = pWidget->GetFlags();
+          if (pRuntime->ToBoolean(vp))
+            dwFlags |= ANNOTFLAG_PRINT;
+          else
+            dwFlags &= ~ANNOTFLAG_PRINT;
+
+          if (dwFlags != pWidget->GetFlags()) {
+            pWidget->SetFlags(dwFlags);
+            bSet = true;
+          }
+        }
+      }
+
+      if (bSet)
+        UpdateFormField(m_pFormFillEnv.Get(), pFormField, true, false, true);
+
+      continue;
+    }
+
+    if (m_nFormControlIndex >= pFormField->CountControls())
+      return CJS_Return(false);
+
+    if (CPDF_FormControl* pFormControl =
+            pFormField->GetControl(m_nFormControlIndex)) {
+      if (CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormControl)) {
+        uint32_t dwFlags = pWidget->GetFlags();
+        if (pRuntime->ToBoolean(vp))
+          dwFlags |= ANNOTFLAG_PRINT;
+        else
+          dwFlags &= ~ANNOTFLAG_PRINT;
+
+        if (dwFlags != pWidget->GetFlags()) {
+          pWidget->SetFlags(dwFlags);
+          UpdateFormControl(m_pFormFillEnv.Get(),
+                            pFormField->GetControl(m_nFormControlIndex), true,
+                            false, true);
+        }
+      }
+    }
+  }
+  return CJS_Return(true);
+}
+
+CJS_Return Field::get_radios_in_unison(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_RADIOBUTTON)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_RADIOSINUNISON)));
+}
+
+CJS_Return Field::set_radios_in_unison(CJS_Runtime* pRuntime,
+                                       v8::Local<v8::Value> vp) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_readonly(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(FieldArray[0]->GetFieldFlags() & FIELDFLAG_READONLY)));
+}
+
+CJS_Return Field::set_readonly(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_rect(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
+  CPDFSDK_Widget* pWidget =
+      pInterForm->GetWidget(GetSmartFieldControl(pFormField));
+  if (!pWidget)
+    return CJS_Return(false);
+
+  CFX_FloatRect crRect = pWidget->GetRect();
+  v8::Local<v8::Array> rcArray = pRuntime->NewArray();
+  pRuntime->PutArrayElement(
+      rcArray, 0, pRuntime->NewNumber(static_cast<int32_t>(crRect.left)));
+  pRuntime->PutArrayElement(
+      rcArray, 1, pRuntime->NewNumber(static_cast<int32_t>(crRect.top)));
+  pRuntime->PutArrayElement(
+      rcArray, 2, pRuntime->NewNumber(static_cast<int32_t>(crRect.right)));
+  pRuntime->PutArrayElement(
+      rcArray, 3, pRuntime->NewNumber(static_cast<int32_t>(crRect.bottom)));
+
+  return CJS_Return(rcArray);
+}
+
+CJS_Return Field::set_rect(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+  if (vp.IsEmpty() || !vp->IsArray())
+    return CJS_Return(false);
+
+  v8::Local<v8::Array> rcArray = pRuntime->ToArray(vp);
+  if (pRuntime->GetArrayLength(rcArray) < 4)
+    return CJS_Return(false);
+
+  float pArray[4];
+  pArray[0] = static_cast<float>(
+      pRuntime->ToInt32(pRuntime->GetArrayElement(rcArray, 0)));
+  pArray[1] = static_cast<float>(
+      pRuntime->ToInt32(pRuntime->GetArrayElement(rcArray, 1)));
+  pArray[2] = static_cast<float>(
+      pRuntime->ToInt32(pRuntime->GetArrayElement(rcArray, 2)));
+  pArray[3] = static_cast<float>(
+      pRuntime->ToInt32(pRuntime->GetArrayElement(rcArray, 3)));
+
+  CFX_FloatRect crRect(pArray);
+  if (m_bDelay) {
+    AddDelay_Rect(FP_RECT, crRect);
+  } else {
+    Field::SetRect(m_pFormFillEnv.Get(), m_FieldName, m_nFormControlIndex,
+                   crRect);
+  }
+  return CJS_Return(true);
+}
+
+void Field::SetRect(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                    const WideString& swFieldName,
+                    int nControlIndex,
+                    const CFX_FloatRect& rect) {
+  CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
+  std::vector<CPDF_FormField*> FieldArray =
+      GetFormFields(pFormFillEnv, swFieldName);
+  for (CPDF_FormField* pFormField : FieldArray) {
+    if (nControlIndex < 0) {
+      bool bSet = false;
+      for (int i = 0, sz = pFormField->CountControls(); i < sz; ++i) {
+        CPDF_FormControl* pFormControl = pFormField->GetControl(i);
+        ASSERT(pFormControl);
+
+        if (CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormControl)) {
+          CFX_FloatRect crRect = rect;
+
+          CPDF_Page* pPDFPage = pWidget->GetPDFPage();
+          crRect.Intersect(pPDFPage->GetPageBBox());
+
+          if (!crRect.IsEmpty()) {
+            CFX_FloatRect rcOld = pWidget->GetRect();
+            if (crRect.left != rcOld.left || crRect.right != rcOld.right ||
+                crRect.top != rcOld.top || crRect.bottom != rcOld.bottom) {
+              pWidget->SetRect(crRect);
+              bSet = true;
+            }
+          }
+        }
+      }
+
+      if (bSet)
+        UpdateFormField(pFormFillEnv, pFormField, true, true, true);
+
+      continue;
+    }
+
+    if (nControlIndex >= pFormField->CountControls())
+      return;
+    if (CPDF_FormControl* pFormControl =
+            pFormField->GetControl(nControlIndex)) {
+      if (CPDFSDK_Widget* pWidget = pInterForm->GetWidget(pFormControl)) {
+        CFX_FloatRect crRect = rect;
+
+        CPDF_Page* pPDFPage = pWidget->GetPDFPage();
+        crRect.Intersect(pPDFPage->GetPageBBox());
+
+        if (!crRect.IsEmpty()) {
+          CFX_FloatRect rcOld = pWidget->GetRect();
+          if (crRect.left != rcOld.left || crRect.right != rcOld.right ||
+              crRect.top != rcOld.top || crRect.bottom != rcOld.bottom) {
+            pWidget->SetRect(crRect);
+            UpdateFormControl(pFormFillEnv, pFormControl, true, true, true);
+          }
+        }
+      }
+    }
+  }
+}
+
+CJS_Return Field::get_required(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() == FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_REQUIRED)));
+}
+
+CJS_Return Field::set_required(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_rich_text(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_TEXTFIELD)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      !!(pFormField->GetFieldFlags() & FIELDFLAG_RICHTEXT)));
+}
+
+CJS_Return Field::set_rich_text(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_rich_value(CJS_Runtime* pRuntime) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::set_rich_value(CJS_Runtime* pRuntime,
+                                 v8::Local<v8::Value> vp) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::get_rotation(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewNumber(pFormControl->GetRotation()));
+}
+
+CJS_Return Field::set_rotation(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_stroke_color(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  int iColorType;
+  pFormControl->GetBorderColor(iColorType);
+
+  CFX_Color color;
+  if (iColorType == CFX_Color::kTransparent) {
+    color = CFX_Color(CFX_Color::kTransparent);
+  } else if (iColorType == CFX_Color::kGray) {
+    color =
+        CFX_Color(CFX_Color::kGray, pFormControl->GetOriginalBorderColor(0));
+  } else if (iColorType == CFX_Color::kRGB) {
+    color = CFX_Color(CFX_Color::kRGB, pFormControl->GetOriginalBorderColor(0),
+                      pFormControl->GetOriginalBorderColor(1),
+                      pFormControl->GetOriginalBorderColor(2));
+  } else if (iColorType == CFX_Color::kCMYK) {
+    color = CFX_Color(CFX_Color::kCMYK, pFormControl->GetOriginalBorderColor(0),
+                      pFormControl->GetOriginalBorderColor(1),
+                      pFormControl->GetOriginalBorderColor(2),
+                      pFormControl->GetOriginalBorderColor(3));
+  } else {
+    return CJS_Return(false);
+  }
+
+  v8::Local<v8::Value> array = color::ConvertPWLColorToArray(pRuntime, color);
+  if (array.IsEmpty())
+    return CJS_Return(pRuntime->NewArray());
+  return CJS_Return(array);
+}
+
+CJS_Return Field::set_stroke_color(CJS_Runtime* pRuntime,
+                                   v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+  if (vp.IsEmpty() || !vp->IsArray())
+    return CJS_Return(false);
+  return CJS_Return(true);
+}
+
+CJS_Return Field::get_style(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_RADIOBUTTON &&
+      pFormField->GetFieldType() != FIELDTYPE_CHECKBOX) {
+    return CJS_Return(false);
+  }
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  WideString csWCaption = pFormControl->GetNormalCaption();
+  ByteString csBCaption;
+
+  switch (csWCaption[0]) {
+    case L'l':
+      csBCaption = "circle";
+      break;
+    case L'8':
+      csBCaption = "cross";
+      break;
+    case L'u':
+      csBCaption = "diamond";
+      break;
+    case L'n':
+      csBCaption = "square";
+      break;
+    case L'H':
+      csBCaption = "star";
+      break;
+    default:  // L'4'
+      csBCaption = "check";
+      break;
+  }
+  return CJS_Return(
+      pRuntime->NewString(WideString::FromLocal(csBCaption.c_str()).c_str()));
+}
+
+CJS_Return Field::set_style(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_submit_name(CJS_Runtime* pRuntime) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::set_submit_name(CJS_Runtime* pRuntime,
+                                  v8::Local<v8::Value> vp) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::get_text_color(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  int iColorType;
+  FX_ARGB color;
+  CPDF_DefaultAppearance FieldAppearance = pFormControl->GetDefaultAppearance();
+  FieldAppearance.GetColor(color, iColorType);
+
+  int32_t a;
+  int32_t r;
+  int32_t g;
+  int32_t b;
+  std::tie(a, r, g, b) = ArgbDecode(color);
+
+  CFX_Color crRet =
+      CFX_Color(CFX_Color::kRGB, r / 255.0f, g / 255.0f, b / 255.0f);
+
+  if (iColorType == CFX_Color::kTransparent)
+    crRet = CFX_Color(CFX_Color::kTransparent);
+
+  v8::Local<v8::Value> array = color::ConvertPWLColorToArray(pRuntime, crRet);
+  if (array.IsEmpty())
+    return CJS_Return(pRuntime->NewArray());
+  return CJS_Return(array);
+}
+
+CJS_Return Field::set_text_color(CJS_Runtime* pRuntime,
+                                 v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+  if (vp.IsEmpty() || !vp->IsArray())
+    return CJS_Return(false);
+  return CJS_Return(true);
+}
+
+CJS_Return Field::get_text_font(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  ASSERT(pFormField);
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  int nFieldType = pFormField->GetFieldType();
+  if (nFieldType != FIELDTYPE_PUSHBUTTON && nFieldType != FIELDTYPE_COMBOBOX &&
+      nFieldType != FIELDTYPE_LISTBOX && nFieldType != FIELDTYPE_TEXTFIELD) {
+    return CJS_Return(false);
+  }
+
+  CPDF_Font* pFont = pFormControl->GetDefaultControlFont();
+  if (!pFont)
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewString(
+      WideString::FromLocal(pFont->GetBaseFont().c_str()).c_str()));
+}
+
+CJS_Return Field::set_text_font(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+
+  if (!m_bCanSet)
+    return CJS_Return(false);
+  return CJS_Return(
+      !ByteString::FromUnicode(pRuntime->ToWideString(vp)).IsEmpty());
+}
+
+CJS_Return Field::get_text_size(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  ASSERT(pFormField);
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  float fFontSize;
+  CPDF_DefaultAppearance FieldAppearance = pFormControl->GetDefaultAppearance();
+  FieldAppearance.GetFont(&fFontSize);
+  return CJS_Return(pRuntime->NewNumber(static_cast<int>(fFontSize)));
+}
+
+CJS_Return Field::set_text_size(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_type(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  switch (pFormField->GetFieldType()) {
+    case FIELDTYPE_UNKNOWN:
+      return CJS_Return(pRuntime->NewString(L"unknown"));
+    case FIELDTYPE_PUSHBUTTON:
+      return CJS_Return(pRuntime->NewString(L"button"));
+    case FIELDTYPE_CHECKBOX:
+      return CJS_Return(pRuntime->NewString(L"checkbox"));
+    case FIELDTYPE_RADIOBUTTON:
+      return CJS_Return(pRuntime->NewString(L"radiobutton"));
+    case FIELDTYPE_COMBOBOX:
+      return CJS_Return(pRuntime->NewString(L"combobox"));
+    case FIELDTYPE_LISTBOX:
+      return CJS_Return(pRuntime->NewString(L"listbox"));
+    case FIELDTYPE_TEXTFIELD:
+      return CJS_Return(pRuntime->NewString(L"text"));
+    case FIELDTYPE_SIGNATURE:
+      return CJS_Return(pRuntime->NewString(L"signature"));
+  }
+  return CJS_Return(pRuntime->NewString(L"unknown"));
+}
+
+CJS_Return Field::set_type(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::get_user_name(CJS_Runtime* pRuntime) {
+  ASSERT(m_pFormFillEnv);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  return CJS_Return(
+      pRuntime->NewString(FieldArray[0]->GetAlternateName().c_str()));
+}
+
+CJS_Return Field::set_user_name(CJS_Runtime* pRuntime,
+                                v8::Local<v8::Value> vp) {
+  ASSERT(m_pFormFillEnv);
+  return CJS_Return(m_bCanSet);
+}
+
+CJS_Return Field::get_value(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  v8::Local<v8::Value> ret;
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  switch (pFormField->GetFieldType()) {
+    case FIELDTYPE_PUSHBUTTON:
+      return CJS_Return(false);
+    case FIELDTYPE_COMBOBOX:
+    case FIELDTYPE_TEXTFIELD:
+      ret = pRuntime->NewString(pFormField->GetValue().c_str());
+      break;
+    case FIELDTYPE_LISTBOX: {
+      if (pFormField->CountSelectedItems() > 1) {
+        v8::Local<v8::Array> ValueArray = pRuntime->NewArray();
+        v8::Local<v8::Value> ElementValue;
+        int iIndex;
+        for (int i = 0, sz = pFormField->CountSelectedItems(); i < sz; i++) {
+          iIndex = pFormField->GetSelectedIndex(i);
+          ElementValue =
+              pRuntime->NewString(pFormField->GetOptionValue(iIndex).c_str());
+          if (wcslen(pRuntime->ToWideString(ElementValue).c_str()) == 0) {
+            ElementValue =
+                pRuntime->NewString(pFormField->GetOptionLabel(iIndex).c_str());
+          }
+          pRuntime->PutArrayElement(ValueArray, i, ElementValue);
+        }
+        ret = ValueArray;
+      } else {
+        ret = pRuntime->NewString(pFormField->GetValue().c_str());
+      }
+      break;
+    }
+    case FIELDTYPE_CHECKBOX:
+    case FIELDTYPE_RADIOBUTTON: {
+      bool bFind = false;
+      for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) {
+        if (pFormField->GetControl(i)->IsChecked()) {
+          ret = pRuntime->NewString(
+              pFormField->GetControl(i)->GetExportValue().c_str());
+          bFind = true;
+          break;
+        }
+      }
+      if (!bFind)
+        ret = pRuntime->NewString(L"Off");
+
+      break;
+    }
+    default:
+      ret = pRuntime->NewString(pFormField->GetValue().c_str());
+      break;
+  }
+  return CJS_Return(pRuntime->MaybeCoerceToNumber(ret));
+}
+
+CJS_Return Field::set_value(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  std::vector<WideString> strArray;
+  if (!vp.IsEmpty() && vp->IsArray()) {
+    v8::Local<v8::Array> ValueArray = pRuntime->ToArray(vp);
+    for (size_t i = 0; i < pRuntime->GetArrayLength(ValueArray); i++) {
+      strArray.push_back(
+          pRuntime->ToWideString(pRuntime->GetArrayElement(ValueArray, i)));
+    }
+  } else {
+    strArray.push_back(pRuntime->ToWideString(vp));
+  }
+
+  if (m_bDelay) {
+    AddDelay_WideStringArray(FP_VALUE, strArray);
+  } else {
+    Field::SetValue(m_pFormFillEnv.Get(), m_FieldName, m_nFormControlIndex,
+                    strArray);
+  }
+  return CJS_Return(true);
+}
+
+void Field::SetValue(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                     const WideString& swFieldName,
+                     int nControlIndex,
+                     const std::vector<WideString>& strArray) {
+  ASSERT(pFormFillEnv);
+  if (strArray.empty())
+    return;
+
+  std::vector<CPDF_FormField*> FieldArray =
+      GetFormFields(pFormFillEnv, swFieldName);
+
+  for (CPDF_FormField* pFormField : FieldArray) {
+    if (pFormField->GetFullName().Compare(swFieldName) != 0)
+      continue;
+
+    switch (pFormField->GetFieldType()) {
+      case FIELDTYPE_TEXTFIELD:
+      case FIELDTYPE_COMBOBOX:
+        if (pFormField->GetValue() != strArray[0]) {
+          pFormField->SetValue(strArray[0], true);
+          UpdateFormField(pFormFillEnv, pFormField, true, false, true);
+        }
+        break;
+      case FIELDTYPE_CHECKBOX:
+      case FIELDTYPE_RADIOBUTTON:
+        if (pFormField->GetValue() != strArray[0]) {
+          pFormField->SetValue(strArray[0], true);
+          UpdateFormField(pFormFillEnv, pFormField, true, false, true);
+        }
+        break;
+      case FIELDTYPE_LISTBOX: {
+        bool bModified = false;
+        for (const auto& str : strArray) {
+          if (!pFormField->IsItemSelected(pFormField->FindOption(str))) {
+            bModified = true;
+            break;
+          }
+        }
+        if (bModified) {
+          pFormField->ClearSelection(true);
+          for (const auto& str : strArray) {
+            int index = pFormField->FindOption(str);
+            if (!pFormField->IsItemSelected(index))
+              pFormField->SetItemSelection(index, true, true);
+          }
+          UpdateFormField(pFormFillEnv, pFormField, true, false, true);
+        }
+        break;
+      }
+      default:
+        break;
+    }
+  }
+}
+
+CJS_Return Field::get_value_as_string(CJS_Runtime* pRuntime) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() == FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  if (pFormField->GetFieldType() == FIELDTYPE_CHECKBOX) {
+    if (!pFormField->CountControls())
+      return CJS_Return(false);
+    return CJS_Return(pRuntime->NewString(
+        pFormField->GetControl(0)->IsChecked() ? L"Yes" : L"Off"));
+  }
+
+  if (pFormField->GetFieldType() == FIELDTYPE_RADIOBUTTON &&
+      !(pFormField->GetFieldFlags() & FIELDFLAG_RADIOSINUNISON)) {
+    for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) {
+      if (pFormField->GetControl(i)->IsChecked()) {
+        return CJS_Return(pRuntime->NewString(
+            pFormField->GetControl(i)->GetExportValue().c_str()));
+      }
+    }
+    return CJS_Return(pRuntime->NewString(L"Off"));
+  }
+
+  if (pFormField->GetFieldType() == FIELDTYPE_LISTBOX &&
+      (pFormField->CountSelectedItems() > 1)) {
+    return CJS_Return(pRuntime->NewString(L""));
+  }
+  return CJS_Return(pRuntime->NewString(pFormField->GetValue().c_str()));
+}
+
+CJS_Return Field::set_value_as_string(CJS_Runtime* pRuntime,
+                                      v8::Local<v8::Value> vp) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::browseForFileToSubmit(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if ((pFormField->GetFieldFlags() & FIELDFLAG_FILESELECT) &&
+      (pFormField->GetFieldType() == FIELDTYPE_TEXTFIELD)) {
+    WideString wsFileName = m_pFormFillEnv->JS_fieldBrowse();
+    if (!wsFileName.IsEmpty()) {
+      pFormField->SetValue(wsFileName);
+      UpdateFormField(m_pFormFillEnv.Get(), pFormField, true, true, true);
+    }
+    return CJS_Return(true);
+  }
+  return CJS_Return(false);
+}
+
+CJS_Return Field::buttonGetCaption(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  int nface = 0;
+  int iSize = params.size();
+  if (iSize >= 1)
+    nface = pRuntime->ToInt32(params[0]);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  if (nface == 0) {
+    return CJS_Return(
+        pRuntime->NewString(pFormControl->GetNormalCaption().c_str()));
+  } else if (nface == 1) {
+    return CJS_Return(
+        pRuntime->NewString(pFormControl->GetDownCaption().c_str()));
+  } else if (nface == 2) {
+    return CJS_Return(
+        pRuntime->NewString(pFormControl->GetRolloverCaption().c_str()));
+  }
+  return CJS_Return(false);
+}
+
+CJS_Return Field::buttonGetIcon(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  if (params.size() >= 1) {
+    int nFace = pRuntime->ToInt32(params[0]);
+    if (nFace < 0 || nFace > 2)
+      return CJS_Return(false);
+  }
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
+    return CJS_Return(false);
+
+  CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
+  if (!pFormControl)
+    return CJS_Return(false);
+
+  v8::Local<v8::Object> pObj =
+      pRuntime->NewFxDynamicObj(CJS_Icon::GetObjDefnID());
+  if (pObj.IsEmpty())
+    return CJS_Return(false);
+
+  CJS_Icon* pJS_Icon = static_cast<CJS_Icon*>(pRuntime->GetObjectPrivate(pObj));
+  if (!pJS_Icon)
+    return CJS_Return(false);
+  return CJS_Return(pJS_Icon->ToV8Object());
+}
+
+CJS_Return Field::buttonImportIcon(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::buttonSetCaption(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::buttonSetIcon(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::checkThisBox(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  int iSize = params.size();
+  if (iSize < 1)
+    return CJS_Return(false);
+
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  int nWidget = pRuntime->ToInt32(params[0]);
+  bool bCheckit = true;
+  if (iSize >= 2)
+    bCheckit = pRuntime->ToBoolean(params[1]);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (pFormField->GetFieldType() != FIELDTYPE_CHECKBOX &&
+      pFormField->GetFieldType() != FIELDTYPE_RADIOBUTTON) {
+    return CJS_Return(false);
+  }
+  if (nWidget < 0 || nWidget >= pFormField->CountControls())
+    return CJS_Return(false);
+  // TODO(weili): Check whether anything special needed for radio button,
+  // otherwise merge these branches.
+  if (pFormField->GetFieldType() == FIELDTYPE_RADIOBUTTON)
+    pFormField->CheckControl(nWidget, bCheckit, true);
+  else
+    pFormField->CheckControl(nWidget, bCheckit, true);
+
+  UpdateFormField(m_pFormFillEnv.Get(), pFormField, true, true, true);
+  return CJS_Return(true);
+}
+
+CJS_Return Field::clearItems(CJS_Runtime* pRuntime,
+                             const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::defaultIsChecked(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  if (!m_bCanSet)
+    return CJS_Return(false);
+
+  int iSize = params.size();
+  if (iSize < 1)
+    return CJS_Return(false);
+
+  int nWidget = pRuntime->ToInt32(params[0]);
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (nWidget < 0 || nWidget >= pFormField->CountControls())
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      pFormField->GetFieldType() == FIELDTYPE_CHECKBOX ||
+      pFormField->GetFieldType() == FIELDTYPE_RADIOBUTTON));
+}
+
+CJS_Return Field::deleteItemAt(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::getArray(CJS_Runtime* pRuntime,
+                           const std::vector<v8::Local<v8::Value>>& params) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  std::vector<std::unique_ptr<WideString>> swSort;
+  for (CPDF_FormField* pFormField : FieldArray) {
+    swSort.push_back(
+        std::unique_ptr<WideString>(new WideString(pFormField->GetFullName())));
+  }
+
+  std::sort(swSort.begin(), swSort.end(),
+            [](const std::unique_ptr<WideString>& p1,
+               const std::unique_ptr<WideString>& p2) { return *p1 < *p2; });
+
+  v8::Local<v8::Array> FormFieldArray = pRuntime->NewArray();
+  int j = 0;
+  for (const auto& pStr : swSort) {
+    v8::Local<v8::Object> pObj =
+        pRuntime->NewFxDynamicObj(CJS_Field::GetObjDefnID());
+    if (pObj.IsEmpty())
+      return CJS_Return(false);
+
+    CJS_Field* pJSField =
+        static_cast<CJS_Field*>(pRuntime->GetObjectPrivate(pObj));
+    Field* pField = static_cast<Field*>(pJSField->GetEmbedObject());
+    pField->AttachField(m_pJSDoc, *pStr);
+    pRuntime->PutArrayElement(FormFieldArray, j++,
+                              pJSField
+                                  ? v8::Local<v8::Value>(pJSField->ToV8Object())
+                                  : v8::Local<v8::Value>());
+  }
+  return CJS_Return(FormFieldArray);
+}
+
+CJS_Return Field::getItemAt(CJS_Runtime* pRuntime,
+                            const std::vector<v8::Local<v8::Value>>& params) {
+  int iSize = params.size();
+  int nIdx = -1;
+  if (iSize >= 1)
+    nIdx = pRuntime->ToInt32(params[0]);
+
+  bool bExport = true;
+  if (iSize >= 2)
+    bExport = pRuntime->ToBoolean(params[1]);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if ((pFormField->GetFieldType() == FIELDTYPE_LISTBOX) ||
+      (pFormField->GetFieldType() == FIELDTYPE_COMBOBOX)) {
+    if (nIdx == -1 || nIdx > pFormField->CountOptions())
+      nIdx = pFormField->CountOptions() - 1;
+    if (bExport) {
+      WideString strval = pFormField->GetOptionValue(nIdx);
+      if (strval.IsEmpty()) {
+        return CJS_Return(
+            pRuntime->NewString(pFormField->GetOptionLabel(nIdx).c_str()));
+      }
+      return CJS_Return(pRuntime->NewString(strval.c_str()));
+    }
+    return CJS_Return(
+        pRuntime->NewString(pFormField->GetOptionLabel(nIdx).c_str()));
+  }
+  return CJS_Return(false);
+}
+
+CJS_Return Field::getLock(CJS_Runtime* pRuntime,
+                          const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::insertItemAt(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::isBoxChecked(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  int nIndex = -1;
+  if (params.size() >= 1)
+    nIndex = pRuntime->ToInt32(params[0]);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (nIndex < 0 || nIndex >= pFormField->CountControls())
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      ((pFormField->GetFieldType() == FIELDTYPE_CHECKBOX ||
+        pFormField->GetFieldType() == FIELDTYPE_RADIOBUTTON) &&
+       pFormField->GetControl(nIndex)->IsChecked() != 0)));
+}
+
+CJS_Return Field::isDefaultChecked(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  int nIndex = -1;
+  if (params.size() >= 1)
+    nIndex = pRuntime->ToInt32(params[0]);
+
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  if (nIndex < 0 || nIndex >= pFormField->CountControls())
+    return CJS_Return(false);
+
+  return CJS_Return(pRuntime->NewBoolean(
+      ((pFormField->GetFieldType() == FIELDTYPE_CHECKBOX ||
+        pFormField->GetFieldType() == FIELDTYPE_RADIOBUTTON) &&
+       pFormField->GetControl(nIndex)->IsDefaultChecked() != 0)));
+}
+
+CJS_Return Field::setAction(CJS_Runtime* pRuntime,
+                            const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::setFocus(CJS_Runtime* pRuntime,
+                           const std::vector<v8::Local<v8::Value>>& params) {
+  std::vector<CPDF_FormField*> FieldArray = GetFormFields(m_FieldName);
+  if (FieldArray.empty())
+    return CJS_Return(false);
+
+  CPDF_FormField* pFormField = FieldArray[0];
+  int32_t nCount = pFormField->CountControls();
+  if (nCount < 1)
+    return CJS_Return(false);
+
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
+  CPDFSDK_Widget* pWidget = nullptr;
+  if (nCount == 1) {
+    pWidget = pInterForm->GetWidget(pFormField->GetControl(0));
+  } else {
+    UnderlyingPageType* pPage =
+        UnderlyingFromFPDFPage(m_pFormFillEnv->GetCurrentPage(
+            m_pFormFillEnv->GetUnderlyingDocument()));
+    if (!pPage)
+      return CJS_Return(false);
+    if (CPDFSDK_PageView* pCurPageView =
+            m_pFormFillEnv->GetPageView(pPage, true)) {
+      for (int32_t i = 0; i < nCount; i++) {
+        if (CPDFSDK_Widget* pTempWidget =
+                pInterForm->GetWidget(pFormField->GetControl(i))) {
+          if (pTempWidget->GetPDFPage() == pCurPageView->GetPDFPage()) {
+            pWidget = pTempWidget;
+            break;
+          }
+        }
+      }
+    }
+  }
+
+  if (pWidget) {
+    CPDFSDK_Annot::ObservedPtr pObserved(pWidget);
+    m_pFormFillEnv->SetFocusAnnot(&pObserved);
+  }
+
+  return CJS_Return(true);
+}
+
+CJS_Return Field::setItems(CJS_Runtime* pRuntime,
+                           const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::setLock(CJS_Runtime* pRuntime,
+                          const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::signatureGetModifications(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::signatureGetSeedValue(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::signatureInfo(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::signatureSetSeedValue(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::signatureSign(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::signatureValidate(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& params) {
+  return CJS_Return(false);
+}
+
+CJS_Return Field::get_source(CJS_Runtime* pRuntime) {
+  return CJS_Return(true);
+}
+
+CJS_Return Field::set_source(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
+  return CJS_Return(true);
+}
+
+void Field::AddDelay_Int(FIELD_PROP prop, int32_t n) {
+  CJS_DelayData* pNewData =
+      new CJS_DelayData(prop, m_nFormControlIndex, m_FieldName);
+  pNewData->num = n;
+  m_pJSDoc->AddDelayData(pNewData);
+}
+
+void Field::AddDelay_Bool(FIELD_PROP prop, bool b) {
+  CJS_DelayData* pNewData =
+      new CJS_DelayData(prop, m_nFormControlIndex, m_FieldName);
+  pNewData->b = b;
+  m_pJSDoc->AddDelayData(pNewData);
+}
+
+void Field::AddDelay_String(FIELD_PROP prop, const ByteString& string) {
+  CJS_DelayData* pNewData =
+      new CJS_DelayData(prop, m_nFormControlIndex, m_FieldName);
+  pNewData->string = string;
+  m_pJSDoc->AddDelayData(pNewData);
+}
+
+void Field::AddDelay_Rect(FIELD_PROP prop, const CFX_FloatRect& rect) {
+  CJS_DelayData* pNewData =
+      new CJS_DelayData(prop, m_nFormControlIndex, m_FieldName);
+  pNewData->rect = rect;
+  m_pJSDoc->AddDelayData(pNewData);
+}
+
+void Field::AddDelay_WordArray(FIELD_PROP prop,
+                               const std::vector<uint32_t>& array) {
+  CJS_DelayData* pNewData =
+      new CJS_DelayData(prop, m_nFormControlIndex, m_FieldName);
+  pNewData->wordarray = array;
+  m_pJSDoc->AddDelayData(pNewData);
+}
+
+void Field::AddDelay_WideStringArray(FIELD_PROP prop,
+                                     const std::vector<WideString>& array) {
+  CJS_DelayData* pNewData =
+      new CJS_DelayData(prop, m_nFormControlIndex, m_FieldName);
+  pNewData->widestringarray = array;
+  m_pJSDoc->AddDelayData(pNewData);
+}
+
+void Field::DoDelay(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                    CJS_DelayData* pData) {
+  ASSERT(pFormFillEnv);
+  switch (pData->eProp) {
+    case FP_BORDERSTYLE:
+      Field::SetBorderStyle(pFormFillEnv, pData->sFieldName,
+                            pData->nControlIndex, pData->string);
+      break;
+    case FP_CURRENTVALUEINDICES:
+      Field::SetCurrentValueIndices(pFormFillEnv, pData->sFieldName,
+                                    pData->nControlIndex, pData->wordarray);
+      break;
+    case FP_DISPLAY:
+      Field::SetDisplay(pFormFillEnv, pData->sFieldName, pData->nControlIndex,
+                        pData->num);
+      break;
+    case FP_HIDDEN:
+      Field::SetHidden(pFormFillEnv, pData->sFieldName, pData->nControlIndex,
+                       pData->b);
+      break;
+    case FP_LINEWIDTH:
+      Field::SetLineWidth(pFormFillEnv, pData->sFieldName, pData->nControlIndex,
+                          pData->num);
+      break;
+    case FP_RECT:
+      Field::SetRect(pFormFillEnv, pData->sFieldName, pData->nControlIndex,
+                     pData->rect);
+      break;
+    case FP_VALUE:
+      Field::SetValue(pFormFillEnv, pData->sFieldName, pData->nControlIndex,
+                      pData->widestringarray);
+      break;
+    default:
+      NOTREACHED();
+  }
+}