Remove xfa/src/fwl/src and move code up a level.

This Cl moves the xfa/src/fwl/src code up to the previously empty parent
directory and removes xfa/src/fwl/src.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1770953004 .

14 files changed, 2040 insertions, 0 deletions

diff --git a/xfa/src/fwl/lightwidget/app.cpp b/xfa/src/fwl/lightwidget/app.cpp
new file mode 100644
index 0000000000..31a39c17f0
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/app.cpp
@@ -0,0 +1,33 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/app.h"
+
+#include "core/include/fxcrt/fx_coordinates.h"
+#include "xfa/include/fwl/core/fwl_app.h"
+#include "xfa/include/fwl/core/fwl_error.h"
+#include "xfa/include/fwl/lightwidget/theme.h"
+
+CFWL_App::CFWL_App() : m_pIface(IFWL_App::Create(nullptr)), m_pTheme(nullptr) {}
+CFWL_App::~CFWL_App() {
+  if (m_pTheme) {
+    m_pTheme->Finalize();
+    delete m_pTheme;
+    m_pTheme = NULL;
+  }
+  m_pIface->Release();
+}
+FWL_ERR CFWL_App::Initialize() {
+  m_pTheme = new CFWL_Theme;
+  m_pTheme->Initialize();
+  m_pIface->SetThemeProvider(m_pTheme);
+  return m_pIface->Initialize();
+}
+FWL_ERR CFWL_App::Exit(int32_t iExitCode) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->Exit(iExitCode);
+}
diff --git a/xfa/src/fwl/lightwidget/barcode.cpp b/xfa/src/fwl/lightwidget/barcode.cpp
new file mode 100644
index 0000000000..4f05837352
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/barcode.cpp
@@ -0,0 +1,45 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/barcode.h"
+
+#include <memory>
+
+CFWL_Barcode* CFWL_Barcode::Create() {
+  return new CFWL_Barcode;
+}
+FWL_ERR CFWL_Barcode::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_Barcode> pBarcode(IFWL_Barcode::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_barcodeData)));
+  FWL_ERR ret = pBarcode->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pBarcode.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+CFWL_Barcode::CFWL_Barcode() {}
+CFWL_Barcode::~CFWL_Barcode() {}
+void CFWL_Barcode::SetType(BC_TYPE type) {
+  if (!m_pIface)
+    return;
+  static_cast<IFWL_Barcode*>(m_pIface)->SetType(type);
+}
+FX_BOOL CFWL_Barcode::IsProtectedType() {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_Barcode*>(m_pIface)->IsProtectedType();
+}
+FWL_ERR CFWL_Barcode::CFWL_BarcodeDP::GetCaption(IFWL_Widget* pWidget,
+                                                 CFX_WideString& wsCaption) {
+  return FWL_ERR_Succeeded;
+}
diff --git a/xfa/src/fwl/lightwidget/caret.cpp b/xfa/src/fwl/lightwidget/caret.cpp
new file mode 100644
index 0000000000..bb5fd4cf9e
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/caret.cpp
@@ -0,0 +1,47 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/caret.h"
+
+#include <memory>
+
+#include "xfa/include/fwl/basewidget/fwl_caret.h"
+#include "xfa/include/fwl/lightwidget/edit.h"
+#include "xfa/src/fwl/core/fwl_targetimp.h"
+
+CFWL_Caret* CFWL_Caret::Create() {
+  return new CFWL_Caret;
+}
+FWL_ERR CFWL_Caret::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_Caret> pCaret(IFWL_Caret::Create(
+      m_pProperties->MakeWidgetImpProperties(nullptr), nullptr));
+  FWL_ERR ret = pCaret->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pCaret.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_Caret::ShowCaret(FX_BOOL bFlag) {
+  return static_cast<IFWL_Caret*>(m_pIface)->ShowCaret(bFlag);
+}
+FWL_ERR CFWL_Caret::GetFrequency(FX_DWORD& elapse) {
+  return static_cast<IFWL_Caret*>(m_pIface)->GetFrequency(elapse);
+}
+FWL_ERR CFWL_Caret::SetFrequency(FX_DWORD elapse) {
+  return static_cast<IFWL_Caret*>(m_pIface)->SetFrequency(elapse);
+}
+FWL_ERR CFWL_Caret::SetColor(CFX_Color crFill) {
+  return static_cast<IFWL_Caret*>(m_pIface)->SetColor(crFill);
+}
+CFWL_Caret::CFWL_Caret() {}
+CFWL_Caret::~CFWL_Caret() {}
diff --git a/xfa/src/fwl/lightwidget/checkbox.cpp b/xfa/src/fwl/lightwidget/checkbox.cpp
new file mode 100644
index 0000000000..6b7a370973
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/checkbox.cpp
@@ -0,0 +1,57 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/checkbox.h"
+
+#include <memory>
+
+#include "xfa/include/fwl/core/fwl_error.h"
+
+CFWL_CheckBox* CFWL_CheckBox::Create() {
+  return new CFWL_CheckBox;
+}
+FWL_ERR CFWL_CheckBox::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_CheckBox> pCheckBox(IFWL_CheckBox::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_checkboxData), nullptr));
+  FWL_ERR ret = pCheckBox->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pCheckBox.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_CheckBox::SetCaption(const CFX_WideStringC& wsCaption) {
+  m_checkboxData.m_wsCaption = wsCaption;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_CheckBox::SetBoxSize(FX_FLOAT fHeight) {
+  m_checkboxData.m_fBoxHeight = fHeight;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_CheckBox::GetCheckState() {
+  return static_cast<IFWL_CheckBox*>(m_pIface)->GetCheckState();
+}
+FWL_ERR CFWL_CheckBox::SetCheckState(int32_t iCheck) {
+  return static_cast<IFWL_CheckBox*>(m_pIface)->SetCheckState(iCheck);
+}
+CFWL_CheckBox::CFWL_CheckBox() {}
+CFWL_CheckBox::~CFWL_CheckBox() {}
+CFWL_CheckBox::CFWL_CheckBoxDP::CFWL_CheckBoxDP()
+    : m_fBoxHeight(16.0f), m_wsCaption(L"Check box") {}
+FWL_ERR CFWL_CheckBox::CFWL_CheckBoxDP::GetCaption(IFWL_Widget* pWidget,
+                                                   CFX_WideString& wsCaption) {
+  wsCaption = m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_CheckBox::CFWL_CheckBoxDP::GetBoxSize(IFWL_Widget* pWidget) {
+  return m_fBoxHeight;
+}
diff --git a/xfa/src/fwl/lightwidget/combobox.cpp b/xfa/src/fwl/lightwidget/combobox.cpp
new file mode 100644
index 0000000000..aadb0d5ab6
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/combobox.cpp
@@ -0,0 +1,370 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/combobox.h"
+
+#include <utility>
+
+#include "xfa/include/fwl/core/fwl_error.h"
+#include "xfa/include/fwl/core/fwl_widget.h"
+
+CFWL_ComboBox* CFWL_ComboBox::Create() {
+  return new CFWL_ComboBox;
+}
+FWL_ERR CFWL_ComboBox::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_ComboBox> pComboBox(IFWL_ComboBox::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_comboBoxData)));
+  FWL_ERR ret = pComboBox->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pComboBox.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_ComboBox::AddString(const CFX_WideStringC& wsText) {
+  std::unique_ptr<CFWL_ComboBoxItem> pItem(new CFWL_ComboBoxItem);
+  pItem->m_wsText = wsText;
+  pItem->m_dwStyles = 0;
+  m_comboBoxData.m_ItemArray.push_back(std::move(pItem));
+  return m_comboBoxData.m_ItemArray.size() - 1;
+}
+int32_t CFWL_ComboBox::AddString(const CFX_WideStringC& wsText,
+                                 CFX_DIBitmap* pIcon) {
+  std::unique_ptr<CFWL_ComboBoxItem> pItem(new CFWL_ComboBoxItem);
+  pItem->m_wsText = wsText;
+  pItem->m_dwStyles = 0;
+  pItem->m_pDIB = pIcon;
+  m_comboBoxData.m_ItemArray.push_back(std::move(pItem));
+  return m_comboBoxData.m_ItemArray.size() - 1;
+}
+bool CFWL_ComboBox::RemoveAt(int32_t iIndex) {
+  if (iIndex < 0 ||
+      static_cast<size_t>(iIndex) >= m_comboBoxData.m_ItemArray.size()) {
+    return false;
+  }
+  m_comboBoxData.m_ItemArray.erase(m_comboBoxData.m_ItemArray.begin() + iIndex);
+  return true;
+}
+void CFWL_ComboBox::RemoveAll() {
+  m_comboBoxData.m_ItemArray.clear();
+}
+int32_t CFWL_ComboBox::CountItems() {
+  return m_comboBoxData.CountItems(GetWidget());
+}
+FWL_ERR CFWL_ComboBox::GetTextByIndex(int32_t iIndex, CFX_WideString& wsText) {
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(
+      m_comboBoxData.GetItem(m_pIface, iIndex));
+  if (!pItem)
+    return FWL_ERR_Indefinite;
+  wsText = pItem->m_wsText;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_ComboBox::GetCurSel() {
+  if (!m_pIface)
+    return -1;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->GetCurSel();
+}
+FWL_ERR CFWL_ComboBox::SetCurSel(int32_t iSel) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->SetCurSel(iSel);
+}
+FWL_ERR CFWL_ComboBox::SetEditText(const CFX_WideStringC& wsText) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->SetEditText(wsText);
+}
+int32_t CFWL_ComboBox::GetEditTextLength() const {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->GetEditTextLength();
+}
+FWL_ERR CFWL_ComboBox::GetEditText(CFX_WideString& wsText,
+                                   int32_t nStart,
+                                   int32_t nCount) const {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ComboBox*>(m_pIface)
+      ->GetEditText(wsText, nStart, nCount);
+}
+FWL_ERR CFWL_ComboBox::SetEditSelRange(int32_t nStart, int32_t nCount) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->SetEditSelRange(nStart, nCount);
+}
+int32_t CFWL_ComboBox::GetEditSelRange(int32_t nIndex, int32_t& nStart) {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->GetEditSelRange(nIndex, nStart);
+}
+int32_t CFWL_ComboBox::GetEditLimit() {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->GetEditLimit();
+}
+FWL_ERR CFWL_ComboBox::SetEditLimit(int32_t nLimit) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->SetEditLimit(nLimit);
+}
+FWL_ERR CFWL_ComboBox::EditDoClipboard(int32_t iCmd) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditDoClipboard(iCmd);
+}
+FX_BOOL CFWL_ComboBox::EditRedo(const CFX_ByteStringC& bsRecord) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditRedo(bsRecord);
+}
+FX_BOOL CFWL_ComboBox::EditUndo(const CFX_ByteStringC& bsRecord) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditUndo(bsRecord);
+}
+FWL_ERR CFWL_ComboBox::SetMaxListHeight(FX_FLOAT fMaxHeight) {
+  m_comboBoxData.m_fMaxListHeight = fMaxHeight;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ComboBox::SetItemData(int32_t iIndex, void* pData) {
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(
+      m_comboBoxData.GetItem(m_pIface, iIndex));
+  if (!pItem)
+    return FWL_ERR_Indefinite;
+  pItem->m_pData = pData;
+  return FWL_ERR_Succeeded;
+}
+void* CFWL_ComboBox::GetItemData(int32_t iIndex) {
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(
+      m_comboBoxData.GetItem(m_pIface, iIndex));
+  if (!pItem)
+    return NULL;
+  return pItem->m_pData;
+}
+FWL_ERR CFWL_ComboBox::SetListTheme(IFWL_ThemeProvider* pTheme) {
+  return static_cast<IFWL_ComboBox*>(m_pIface)->GetListBoxt()->SetThemeProvider(
+      pTheme);
+}
+FX_BOOL CFWL_ComboBox::AfterFocusShowDropList() {
+  return static_cast<IFWL_ComboBox*>(m_pIface)->AfterFocusShowDropList();
+}
+FWL_ERR CFWL_ComboBox::OpenDropDownList(FX_BOOL bActivate) {
+  return static_cast<IFWL_ComboBox*>(m_pIface)->OpenDropDownList(bActivate);
+}
+FX_BOOL CFWL_ComboBox::EditCanUndo() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditCanUndo();
+}
+FX_BOOL CFWL_ComboBox::EditCanRedo() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditCanRedo();
+}
+FX_BOOL CFWL_ComboBox::EditUndo() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditUndo();
+}
+FX_BOOL CFWL_ComboBox::EditRedo() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditRedo();
+}
+FX_BOOL CFWL_ComboBox::EditCanCopy() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditCanCopy();
+}
+FX_BOOL CFWL_ComboBox::EditCanCut() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditCanCut();
+}
+FX_BOOL CFWL_ComboBox::EditCanSelectAll() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditCanSelectAll();
+}
+FX_BOOL CFWL_ComboBox::EditCopy(CFX_WideString& wsCopy) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditCopy(wsCopy);
+}
+FX_BOOL CFWL_ComboBox::EditCut(CFX_WideString& wsCut) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditCut(wsCut);
+}
+FX_BOOL CFWL_ComboBox::EditPaste(const CFX_WideString& wsPaste) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditPaste(wsPaste);
+}
+FX_BOOL CFWL_ComboBox::EditSelectAll() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditSelectAll();
+}
+FX_BOOL CFWL_ComboBox::EditDelete() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditDelete();
+}
+FX_BOOL CFWL_ComboBox::EditDeSelect() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->EditDeSelect();
+}
+FWL_ERR CFWL_ComboBox::GetBBox(CFX_RectF& rect) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)->GetBBox(rect);
+}
+FWL_ERR CFWL_ComboBox::EditModifyStylesEx(FX_DWORD dwStylesExAdded,
+                                          FX_DWORD dwStylesExRemoved) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ComboBox*>(m_pIface)
+      ->EditModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
+}
+CFWL_ComboBox::CFWL_ComboBox() {}
+CFWL_ComboBox::~CFWL_ComboBox() {}
+CFWL_ComboBox::CFWL_ComboBoxDP::CFWL_ComboBoxDP() {
+  m_fItemHeight = 0;
+  m_fMaxListHeight = 0;
+}
+CFWL_ComboBox::CFWL_ComboBoxDP::~CFWL_ComboBoxDP() {}
+int32_t CFWL_ComboBox::CFWL_ComboBoxDP::CountItems(IFWL_Widget* pWidget) {
+  return m_ItemArray.size();
+}
+FWL_HLISTITEM CFWL_ComboBox::CFWL_ComboBoxDP::GetItem(IFWL_Widget* pWidget,
+                                                      int32_t nIndex) {
+  if (nIndex < 0 || static_cast<size_t>(nIndex) >= m_ItemArray.size())
+    return nullptr;
+
+  return reinterpret_cast<FWL_HLISTITEM>(m_ItemArray[nIndex].get());
+}
+int32_t CFWL_ComboBox::CFWL_ComboBoxDP::GetItemIndex(IFWL_Widget* pWidget,
+                                                     FWL_HLISTITEM hItem) {
+  auto it = std::find_if(
+      m_ItemArray.begin(), m_ItemArray.end(),
+      [hItem](const std::unique_ptr<CFWL_ComboBoxItem>& candidate) {
+        return candidate.get() == reinterpret_cast<CFWL_ComboBoxItem*>(hItem);
+      });
+  return it != m_ItemArray.end() ? it - m_ItemArray.begin() : -1;
+}
+FX_BOOL CFWL_ComboBox::CFWL_ComboBoxDP::SetItemIndex(IFWL_Widget* pWidget,
+                                                     FWL_HLISTITEM hItem,
+                                                     int32_t nIndex) {
+  if (nIndex < 0 || static_cast<size_t>(nIndex) >= m_ItemArray.size())
+    return FALSE;
+
+  m_ItemArray[nIndex].reset(reinterpret_cast<CFWL_ComboBoxItem*>(hItem));
+  return TRUE;
+}
+FX_DWORD CFWL_ComboBox::CFWL_ComboBoxDP::GetItemStyles(IFWL_Widget* pWidget,
+                                                       FWL_HLISTITEM hItem) {
+  if (!hItem)
+    return 0;
+  return reinterpret_cast<CFWL_ComboBoxItem*>(hItem)->m_dwStyles;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::GetItemText(IFWL_Widget* pWidget,
+                                                    FWL_HLISTITEM hItem,
+                                                    CFX_WideString& wsText) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  wsText = reinterpret_cast<CFWL_ComboBoxItem*>(hItem)->m_wsText;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::GetItemRect(IFWL_Widget* pWidget,
+                                                    FWL_HLISTITEM hItem,
+                                                    CFX_RectF& rtItem) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(hItem);
+  rtItem.Set(pItem->m_rtItem.left, pItem->m_rtItem.top, pItem->m_rtItem.width,
+             pItem->m_rtItem.height);
+  return FWL_ERR_Succeeded;
+}
+void* CFWL_ComboBox::CFWL_ComboBoxDP::GetItemData(IFWL_Widget* pWidget,
+                                                  FWL_HLISTITEM hItem) {
+  if (!hItem)
+    return NULL;
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(hItem);
+  return pItem->m_pData;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::SetItemStyles(IFWL_Widget* pWidget,
+                                                      FWL_HLISTITEM hItem,
+                                                      FX_DWORD dwStyle) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ComboBoxItem*>(hItem)->m_dwStyles = dwStyle;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::SetItemText(IFWL_Widget* pWidget,
+                                                    FWL_HLISTITEM hItem,
+                                                    const FX_WCHAR* pszText) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ComboBoxItem*>(hItem)->m_wsText = pszText;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::SetItemRect(IFWL_Widget* pWidget,
+                                                    FWL_HLISTITEM hItem,
+                                                    const CFX_RectF& rtItem) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ComboBoxItem*>(hItem)->m_rtItem = rtItem;
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_ComboBox::CFWL_ComboBoxDP::GetItemHeight(IFWL_Widget* pWidget) {
+  return m_fItemHeight;
+}
+CFX_DIBitmap* CFWL_ComboBox::CFWL_ComboBoxDP::GetItemIcon(IFWL_Widget* pWidget,
+                                                          FWL_HLISTITEM hItem) {
+  if (!hItem)
+    return NULL;
+  return reinterpret_cast<CFWL_ComboBoxItem*>(hItem)->m_pDIB;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::GetItemCheckRect(IFWL_Widget* pWidget,
+                                                         FWL_HLISTITEM hItem,
+                                                         CFX_RectF& rtCheck) {
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(hItem);
+  rtCheck = pItem->m_rtCheckBox;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::SetItemCheckRect(
+    IFWL_Widget* pWidget,
+    FWL_HLISTITEM hItem,
+    const CFX_RectF& rtCheck) {
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(hItem);
+  pItem->m_rtCheckBox = rtCheck;
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_ComboBox::CFWL_ComboBoxDP::GetItemCheckState(
+    IFWL_Widget* pWidget,
+    FWL_HLISTITEM hItem) {
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(hItem);
+  return pItem->m_dwCheckState;
+}
+FWL_ERR CFWL_ComboBox::CFWL_ComboBoxDP::SetItemCheckState(
+    IFWL_Widget* pWidget,
+    FWL_HLISTITEM hItem,
+    FX_DWORD dwCheckState) {
+  CFWL_ComboBoxItem* pItem = reinterpret_cast<CFWL_ComboBoxItem*>(hItem);
+  pItem->m_dwCheckState = dwCheckState;
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_ComboBox::CFWL_ComboBoxDP::GetListHeight(IFWL_Widget* pWidget) {
+  return m_fMaxListHeight;
+}
diff --git a/xfa/src/fwl/lightwidget/datetimepicker.cpp b/xfa/src/fwl/lightwidget/datetimepicker.cpp
new file mode 100644
index 0000000000..957ed87fed
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/datetimepicker.cpp
@@ -0,0 +1,144 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/datetimepicker.h"
+
+#include <memory>
+
+#include "xfa/include/fwl/core/fwl_error.h"
+#include "xfa/include/fwl/core/fwl_note.h"
+#include "xfa/include/fwl/core/fwl_widget.h"
+#include "xfa/include/fwl/basewidget/fwl_datetimepicker.h"
+
+CFWL_DateTimePicker* CFWL_DateTimePicker::Create() {
+  return new CFWL_DateTimePicker;
+}
+FWL_ERR CFWL_DateTimePicker::Initialize(
+    const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_DateTimePicker> pDateTimePicker(
+      IFWL_DateTimePicker::Create(
+          m_pProperties->MakeWidgetImpProperties(&m_DateTimePickerDP),
+          nullptr));
+  FWL_ERR ret = pDateTimePicker->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pDateTimePicker.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+
+FWL_ERR CFWL_DateTimePicker::SetToday(int32_t iYear,
+                                      int32_t iMonth,
+                                      int32_t iDay) {
+  m_DateTimePickerDP.m_iYear = iYear;
+  m_DateTimePickerDP.m_iMonth = iMonth;
+  m_DateTimePickerDP.m_iDay = iDay;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_DateTimePicker::CountSelRanges() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->CountSelRanges();
+}
+int32_t CFWL_DateTimePicker::GetSelRange(int32_t nIndex, int32_t& nStart) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)
+      ->GetSelRange(nIndex, nStart);
+}
+FWL_ERR CFWL_DateTimePicker::GetEditText(CFX_WideString& wsText) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->GetEditText(wsText);
+}
+FWL_ERR CFWL_DateTimePicker::SetEditText(const CFX_WideStringC& wsText) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->SetEditText(wsText);
+}
+FWL_ERR CFWL_DateTimePicker::GetCurSel(int32_t& iYear,
+                                       int32_t& iMonth,
+                                       int32_t& iDay) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)
+      ->GetCurSel(iYear, iMonth, iDay);
+}
+FWL_ERR CFWL_DateTimePicker::SetCurSel(int32_t iYear,
+                                       int32_t iMonth,
+                                       int32_t iDay) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)
+      ->SetCurSel(iYear, iMonth, iDay);
+}
+CFWL_DateTimePicker::CFWL_DateTimePicker() {}
+CFWL_DateTimePicker::~CFWL_DateTimePicker() {}
+CFWL_DateTimePicker::CFWL_DateTimePickerDP::CFWL_DateTimePickerDP() {
+  m_iYear = 2011;
+  m_iMonth = 1;
+  m_iDay = 1;
+}
+FWL_ERR CFWL_DateTimePicker::CFWL_DateTimePickerDP::GetCaption(
+    IFWL_Widget* pWidget,
+    CFX_WideString& wsCaption) {
+  wsCaption = m_wsData;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_DateTimePicker::CFWL_DateTimePickerDP::GetToday(
+    IFWL_Widget* pWidget,
+    int32_t& iYear,
+    int32_t& iMonth,
+    int32_t& iDay) {
+  iYear = m_iYear;
+  iMonth = m_iMonth;
+  iDay = m_iDay;
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_DateTimePicker::CanUndo() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->CanUndo();
+}
+FX_BOOL CFWL_DateTimePicker::CanRedo() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->CanRedo();
+}
+FX_BOOL CFWL_DateTimePicker::Undo() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->Undo();
+}
+FX_BOOL CFWL_DateTimePicker::Redo() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->Redo();
+}
+FX_BOOL CFWL_DateTimePicker::CanCopy() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->CanCopy();
+}
+FX_BOOL CFWL_DateTimePicker::CanCut() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->CanCut();
+}
+FX_BOOL CFWL_DateTimePicker::CanSelectAll() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->CanSelectAll();
+}
+FX_BOOL CFWL_DateTimePicker::Copy(CFX_WideString& wsCopy) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->Copy(wsCopy);
+}
+FX_BOOL CFWL_DateTimePicker::Cut(CFX_WideString& wsCut) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->Copy(wsCut);
+}
+FX_BOOL CFWL_DateTimePicker::Paste(const CFX_WideString& wsPaste) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->Paste(wsPaste);
+}
+FX_BOOL CFWL_DateTimePicker::SelectAll() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->SelectAll();
+}
+FX_BOOL CFWL_DateTimePicker::Delete() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->Delete();
+}
+FX_BOOL CFWL_DateTimePicker::DeSelect() {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->DeSelect();
+}
+FWL_ERR CFWL_DateTimePicker::GetBBox(CFX_RectF& rect) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->GetBBox(rect);
+}
+FWL_ERR CFWL_DateTimePicker::SetEditLimit(int32_t nLimit) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)->SetEditLimit(nLimit);
+}
+FWL_ERR CFWL_DateTimePicker::ModifyEditStylesEx(FX_DWORD dwStylesExAdded,
+                                                FX_DWORD dwStylesExRemoved) {
+  return static_cast<IFWL_DateTimePicker*>(m_pIface)
+      ->ModifyEditStylesEx(dwStylesExAdded, dwStylesExRemoved);
+}
diff --git a/xfa/src/fwl/lightwidget/edit.cpp b/xfa/src/fwl/lightwidget/edit.cpp
new file mode 100644
index 0000000000..cf87ae031d
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/edit.cpp
@@ -0,0 +1,210 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/edit.h"
+
+#include <memory>
+
+#include "xfa/include/fwl/basewidget/fwl_edit.h"
+
+CFWL_Edit* CFWL_Edit::Create() {
+  return new CFWL_Edit;
+}
+FWL_ERR CFWL_Edit::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_Edit> pEdit(IFWL_Edit::Create(
+      m_pProperties->MakeWidgetImpProperties(nullptr), nullptr));
+  FWL_ERR ret = pEdit->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pEdit.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_Edit::SetText(const CFX_WideString& wsText) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->SetText(wsText);
+}
+int32_t CFWL_Edit::GetTextLength() const {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_Edit*>(m_pIface)->GetTextLength();
+}
+FWL_ERR CFWL_Edit::GetText(CFX_WideString& wsText,
+                           int32_t nStart,
+                           int32_t nCount) const {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->GetText(wsText, nStart, nCount);
+}
+FWL_ERR CFWL_Edit::ClearText() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->ClearText();
+}
+int32_t CFWL_Edit::GetCaretPos() const {
+  if (!m_pIface)
+    return -1;
+  return static_cast<IFWL_Edit*>(m_pIface)->GetCaretPos();
+}
+int32_t CFWL_Edit::SetCaretPos(int32_t nIndex, FX_BOOL bBefore) {
+  if (!m_pIface)
+    return -1;
+  return static_cast<IFWL_Edit*>(m_pIface)->SetCaretPos(nIndex, bBefore);
+}
+FWL_ERR CFWL_Edit::AddSelRange(int32_t nStart, int32_t nCount) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  static_cast<IFWL_Edit*>(m_pIface)->AddSelRange(nStart, nCount);
+  int32_t pos = 0;
+  int32_t sum = static_cast<IFWL_Edit*>(m_pIface)->GetTextLength();
+  if (nCount == -1) {
+    pos = sum;
+  } else {
+    pos = nStart + nCount;
+  }
+  return static_cast<IFWL_Edit*>(m_pIface)->SetCaretPos(pos);
+}
+int32_t CFWL_Edit::CountSelRanges() {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_Edit*>(m_pIface)->CountSelRanges();
+}
+int32_t CFWL_Edit::GetSelRange(int32_t nIndex, int32_t& nStart) {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_Edit*>(m_pIface)->GetSelRange(nIndex, nStart);
+}
+FWL_ERR CFWL_Edit::ClearSelections() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->ClearSelections();
+}
+int32_t CFWL_Edit::GetLimit() {
+  if (!m_pIface)
+    return -1;
+  return static_cast<IFWL_Edit*>(m_pIface)->GetLimit();
+}
+FWL_ERR CFWL_Edit::SetLimit(int32_t nLimit) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->SetLimit(nLimit);
+}
+FWL_ERR CFWL_Edit::SetAliasChar(FX_WCHAR wAlias) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->SetAliasChar(wAlias);
+}
+FWL_ERR CFWL_Edit::Insert(int32_t nStart,
+                          const FX_WCHAR* lpText,
+                          int32_t nLen) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->Insert(nStart, lpText, nLen);
+}
+FWL_ERR CFWL_Edit::DeleteSelections() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->DeleteSelections();
+}
+FWL_ERR CFWL_Edit::DeleteRange(int32_t nStart, int32_t nCount) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->DeleteRange(nStart, nCount);
+}
+FWL_ERR CFWL_Edit::ReplaceSelections(const CFX_WideStringC& wsReplace) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->ReplaceSelections(wsReplace);
+}
+FWL_ERR CFWL_Edit::Replace(int32_t nStart,
+                           int32_t nLen,
+                           const CFX_WideStringC& wsReplace) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->Replace(nStart, nLen, wsReplace);
+}
+FWL_ERR CFWL_Edit::DoClipboard(int32_t iCmd) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->DoClipboard(iCmd);
+}
+FX_BOOL CFWL_Edit::Redo(const CFX_ByteStringC& bsRecord) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_Edit*>(m_pIface)->Redo(bsRecord);
+}
+FX_BOOL CFWL_Edit::Undo(const CFX_ByteStringC& bsRecord) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_Edit*>(m_pIface)->Undo(bsRecord);
+}
+FWL_ERR CFWL_Edit::SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)
+      ->SetTabWidth(fTabWidth, bEquidistant);
+}
+FWL_ERR CFWL_Edit::SetNumberRange(int32_t iMin, int32_t iMax) {
+  if (iMin > iMax) {
+    return FWL_ERR_Parameter_Invalid;
+  }
+  return static_cast<IFWL_Edit*>(m_pIface)->SetNumberRange(iMin, iMax);
+}
+FWL_ERR CFWL_Edit::SetBackColor(FX_DWORD dwColor) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->SetBackColor(dwColor);
+}
+FWL_ERR CFWL_Edit::SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_Edit*>(m_pIface)->SetFont(wsFont, fSize);
+}
+FX_BOOL CFWL_Edit::CanUndo() {
+  return static_cast<IFWL_Edit*>(m_pIface)->CanUndo();
+}
+FX_BOOL CFWL_Edit::CanRedo() {
+  return static_cast<IFWL_Edit*>(m_pIface)->CanRedo();
+}
+FX_BOOL CFWL_Edit::Undo() {
+  return static_cast<IFWL_Edit*>(m_pIface)->Undo();
+}
+FX_BOOL CFWL_Edit::Redo() {
+  return static_cast<IFWL_Edit*>(m_pIface)->Undo();
+}
+FX_BOOL CFWL_Edit::Copy(CFX_WideString& wsCopy) {
+  return static_cast<IFWL_Edit*>(m_pIface)->Copy(wsCopy);
+}
+FX_BOOL CFWL_Edit::Cut(CFX_WideString& wsCut) {
+  return static_cast<IFWL_Edit*>(m_pIface)->Cut(wsCut);
+}
+FX_BOOL CFWL_Edit::Paste(const CFX_WideString& wsPaste) {
+  return static_cast<IFWL_Edit*>(m_pIface)->Paste(wsPaste);
+}
+FX_BOOL CFWL_Edit::Delete() {
+  return static_cast<IFWL_Edit*>(m_pIface)->Delete();
+}
+void CFWL_Edit::SetScrollOffset(FX_FLOAT fScrollOffset) {
+  return static_cast<IFWL_Edit*>(m_pIface)->SetScrollOffset(fScrollOffset);
+}
+FX_BOOL CFWL_Edit::GetSuggestWords(CFX_PointF pointf,
+                                   std::vector<CFX_ByteString>& sSuggest) {
+  return static_cast<IFWL_Edit*>(m_pIface)->GetSuggestWords(pointf, sSuggest);
+}
+FX_BOOL CFWL_Edit::ReplaceSpellCheckWord(CFX_PointF pointf,
+                                         const CFX_ByteStringC& bsReplace) {
+  return static_cast<IFWL_Edit*>(m_pIface)
+      ->ReplaceSpellCheckWord(pointf, bsReplace);
+}
+CFWL_Edit::CFWL_Edit() {}
+CFWL_Edit::~CFWL_Edit() {}
diff --git a/xfa/src/fwl/lightwidget/listbox.cpp b/xfa/src/fwl/lightwidget/listbox.cpp
new file mode 100644
index 0000000000..6a7a26cd1b
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/listbox.cpp
@@ -0,0 +1,302 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/listbox.h"
+
+#include <memory>
+
+#include "third_party/base/stl_util.h"
+
+CFWL_ListBox* CFWL_ListBox::Create() {
+  return new CFWL_ListBox;
+}
+FWL_ERR CFWL_ListBox::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_ListBox> pListBox(IFWL_ListBox::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_ListBoxDP), nullptr));
+  FWL_ERR ret = pListBox->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pListBox.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ListBox::AddDIBitmap(CFX_DIBitmap* pDIB, FWL_HLISTITEM hItem) {
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_pDIB = pDIB;
+  return FWL_ERR_Succeeded;
+}
+FWL_HLISTITEM CFWL_ListBox::AddString(const CFX_WideStringC& wsAdd,
+                                      FX_BOOL bSelect) {
+  std::unique_ptr<CFWL_ListItem> pItem(new CFWL_ListItem);
+  pItem->m_dwStates = 0;
+  pItem->m_wsText = wsAdd;
+  pItem->m_dwStates = bSelect ? FWL_ITEMSTATE_LTB_Selected : 0;
+  m_ListBoxDP.m_ItemArray.push_back(std::move(pItem));
+  return (FWL_HLISTITEM)m_ListBoxDP.m_ItemArray.back().get();
+}
+FX_BOOL CFWL_ListBox::DeleteString(FWL_HLISTITEM hItem) {
+  int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), hItem);
+  if (nIndex < 0 ||
+      static_cast<size_t>(nIndex) >= m_ListBoxDP.m_ItemArray.size()) {
+    return FALSE;
+  }
+  int32_t iCount = m_ListBoxDP.CountItems(m_pIface);
+  int32_t iSel = nIndex + 1;
+  if (iSel >= iCount) {
+    iSel = nIndex - 1;
+    if (iSel < 0) {
+      iSel = -1;
+    }
+  }
+  if (iSel >= 0) {
+    CFWL_ListItem* pSel =
+        reinterpret_cast<CFWL_ListItem*>(m_ListBoxDP.GetItem(m_pIface, iSel));
+    pSel->m_dwStates |= FWL_ITEMSTATE_LTB_Selected;
+  }
+  m_ListBoxDP.m_ItemArray.erase(m_ListBoxDP.m_ItemArray.begin() + nIndex);
+  return TRUE;
+}
+void CFWL_ListBox::DeleteAll() {
+  m_ListBoxDP.m_ItemArray.clear();
+}
+int32_t CFWL_ListBox::CountSelItems() {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_ListBox*>(m_pIface)->CountSelItems();
+}
+FWL_HLISTITEM CFWL_ListBox::GetSelItem(int32_t nIndexSel) {
+  if (!m_pIface)
+    return NULL;
+  return static_cast<IFWL_ListBox*>(m_pIface)->GetSelItem(nIndexSel);
+}
+int32_t CFWL_ListBox::GetSelIndex(int32_t nIndex) {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_ListBox*>(m_pIface)->GetSelIndex(nIndex);
+}
+FWL_ERR CFWL_ListBox::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ListBox*>(m_pIface)->SetSelItem(hItem, bSelect);
+}
+FWL_ERR CFWL_ListBox::GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ListBox*>(m_pIface)->GetItemText(hItem, wsText);
+}
+FWL_ERR CFWL_ListBox::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fPos, bVert);
+}
+FWL_ERR CFWL_ListBox::SetItemHeight(FX_FLOAT fItemHeight) {
+  m_ListBoxDP.m_fItemHeight = fItemHeight;
+  return FWL_ERR_Succeeded;
+}
+FWL_HLISTITEM CFWL_ListBox::GetFocusItem() {
+  for (const auto& hItem : m_ListBoxDP.m_ItemArray) {
+    if (hItem->m_dwStates & FWL_ITEMSTATE_LTB_Focused)
+      return (FWL_HLISTITEM)hItem.get();
+  }
+  return nullptr;
+}
+FWL_ERR CFWL_ListBox::SetFocusItem(FWL_HLISTITEM hItem) {
+  int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), hItem);
+  m_ListBoxDP.m_ItemArray[nIndex]->m_dwStates |= FWL_ITEMSTATE_LTB_Focused;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR* CFWL_ListBox::Sort(IFWL_ListBoxCompare* pCom) {
+  return static_cast<IFWL_ListBox*>(m_pIface)->Sort(pCom);
+}
+int32_t CFWL_ListBox::CountItems() {
+  return pdfium::CollectionSize<int32_t>(m_ListBoxDP.m_ItemArray);
+}
+FWL_HLISTITEM CFWL_ListBox::GetItem(int32_t nIndex) {
+  if (nIndex < 0 || nIndex >= CountItems())
+    return nullptr;
+
+  return (FWL_HLISTITEM)m_ListBoxDP.m_ItemArray[nIndex].get();
+}
+FWL_ERR CFWL_ListBox::SetItemString(FWL_HLISTITEM hItem,
+                                    const CFX_WideStringC& wsText) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText = wsText;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ListBox::GetItemString(FWL_HLISTITEM hItem,
+                                    CFX_WideString& wsText) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  wsText = reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ListBox::SetItemData(FWL_HLISTITEM hItem, void* pData) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_pData = pData;
+  return FWL_ERR_Succeeded;
+}
+void* CFWL_ListBox::GetItemData(FWL_HLISTITEM hItem) {
+  if (!hItem)
+    return NULL;
+  return reinterpret_cast<CFWL_ListItem*>(hItem)->m_pData;
+}
+FWL_HLISTITEM CFWL_ListBox::GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy) {
+  CFX_RectF rtClient;
+  m_pIface->GetClientRect(rtClient);
+  fx -= rtClient.left;
+  fy -= rtClient.top;
+  FX_FLOAT fPosX = 0;
+  FX_FLOAT fPosY = 0;
+  static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fx);
+  static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fy, FALSE);
+  int32_t nCount = m_ListBoxDP.CountItems(NULL);
+  for (int32_t i = 0; i < nCount; i++) {
+    FWL_HLISTITEM hItem = m_ListBoxDP.GetItem(NULL, i);
+    if (!hItem) {
+      continue;
+    }
+    CFX_RectF rtItem;
+    m_ListBoxDP.GetItemRect(NULL, hItem, rtItem);
+    rtItem.Offset(-fPosX, -fPosY);
+    if (rtItem.Contains(fx, fy)) {
+      return hItem;
+    }
+  }
+  return NULL;
+}
+FX_DWORD CFWL_ListBox::GetItemStates(FWL_HLISTITEM hItem) {
+  if (!hItem)
+    return 0;
+  CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem);
+  return pItem->m_dwStates | pItem->m_dwCheckState;
+}
+CFWL_ListBox::CFWL_ListBox() {}
+CFWL_ListBox::~CFWL_ListBox() {}
+CFWL_ListBox::CFWL_ListBoxDP::CFWL_ListBoxDP() {}
+CFWL_ListBox::CFWL_ListBoxDP::~CFWL_ListBoxDP() {}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetCaption(IFWL_Widget* pWidget,
+                                                 CFX_WideString& wsCaption) {
+  wsCaption = m_wsData;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_ListBox::CFWL_ListBoxDP::CountItems(IFWL_Widget* pWidget) {
+  return pdfium::CollectionSize<int32_t>(m_ItemArray);
+}
+FWL_HLISTITEM CFWL_ListBox::CFWL_ListBoxDP::GetItem(IFWL_Widget* pWidget,
+                                                    int32_t nIndex) {
+  if (nIndex < 0 || nIndex >= CountItems(pWidget))
+    return nullptr;
+
+  return (FWL_HLISTITEM)m_ItemArray[nIndex].get();
+}
+int32_t CFWL_ListBox::CFWL_ListBoxDP::GetItemIndex(IFWL_Widget* pWidget,
+                                                   FWL_HLISTITEM hItem) {
+  auto it = std::find_if(
+      m_ItemArray.begin(), m_ItemArray.end(),
+      [hItem](const std::unique_ptr<CFWL_ListItem>& candidate) {
+        return candidate.get() == reinterpret_cast<CFWL_ListItem*>(hItem);
+      });
+  return it != m_ItemArray.end() ? it - m_ItemArray.begin() : -1;
+}
+FX_BOOL CFWL_ListBox::CFWL_ListBoxDP::SetItemIndex(IFWL_Widget* pWidget,
+                                                   FWL_HLISTITEM hItem,
+                                                   int32_t nIndex) {
+  if (nIndex < 0 || nIndex >= CountItems(pWidget))
+    return FALSE;
+  m_ItemArray[nIndex].reset(reinterpret_cast<CFWL_ListItem*>(hItem));
+  return TRUE;
+}
+FX_DWORD CFWL_ListBox::CFWL_ListBoxDP::GetItemStyles(IFWL_Widget* pWidget,
+                                                     FWL_HLISTITEM hItem) {
+  if (!hItem)
+    return -1;
+  return reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwStates;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemText(IFWL_Widget* pWidget,
+                                                  FWL_HLISTITEM hItem,
+                                                  CFX_WideString& wsText) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  wsText = reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemRect(IFWL_Widget* pWidget,
+                                                  FWL_HLISTITEM hItem,
+                                                  CFX_RectF& rtItem) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem);
+  rtItem = pItem->m_rtItem;
+  return FWL_ERR_Succeeded;
+}
+void* CFWL_ListBox::CFWL_ListBoxDP::GetItemData(IFWL_Widget* pWidget,
+                                                FWL_HLISTITEM hItem) {
+  if (!hItem)
+    return NULL;
+  CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem);
+  return pItem->m_pData;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemStyles(IFWL_Widget* pWidget,
+                                                    FWL_HLISTITEM hItem,
+                                                    FX_DWORD dwStyle) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwStates = dwStyle;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemText(IFWL_Widget* pWidget,
+                                                  FWL_HLISTITEM hItem,
+                                                  const FX_WCHAR* pszText) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText = pszText;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemRect(IFWL_Widget* pWidget,
+                                                  FWL_HLISTITEM hItem,
+                                                  const CFX_RectF& rtItem) {
+  if (!hItem)
+    return FWL_ERR_Indefinite;
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtItem = rtItem;
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_ListBox::CFWL_ListBoxDP::GetItemHeight(IFWL_Widget* pWidget) {
+  return m_fItemHeight;
+}
+CFX_DIBitmap* CFWL_ListBox::CFWL_ListBoxDP::GetItemIcon(IFWL_Widget* pWidget,
+                                                        FWL_HLISTITEM hItem) {
+  return reinterpret_cast<CFWL_ListItem*>(hItem)->m_pDIB;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckRect(IFWL_Widget* pWidget,
+                                                       FWL_HLISTITEM hItem,
+                                                       CFX_RectF& rtCheck) {
+  rtCheck = reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtCheckBox;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckRect(
+    IFWL_Widget* pWidget,
+    FWL_HLISTITEM hItem,
+    const CFX_RectF& rtCheck) {
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtCheckBox = rtCheck;
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckState(IFWL_Widget* pWidget,
+                                                         FWL_HLISTITEM hItem) {
+  return reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwCheckState;
+}
+FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckState(IFWL_Widget* pWidget,
+                                                        FWL_HLISTITEM hItem,
+                                                        FX_DWORD dwCheckState) {
+  reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwCheckState = dwCheckState;
+  return FWL_ERR_Succeeded;
+}
diff --git a/xfa/src/fwl/lightwidget/picturebox.cpp b/xfa/src/fwl/lightwidget/picturebox.cpp
new file mode 100644
index 0000000000..e35741c3ac
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/picturebox.cpp
@@ -0,0 +1,119 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/picturebox.h"
+
+#include <memory>
+
+CFWL_PictureBox* CFWL_PictureBox::Create() {
+  return new CFWL_PictureBox;
+}
+FWL_ERR CFWL_PictureBox::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_PictureBox> pPictureBox(IFWL_PictureBox::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_PictureBoxDP), nullptr));
+  FWL_ERR ret = pPictureBox->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pPictureBox.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+CFX_DIBitmap* CFWL_PictureBox::GetPicture() {
+  return m_PictureBoxDP.m_pBitmap;
+}
+FWL_ERR CFWL_PictureBox::SetPicture(CFX_DIBitmap* pBitmap) {
+  m_PictureBoxDP.m_pBitmap = pBitmap;
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_PictureBox::GetRotation() {
+  return m_PictureBoxDP.m_fRotation;
+}
+FWL_ERR CFWL_PictureBox::SetRotation(FX_FLOAT fRotation) {
+  m_PictureBoxDP.m_fRotation = fRotation;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_PictureBox::GetFlipMode() {
+  return m_PictureBoxDP.GetFlipMode(m_pIface);
+}
+FWL_ERR CFWL_PictureBox::SetFlipMode(int32_t iFlipMode) {
+  m_PictureBoxDP.m_iFlipMode = iFlipMode;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_PictureBox::GetOpacity() {
+  return m_PictureBoxDP.GetOpacity(m_pIface);
+}
+FWL_ERR CFWL_PictureBox::SetOpacity(int32_t iOpacity) {
+  m_PictureBoxDP.m_iOpacity = iOpacity;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PictureBox::GetScale(FX_FLOAT& fScaleX, FX_FLOAT& fScaleY) {
+  CFX_Matrix matrix;
+  m_PictureBoxDP.GetMatrix(m_pIface, matrix);
+  matrix.Scale(fScaleX, fScaleY);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PictureBox::SetScale(FX_FLOAT fScaleX, FX_FLOAT fScaleY) {
+  m_PictureBoxDP.m_fScaleX = fScaleX;
+  m_PictureBoxDP.m_fScaleY = fScaleY;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PictureBox::GetOffset(FX_FLOAT& fx, FX_FLOAT& fy) {
+  CFX_Matrix matrix;
+  m_PictureBoxDP.GetMatrix(m_pIface, matrix);
+  fx = matrix.e;
+  fy = matrix.f;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PictureBox::SetOffset(FX_FLOAT fx, FX_FLOAT fy) {
+  m_PictureBoxDP.m_fOffSetX = fx;
+  m_PictureBoxDP.m_fOffSetY = fy;
+  return FWL_ERR_Succeeded;
+}
+CFWL_PictureBox::CFWL_PictureBox() {}
+CFWL_PictureBox::~CFWL_PictureBox() {}
+FWL_ERR CFWL_PictureBox::CFWL_PictureBoxDP::GetCaption(
+    IFWL_Widget* pWidget,
+    CFX_WideString& wsCaption) {
+  return FWL_ERR_Succeeded;
+}
+CFX_DIBitmap* CFWL_PictureBox::CFWL_PictureBoxDP::GetPicture(
+    IFWL_Widget* pWidget) {
+  return m_pBitmap;
+}
+CFX_DIBitmap* CFWL_PictureBox::CFWL_PictureBoxDP::GetErrorPicture(
+    IFWL_Widget* pWidget) {
+  return m_pBitmap;
+}
+CFX_DIBitmap* CFWL_PictureBox::CFWL_PictureBoxDP::GetInitialPicture(
+    IFWL_Widget* pWidget) {
+  return m_pBitmap;
+}
+int32_t CFWL_PictureBox::CFWL_PictureBoxDP::GetOpacity(IFWL_Widget* pWidget) {
+  return m_iOpacity;
+}
+FWL_ERR CFWL_PictureBox::CFWL_PictureBoxDP::GetMatrix(IFWL_Widget* pWidget,
+                                                      CFX_Matrix& matrix) {
+  CFX_RectF rect;
+  pWidget->GetClientRect(rect);
+  FX_FLOAT fLen = rect.width / 2;
+  FX_FLOAT fWid = rect.height / 2;
+  matrix.SetIdentity();
+  matrix.Translate(-fLen, -fWid);
+  matrix.Rotate(m_fRotation);
+  matrix.Translate(fLen, fWid);
+  matrix.Scale(m_fScaleX, m_fScaleY);
+  matrix.Translate(m_fOffSetX, m_fOffSetY);
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_PictureBox::CFWL_PictureBoxDP::GetFlipMode(IFWL_Widget* pWidget) {
+  return m_iFlipMode;
+}
diff --git a/xfa/src/fwl/lightwidget/pushbutton.cpp b/xfa/src/fwl/lightwidget/pushbutton.cpp
new file mode 100644
index 0000000000..c9fb74e5f5
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/pushbutton.cpp
@@ -0,0 +1,56 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/pushbutton.h"
+
+#include <memory>
+
+CFWL_PushButton* CFWL_PushButton::Create() {
+  return new CFWL_PushButton;
+}
+FWL_ERR CFWL_PushButton::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_PushButton> pPushButton(IFWL_PushButton::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_buttonData), nullptr));
+  FWL_ERR ret = pPushButton->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pPushButton.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButton::GetCaption(CFX_WideString& wsCaption) {
+  wsCaption = m_buttonData.m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButton::SetCaption(const CFX_WideStringC& wsCaption) {
+  m_buttonData.m_wsCaption = wsCaption;
+  return FWL_ERR_Succeeded;
+}
+CFX_DIBitmap* CFWL_PushButton::GetPicture() {
+  return m_buttonData.m_pBitmap;
+}
+FWL_ERR CFWL_PushButton::SetPicture(CFX_DIBitmap* pBitmap) {
+  m_buttonData.m_pBitmap = pBitmap;
+  return FWL_ERR_Succeeded;
+}
+CFWL_PushButton::CFWL_PushButton() {}
+CFWL_PushButton::~CFWL_PushButton() {}
+FWL_ERR CFWL_PushButton::CFWL_PushButtonDP::GetCaption(
+    IFWL_Widget* pWidget,
+    CFX_WideString& wsCaption) {
+  wsCaption = m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+CFX_DIBitmap* CFWL_PushButton::CFWL_PushButtonDP::GetPicture(
+    IFWL_Widget* pWidget) {
+  return m_pBitmap;
+}
diff --git a/xfa/src/fwl/lightwidget/scrollbar.cpp b/xfa/src/fwl/lightwidget/scrollbar.cpp
new file mode 100644
index 0000000000..cc927e724e
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/scrollbar.cpp
@@ -0,0 +1,93 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/scrollbar.h"
+
+#include <memory>
+
+#include "xfa/include/fwl/basewidget/fwl_scrollbar.h"
+
+CFWL_ScrollBar* CFWL_ScrollBar::Create() {
+  return new CFWL_ScrollBar;
+}
+FWL_ERR CFWL_ScrollBar::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_ScrollBar> pScrollBar(IFWL_ScrollBar::Create(
+      m_pProperties->MakeWidgetImpProperties(nullptr), nullptr));
+  FWL_ERR ret = pScrollBar->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pScrollBar.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_ScrollBar::IsVertical() {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->IsVertical();
+}
+FWL_ERR CFWL_ScrollBar::GetRange(FX_FLOAT& fMin, FX_FLOAT& fMax) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->GetRange(fMin, fMax);
+}
+FWL_ERR CFWL_ScrollBar::SetRange(FX_FLOAT fMin, FX_FLOAT fMax) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->SetRange(fMin, fMax);
+}
+FX_FLOAT CFWL_ScrollBar::GetPageSize() {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->GetPageSize();
+}
+FWL_ERR CFWL_ScrollBar::SetPageSize(FX_FLOAT fPageSize) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->SetPageSize(fPageSize);
+}
+FX_FLOAT CFWL_ScrollBar::GetStepSize() {
+  if (!m_pIface)
+    return 0;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->GetStepSize();
+}
+FWL_ERR CFWL_ScrollBar::SetStepSize(FX_FLOAT fStepSize) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->SetStepSize(fStepSize);
+}
+FX_FLOAT CFWL_ScrollBar::GetPos() {
+  if (!m_pIface)
+    return -1;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->GetPos();
+}
+FWL_ERR CFWL_ScrollBar::SetPos(FX_FLOAT fPos) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->SetPos(fPos);
+}
+FX_FLOAT CFWL_ScrollBar::GetTrackPos() {
+  if (!m_pIface)
+    return -1;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->GetTrackPos();
+}
+FWL_ERR CFWL_ScrollBar::SetTrackPos(FX_FLOAT fTrackPos) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->SetTrackPos(fTrackPos);
+}
+FX_BOOL CFWL_ScrollBar::DoScroll(FX_DWORD dwCode, FX_FLOAT fPos) {
+  if (!m_pIface)
+    return FALSE;
+  return static_cast<IFWL_ScrollBar*>(m_pIface)->DoScroll(dwCode, fPos);
+}
+CFWL_ScrollBar::CFWL_ScrollBar() {}
+CFWL_ScrollBar::~CFWL_ScrollBar() {}
diff --git a/xfa/src/fwl/lightwidget/theme.cpp b/xfa/src/fwl/lightwidget/theme.cpp
new file mode 100644
index 0000000000..fe9f55928b
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/theme.cpp
@@ -0,0 +1,135 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/theme.h"
+
+#include <algorithm>
+
+#include "xfa/include/fwl/theme/barcodetp.h"
+#include "xfa/include/fwl/theme/carettp.h"
+#include "xfa/include/fwl/theme/checkboxtp.h"
+#include "xfa/include/fwl/theme/comboboxtp.h"
+#include "xfa/include/fwl/theme/datetimepickertp.h"
+#include "xfa/include/fwl/theme/edittp.h"
+#include "xfa/include/fwl/theme/formtp.h"
+#include "xfa/include/fwl/theme/listboxtp.h"
+#include "xfa/include/fwl/theme/monthcalendartp.h"
+#include "xfa/include/fwl/theme/pictureboxtp.h"
+#include "xfa/include/fwl/theme/pushbuttontp.h"
+#include "xfa/include/fwl/theme/scrollbartp.h"
+
+CFWL_Theme::CFWL_Theme() {
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_FormTP));
+  m_ThemesArray.push_back(
+      std::unique_ptr<CFWL_WidgetTP>(new CFWL_PushButtonTP));
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_CheckBoxTP));
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_ListBoxTP));
+  m_ThemesArray.push_back(
+      std::unique_ptr<CFWL_WidgetTP>(new CFWL_PictureBoxTP));
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_ScrollBarTP));
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_EditTP));
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_ComboBoxTP));
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_BarcodeTP));
+  m_ThemesArray.push_back(
+      std::unique_ptr<CFWL_WidgetTP>(new CFWL_DateTimePickerTP));
+  m_ThemesArray.push_back(
+      std::unique_ptr<CFWL_WidgetTP>(new CFWL_MonthCalendarTP));
+  m_ThemesArray.push_back(std::unique_ptr<CFWL_WidgetTP>(new CFWL_CaretTP));
+}
+
+CFWL_Theme::~CFWL_Theme() {}
+
+FX_BOOL CFWL_Theme::IsValidWidget(IFWL_Widget* pWidget) {
+  return !!GetTheme(pWidget);
+}
+
+FX_DWORD CFWL_Theme::GetThemeID(IFWL_Widget* pWidget) {
+  return GetTheme(pWidget)->GetThemeID(pWidget);
+}
+
+FX_DWORD CFWL_Theme::SetThemeID(IFWL_Widget* pWidget,
+                                FX_DWORD dwThemeID,
+                                FX_BOOL bChildren) {
+  FX_DWORD dwID;
+  for (const auto& pTheme : m_ThemesArray) {
+    dwID = pTheme->GetThemeID(pWidget);
+    pTheme->SetThemeID(pWidget, dwThemeID, FALSE);
+  }
+  return dwID;
+}
+
+FWL_ERR CFWL_Theme::GetThemeMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) {
+  return FWL_ERR_Succeeded;
+}
+
+FWL_ERR CFWL_Theme::SetThemeMatrix(IFWL_Widget* pWidget,
+                                   const CFX_Matrix& matrix) {
+  return FWL_ERR_Succeeded;
+}
+
+FX_BOOL CFWL_Theme::DrawBackground(CFWL_ThemeBackground* pParams) {
+  return GetTheme(pParams->m_pWidget)->DrawBackground(pParams);
+}
+
+FX_BOOL CFWL_Theme::DrawText(CFWL_ThemeText* pParams) {
+  return GetTheme(pParams->m_pWidget)->DrawText(pParams);
+}
+
+void* CFWL_Theme::GetCapacity(CFWL_ThemePart* pThemePart, FX_DWORD dwCapacity) {
+  return GetTheme(pThemePart->m_pWidget)->GetCapacity(pThemePart, dwCapacity);
+}
+
+FX_BOOL CFWL_Theme::IsCustomizedLayout(IFWL_Widget* pWidget) {
+  return GetTheme(pWidget)->IsCustomizedLayout(pWidget);
+}
+
+FWL_ERR CFWL_Theme::GetPartRect(CFWL_ThemePart* pThemePart, CFX_RectF& rtPart) {
+  return GetTheme(pThemePart->m_pWidget)->GetPartRect(pThemePart, rtPart);
+}
+
+FX_BOOL CFWL_Theme::IsInPart(CFWL_ThemePart* pThemePart,
+                             FX_FLOAT fx,
+                             FX_FLOAT fy) {
+  return GetTheme(pThemePart->m_pWidget)->IsInPart(pThemePart, fx, fy);
+}
+
+FX_BOOL CFWL_Theme::CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) {
+  return GetTheme(pParams->m_pWidget)->CalcTextRect(pParams, rect);
+}
+
+FWL_ERR CFWL_Theme::Initialize() {
+  for (const auto& pTheme : m_ThemesArray)
+    pTheme->Initialize();
+
+  FWLTHEME_Init();
+  return FWL_ERR_Succeeded;
+}
+
+FWL_ERR CFWL_Theme::Finalize() {
+  for (const auto& pTheme : m_ThemesArray)
+    pTheme->Finalize();
+
+  FWLTHEME_Release();
+  return FWL_ERR_Succeeded;
+}
+
+FWL_ERR CFWL_Theme::SetFont(IFWL_Widget* pWidget,
+                            const FX_WCHAR* strFont,
+                            FX_FLOAT fFontSize,
+                            FX_ARGB rgbFont) {
+  for (const auto& pTheme : m_ThemesArray)
+    pTheme->SetFont(pWidget, strFont, fFontSize, rgbFont);
+
+  return FWL_ERR_Succeeded;
+}
+
+CFWL_WidgetTP* CFWL_Theme::GetTheme(IFWL_Widget* pWidget) {
+  for (const auto& pTheme : m_ThemesArray) {
+    if (pTheme->IsValidWidget(pWidget))
+      return pTheme.get();
+  }
+  return nullptr;
+}
diff --git a/xfa/src/fwl/lightwidget/tooltipctrl.cpp b/xfa/src/fwl/lightwidget/tooltipctrl.cpp
new file mode 100644
index 0000000000..5a308c4c84
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/tooltipctrl.cpp
@@ -0,0 +1,111 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/tooltipctrl.h"
+
+#include <memory>
+
+#include "xfa/src/fwl/core/fwl_formimp.h"
+#include "xfa/src/fwl/core/fwl_noteimp.h"
+#include "xfa/src/fwl/core/fwl_panelimp.h"
+#include "xfa/src/fwl/core/fwl_targetimp.h"
+#include "xfa/src/fwl/core/fwl_threadimp.h"
+#include "xfa/src/fwl/core/fwl_widgetimp.h"
+
+CFWL_ToolTip* CFWL_ToolTip::Create() {
+  return new CFWL_ToolTip;
+}
+FWL_ERR CFWL_ToolTip::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_ToolTip> pToolTip(IFWL_ToolTip::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_tooltipData), nullptr));
+  FWL_ERR ret = pToolTip->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pToolTip.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ToolTip::GetCaption(CFX_WideString& wsCaption) {
+  wsCaption = m_tooltipData.m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ToolTip::SetCaption(const CFX_WideStringC& wsCaption) {
+  m_tooltipData.m_wsCaption = wsCaption;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_ToolTip::GetInitialDelay() {
+  return m_tooltipData.m_nInitDelayTime;
+}
+int32_t CFWL_ToolTip::SetInitialDelay(int32_t nDelayTime) {
+  m_tooltipData.m_nInitDelayTime = nDelayTime;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_ToolTip::GetAutoPopDelay() {
+  return m_tooltipData.m_nAutoPopDelayTime;
+}
+int32_t CFWL_ToolTip::SetAutoPopDelay(int32_t nDelayTime) {
+  m_tooltipData.m_nAutoPopDelayTime = nDelayTime;
+  return FWL_ERR_Succeeded;
+}
+CFX_DIBitmap* CFWL_ToolTip::GetToolTipIcon() {
+  return m_tooltipData.m_pBitmap;
+}
+FWL_ERR CFWL_ToolTip::SetToolTipIcon(CFX_DIBitmap* pBitmap) {
+  m_tooltipData.m_pBitmap = pBitmap;
+  return FWL_ERR_Succeeded;
+}
+CFX_SizeF CFWL_ToolTip::GetToolTipIconSize() {
+  return m_tooltipData.m_fIconSize;
+}
+FWL_ERR CFWL_ToolTip::SetToolTipIconSize(CFX_SizeF fSize) {
+  m_tooltipData.m_fIconSize = fSize;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
+  return static_cast<IFWL_ToolTip*>(m_pIface)->SetAnchor(rtAnchor);
+}
+FWL_ERR CFWL_ToolTip::Show() {
+  return static_cast<IFWL_ToolTip*>(m_pIface)->Show();
+}
+FWL_ERR CFWL_ToolTip::Hide() {
+  return static_cast<IFWL_ToolTip*>(m_pIface)->Hide();
+}
+CFWL_ToolTip::CFWL_ToolTip() {}
+CFWL_ToolTip::~CFWL_ToolTip() {}
+CFWL_ToolTip::CFWL_ToolTipDP::CFWL_ToolTipDP() : m_pBitmap(NULL) {
+  m_wsCaption = L"";
+  m_nInitDelayTime = 500;
+  m_nAutoPopDelayTime = 50000;
+  m_fAnchor.Set(0.0, 0.0, 0.0, 0.0);
+}
+FWL_ERR CFWL_ToolTip::CFWL_ToolTipDP::GetCaption(IFWL_Widget* pWidget,
+                                                 CFX_WideString& wsCaption) {
+  wsCaption = m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_ToolTip::CFWL_ToolTipDP::GetInitialDelay(IFWL_Widget* pWidget) {
+  return m_nInitDelayTime;
+}
+int32_t CFWL_ToolTip::CFWL_ToolTipDP::GetAutoPopDelay(IFWL_Widget* pWidget) {
+  return m_nAutoPopDelayTime;
+}
+CFX_DIBitmap* CFWL_ToolTip::CFWL_ToolTipDP::GetToolTipIcon(
+    IFWL_Widget* pWidget) {
+  return m_pBitmap;
+}
+CFX_SizeF CFWL_ToolTip::CFWL_ToolTipDP::GetToolTipIconSize(
+    IFWL_Widget* pWidget) {
+  return m_fIconSize;
+}
+CFX_RectF CFWL_ToolTip::CFWL_ToolTipDP::GetAnchor() {
+  return m_fAnchor;
+}
diff --git a/xfa/src/fwl/lightwidget/widget.cpp b/xfa/src/fwl/lightwidget/widget.cpp
new file mode 100644
index 0000000000..dc7de101bd
--- /dev/null
+++ b/xfa/src/fwl/lightwidget/widget.cpp
@@ -0,0 +1,318 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/include/fwl/lightwidget/widget.h"
+
+#include "xfa/include/fwl/core/fwl_theme.h"
+#include "xfa/include/fwl/core/fwl_thread.h"
+#include "xfa/src/fdp/include/fde_tto.h"
+#include "xfa/src/fwl/core/fwl_noteimp.h"
+#include "xfa/src/fwl/core/fwl_noteimp.h"
+#include "xfa/src/fwl/core/fwl_targetimp.h"
+#include "xfa/src/fwl/core/fwl_widgetimp.h"
+#include "xfa/src/fwl/core/fwl_widgetmgrimp.h"
+
+CFWL_WidgetImpProperties CFWL_WidgetProperties::MakeWidgetImpProperties(
+    IFWL_DataProvider* pDataProvider) const {
+  CFWL_WidgetImpProperties result;
+  result.m_ctmOnParent = m_ctmOnParent;
+  result.m_rtWidget = m_rtWidget;
+  result.m_dwStyles = m_dwStyles;
+  result.m_dwStyleExes = m_dwStyleExes;
+  result.m_dwStates = m_dwStates;
+  if (m_pParent)
+    result.m_pParent = m_pParent->GetWidget();
+  if (m_pOwner)
+    result.m_pOwner = m_pOwner->GetWidget();
+  result.m_pDataProvider = pDataProvider;
+  return result;
+}
+IFWL_Widget* CFWL_Widget::GetWidget() {
+  return m_pIface;
+}
+FWL_ERR CFWL_Widget::GetClassName(CFX_WideString& wsClass) const {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetClassName(wsClass);
+}
+FX_DWORD CFWL_Widget::GetClassID() const {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->GetClassID();
+}
+FX_BOOL CFWL_Widget::IsInstance(const CFX_WideStringC& wsClass) const {
+  if (!m_pIface)
+    return FALSE;
+  return m_pIface->IsInstance(wsClass);
+}
+static void* gs_pFWLWidget = (void*)FXBSTR_ID('l', 'i', 'g', 't');
+FWL_ERR CFWL_Widget::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetPrivateData(gs_pFWLWidget, this, NULL);
+}
+FWL_ERR CFWL_Widget::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetWidgetRect(rect, bAutoSize);
+}
+FWL_ERR CFWL_Widget::GetGlobalRect(CFX_RectF& rect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetGlobalRect(rect);
+}
+FWL_ERR CFWL_Widget::SetWidgetRect(const CFX_RectF& rect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetWidgetRect(rect);
+}
+FWL_ERR CFWL_Widget::GetClientRect(CFX_RectF& rect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetClientRect(rect);
+}
+CFWL_Widget* CFWL_Widget::GetParent() {
+  if (!m_pIface)
+    return NULL;
+  IFWL_Widget* parent = m_pIface->GetParent();
+  if (parent) {
+    return static_cast<CFWL_Widget*>(parent->GetPrivateData(gs_pFWLWidget));
+  }
+  return NULL;
+}
+FWL_ERR CFWL_Widget::SetParent(CFWL_Widget* pParent) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetParent(pParent ? pParent->GetWidget() : NULL);
+}
+CFWL_Widget* CFWL_Widget::GetOwner() {
+  if (!m_pIface)
+    return NULL;
+  return NULL;
+}
+FWL_ERR CFWL_Widget::SetOwner(CFWL_Widget* pOwner) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_Widget::GetStyles() {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->GetStyles();
+}
+FWL_ERR CFWL_Widget::ModifyStyles(FX_DWORD dwStylesAdded,
+                                  FX_DWORD dwStylesRemoved) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->ModifyStyles(dwStylesAdded, dwStylesRemoved);
+}
+FX_DWORD CFWL_Widget::GetStylesEx() {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->GetStylesEx();
+}
+FWL_ERR CFWL_Widget::ModifyStylesEx(FX_DWORD dwStylesExAdded,
+                                    FX_DWORD dwStylesExRemoved) {
+  return m_pIface->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
+}
+FX_DWORD CFWL_Widget::GetStates() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetStates();
+}
+FWL_ERR CFWL_Widget::SetStates(FX_DWORD dwStates, FX_BOOL bSet) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetStates(dwStates, bSet);
+}
+FWL_ERR CFWL_Widget::SetPrivateData(void* module_id,
+                                    void* pData,
+                                    PD_CALLBACK_FREEDATA callback) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetPrivateData(module_id, pData, callback);
+}
+void* CFWL_Widget::GetPrivateData(void* module_id) {
+  if (!m_pIface)
+    return NULL;
+  return m_pIface->GetPrivateData(module_id);
+}
+FWL_ERR CFWL_Widget::Update() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->Update();
+}
+FWL_ERR CFWL_Widget::LockUpdate() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->LockUpdate();
+}
+FWL_ERR CFWL_Widget::UnlockUpdate() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->UnlockUpdate();
+}
+FX_DWORD CFWL_Widget::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->HitTest(fx, fy);
+}
+FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget,
+                                 FX_FLOAT& fx,
+                                 FX_FLOAT& fy) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, fx, fy);
+}
+FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget, CFX_RectF& rt) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, rt);
+}
+FWL_ERR CFWL_Widget::GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetMatrix(matrix, bGlobal);
+}
+FWL_ERR CFWL_Widget::SetMatrix(const CFX_Matrix& matrix) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetMatrix(matrix);
+}
+FWL_ERR CFWL_Widget::DrawWidget(CFX_Graphics* pGraphics,
+                                const CFX_Matrix* pMatrix) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->DrawWidget(pGraphics, pMatrix);
+}
+IFWL_WidgetDelegate* CFWL_Widget::SetDelegate(IFWL_WidgetDelegate* pDelegate) {
+  if (!m_pIface)
+    return NULL;
+  m_pDelegate = m_pIface->SetDelegate(pDelegate);
+  return m_pDelegate;
+}
+CFWL_Widget::CFWL_Widget()
+    : m_pIface(NULL), m_pDelegate(NULL), m_pProperties(NULL) {
+  m_pProperties = new CFWL_WidgetProperties;
+  m_pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  FXSYS_assert(m_pWidgetMgr != NULL);
+}
+CFWL_Widget::~CFWL_Widget() {
+  delete m_pProperties;
+  if (m_pIface) {
+    m_pIface->Finalize();
+    delete m_pIface;
+  }
+}
+FWL_ERR CFWL_Widget::Repaint(const CFX_RectF* pRect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  CFX_RectF rect;
+  if (pRect) {
+    rect = *pRect;
+  } else {
+    m_pIface->GetWidgetRect(rect);
+    rect.left = rect.top = 0;
+  }
+  return m_pWidgetMgr->RepaintWidget(m_pIface, &rect);
+}
+FWL_ERR CFWL_Widget::SetFocus(FX_BOOL bFocus) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+  if (!pDriver)
+    return FWL_ERR_Indefinite;
+  if (bFocus) {
+    pDriver->SetFocus(m_pIface);
+  } else {
+    if (pDriver->GetFocus() == m_pIface) {
+      pDriver->SetFocus(NULL);
+    }
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_Widget::SetGrab(FX_BOOL bSet) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+  if (!pDriver)
+    return FWL_ERR_Indefinite;
+  pDriver->SetGrab(m_pIface, bSet);
+  return FWL_ERR_Succeeded;
+}
+void CFWL_Widget::RegisterEventTarget(CFWL_Widget* pEventSource,
+                                      FX_DWORD dwFilter) {
+  if (!m_pIface)
+    return;
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return;
+  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
+  if (!pNoteDriver)
+    return;
+  IFWL_Widget* pEventSourceImp =
+      !pEventSource ? NULL : pEventSource->GetWidget();
+  pNoteDriver->RegisterEventTarget(GetWidget(), pEventSourceImp, dwFilter);
+}
+void CFWL_Widget::DispatchEvent(CFWL_Event* pEvent) {
+  if (!m_pIface)
+    return;
+  if (m_pIface->GetOuter()) {
+    return;
+  }
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return;
+  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
+  if (!pNoteDriver)
+    return;
+  pNoteDriver->SendNote(pEvent);
+}
+#define FWL_WGT_CalcHeight 2048
+#define FWL_WGT_CalcWidth 2048
+#define FWL_WGT_CalcMultiLineDefWidth 120.0f
+CFX_SizeF CFWL_Widget::CalcTextSize(const CFX_WideString& wsText,
+                                    FX_BOOL bMultiLine,
+                                    int32_t iLineWidth) {
+  if (!m_pIface)
+    return CFX_SizeF();
+  IFWL_ThemeProvider* pTheme = m_pIface->GetThemeProvider();
+  if (!pTheme)
+    return CFX_SizeF();
+
+  CFWL_ThemeText calPart;
+  calPart.m_pWidget = m_pIface;
+  calPart.m_wsText = wsText;
+  calPart.m_dwTTOStyles =
+      bMultiLine ? FDE_TTOSTYLE_LineWrap : FDE_TTOSTYLE_SingleLine;
+  calPart.m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft;
+  CFX_RectF rect;
+  FX_FLOAT fWidth = bMultiLine
+                        ? (iLineWidth > 0 ? (FX_FLOAT)iLineWidth
+                                          : FWL_WGT_CalcMultiLineDefWidth)
+                        : FWL_WGT_CalcWidth;
+  rect.Set(0, 0, fWidth, FWL_WGT_CalcHeight);
+  pTheme->CalcTextRect(&calPart, rect);
+  return CFX_SizeF(rect.width, rect.height);
+}
+CFWL_WidgetDelegate::CFWL_WidgetDelegate() {}
+CFWL_WidgetDelegate::~CFWL_WidgetDelegate() {}
+int32_t CFWL_WidgetDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+  return 1;
+}
+FWL_ERR CFWL_WidgetDelegate::OnProcessEvent(CFWL_Event* pEvent) {
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_WidgetDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                          const CFX_Matrix* pMatrix) {
+  return FWL_ERR_Succeeded;
+}