Fold DataProviders into parent classes

xfa/fwl/core/cfwl_datetimepicker.cpp

 // 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/fwl/core/cfwl_datetimepicker.h"
 
 #include <memory>
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/fwl_error.h"
 #include "xfa/fwl/core/ifwl_datetimepicker.h"
 #include "xfa/fwl/core/ifwl_widget.h"
 
 namespace {
 
 IFWL_DateTimePicker* ToDateTimePicker(IFWL_Widget* widget) {
   return static_cast<IFWL_DateTimePicker*>(widget);
 }
 
 }  // namespace
 
 CFWL_DateTimePicker::CFWL_DateTimePicker(const IFWL_App* app)
-    : CFWL_Widget(app) {}
+    : CFWL_Widget(app), m_iYear(2011), m_iMonth(1), m_iDay(1) {}
 
 CFWL_DateTimePicker::~CFWL_DateTimePicker() {}
 
 void CFWL_DateTimePicker::Initialize() {
   ASSERT(!m_pIface);
 
   m_pIface = pdfium::MakeUnique<IFWL_DateTimePicker>(
-      m_pApp, pdfium::MakeUnique<CFWL_WidgetProperties>(&m_DateTimePickerDP));
+      m_pApp, pdfium::MakeUnique<CFWL_WidgetProperties>(this));
 
   CFWL_Widget::Initialize();
 }
 
 FWL_Error 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;
+  m_iYear = iYear;
+  m_iMonth = iMonth;
+  m_iDay = iDay;
   return FWL_Error::Succeeded;
 }
 
 int32_t CFWL_DateTimePicker::CountSelRanges() {
   return ToDateTimePicker(GetWidget())->CountSelRanges();
 }
 
 int32_t CFWL_DateTimePicker::GetSelRange(int32_t nIndex, int32_t& nStart) {
   return ToDateTimePicker(GetWidget())->GetSelRange(nIndex, nStart);
 }
@@ skipping 11 matching lines @@
                                          int32_t& iDay) {
   return ToDateTimePicker(GetWidget())->GetCurSel(iYear, iMonth, iDay);
 }
 
 FWL_Error CFWL_DateTimePicker::SetCurSel(int32_t iYear,
                                          int32_t iMonth,
                                          int32_t iDay) {
   return ToDateTimePicker(GetWidget())->SetCurSel(iYear, iMonth, iDay);
 }
 
-CFWL_DateTimePicker::CFWL_DateTimePickerDP::CFWL_DateTimePickerDP() {
-  m_iYear = 2011;
-  m_iMonth = 1;
-  m_iDay = 1;
-}
-
-FWL_Error CFWL_DateTimePicker::CFWL_DateTimePickerDP::GetCaption(
-    IFWL_Widget* pWidget,
-    CFX_WideString& wsCaption) {
+FWL_Error CFWL_DateTimePicker::GetCaption(IFWL_Widget* pWidget,
+                                          CFX_WideString& wsCaption) {
   wsCaption = m_wsData;
   return FWL_Error::Succeeded;
 }
 
-FWL_Error CFWL_DateTimePicker::CFWL_DateTimePickerDP::GetToday(
-    IFWL_Widget* pWidget,
-    int32_t& iYear,
-    int32_t& iMonth,
-    int32_t& iDay) {
+FWL_Error CFWL_DateTimePicker::GetToday(IFWL_Widget* pWidget,
+                                        int32_t& iYear,
+                                        int32_t& iMonth,
+                                        int32_t& iDay) {
   iYear = m_iYear;
   iMonth = m_iMonth;
   iDay = m_iDay;
   return FWL_Error::Succeeded;
 }
 
 bool CFWL_DateTimePicker::CanUndo() {
   return ToDateTimePicker(GetWidget())->CanUndo();
 }
 
@@ skipping 51 matching lines @@
 
 FWL_Error CFWL_DateTimePicker::SetEditLimit(int32_t nLimit) {
   return ToDateTimePicker(GetWidget())->SetEditLimit(nLimit);
 }
 
 FWL_Error CFWL_DateTimePicker::ModifyEditStylesEx(uint32_t dwStylesExAdded,
                                                   uint32_t dwStylesExRemoved) {
   return ToDateTimePicker(GetWidget())
       ->ModifyEditStylesEx(dwStylesExAdded, dwStylesExRemoved);
 }