Merge IFWL and CFWL classes.

xfa/fxfa/app/xfa_ffchoicelist.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/fxfa/app/xfa_ffchoicelist.h"
 
+#include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/cfwl_app.h"
 #include "xfa/fwl/core/cfwl_combobox.h"
+#include "xfa/fwl/core/cfwl_edit.h"
 #include "xfa/fwl/core/cfwl_evtselectchanged.h"
 #include "xfa/fwl/core/cfwl_listbox.h"
 #include "xfa/fwl/core/cfwl_notedriver.h"
-#include "xfa/fwl/core/ifwl_combobox.h"
-#include "xfa/fwl/core/ifwl_edit.h"
-#include "xfa/fwl/core/ifwl_listbox.h"
+#include "xfa/fwl/core/cfwl_widgetproperties.h"
 #include "xfa/fxfa/app/xfa_fffield.h"
 #include "xfa/fxfa/app/xfa_fwladapter.h"
 #include "xfa/fxfa/cxfa_eventparam.h"
 #include "xfa/fxfa/xfa_ffdoc.h"
 #include "xfa/fxfa/xfa_ffdocview.h"
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
 CXFA_FFListBox::CXFA_FFListBox(CXFA_FFPageView* pPageView,
                                CXFA_WidgetAcc* pDataAcc)
     : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(nullptr) {}
 
 CXFA_FFListBox::~CXFA_FFListBox() {
   if (m_pNormalWidget) {
-    IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
-    CFWL_NoteDriver* pNoteDriver = pWidget->GetOwnerApp()->GetNoteDriver();
-    pNoteDriver->UnregisterEventTarget(pWidget);
+    CFWL_NoteDriver* pNoteDriver =
+        m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+    pNoteDriver->UnregisterEventTarget(m_pNormalWidget);
   }
 }
 
 bool CXFA_FFListBox::LoadWidget() {
-  CFWL_ListBox* pListBox = new CFWL_ListBox(GetFWLApp());
-  pListBox->Initialize();
+  CFWL_ListBox* pListBox = new CFWL_ListBox(
+      GetFWLApp(), pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr);
   pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground,
                          0xFFFFFFFF);
   m_pNormalWidget = (CFWL_Widget*)pListBox;
   m_pNormalWidget->SetLayoutItem(this);
 
-  IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
-  CFWL_NoteDriver* pNoteDriver = pWidget->GetOwnerApp()->GetNoteDriver();
-  pNoteDriver->RegisterEventTarget(pWidget, pWidget);
+  CFWL_NoteDriver* pNoteDriver =
+      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+  pNoteDriver->RegisterEventTarget(m_pNormalWidget, m_pNormalWidget);
 
   m_pOldDelegate = m_pNormalWidget->GetDelegate();
   m_pNormalWidget->SetDelegate(this);
   m_pNormalWidget->LockUpdate();
 
   CFX_WideStringArray wsLabelArray;
   m_pDataAcc->GetChoiceListItems(wsLabelArray, false);
   int32_t iItems = wsLabelArray.GetSize();
   for (int32_t i = 0; i < iItems; i++) {
     pListBox->AddString(wsLabelArray[i].AsStringC());
@@ skipping 86 matching lines @@
     CFWL_ListItem* lpItemSel = pListBox->GetSelItem(iSelArray[j]);
     selItemArray.Add(lpItemSel);
   }
   pListBox->SetSelItem(pListBox->GetSelItem(-1), false);
   for (int32_t i = 0; i < iSelCount; i++) {
     ((CFWL_ListBox*)m_pNormalWidget)->SetSelItem(selItemArray[i], true);
   }
   m_pNormalWidget->Update();
   return true;
 }
-void CXFA_FFListBox::OnSelectChanged(IFWL_Widget* pWidget,
+void CXFA_FFListBox::OnSelectChanged(CFWL_Widget* pWidget,
                                      const CFX_Int32Array& arrSels) {
   CXFA_EventParam eParam;
   eParam.m_eType = XFA_EVENT_Change;
   eParam.m_pTarget = m_pDataAcc;
   m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
   CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
   int32_t iSels = pListBox->CountSelItems();
   if (iSels > 0) {
     pListBox->GetItemText(nullptr, pListBox->GetSelItem(0), eParam.m_wsNewText);
   }
@@ skipping 25 matching lines @@
 
 void CXFA_FFListBox::OnProcessMessage(CFWL_Message* pMessage) {
   m_pOldDelegate->OnProcessMessage(pMessage);
 }
 
 void CXFA_FFListBox::OnProcessEvent(CFWL_Event* pEvent) {
   CXFA_FFField::OnProcessEvent(pEvent);
   switch (pEvent->GetClassID()) {
     case CFWL_EventType::SelectChanged: {
       CFX_Int32Array arrSels;
-      OnSelectChanged(m_pNormalWidget->GetWidget(), arrSels);
+      OnSelectChanged(m_pNormalWidget, arrSels);
       break;
     }
     default:
       break;
   }
   m_pOldDelegate->OnProcessEvent(pEvent);
 }
 void CXFA_FFListBox::OnDrawWidget(CFX_Graphics* pGraphics,
                                   const CFX_Matrix* pMatrix) {
   m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
@@ skipping 19 matching lines @@
   }
   CFX_RectF rtWidget;
   ((CFWL_ComboBox*)m_pNormalWidget)->GetBBox(rtWidget);
   if (rtWidget.Contains(fx, fy)) {
     return true;
   }
   return false;
 }
 bool CXFA_FFComboBox::LoadWidget() {
   CFWL_ComboBox* pComboBox = new CFWL_ComboBox(GetFWLApp());
-  pComboBox->Initialize();
   m_pNormalWidget = (CFWL_Widget*)pComboBox;
   m_pNormalWidget->SetLayoutItem(this);
 
-  IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
-  CFWL_NoteDriver* pNoteDriver = pWidget->GetOwnerApp()->GetNoteDriver();
-  pNoteDriver->RegisterEventTarget(pWidget, pWidget);
+  CFWL_NoteDriver* pNoteDriver =
+      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+  pNoteDriver->RegisterEventTarget(m_pNormalWidget, m_pNormalWidget);
 
   m_pOldDelegate = m_pNormalWidget->GetDelegate();
   m_pNormalWidget->SetDelegate(this);
   m_pNormalWidget->LockUpdate();
 
   CFX_WideStringArray wsLabelArray;
   m_pDataAcc->GetChoiceListItems(wsLabelArray, false);
   int32_t iItems = wsLabelArray.GetSize();
   for (int32_t i = 0; i < iItems; i++) {
     pComboBox->AddString(wsLabelArray[i].AsStringC());
@@ skipping 211 matching lines @@
 }
 void CXFA_FFComboBox::DeleteItem(int32_t nIndex) {
   if (nIndex < 0) {
     ((CFWL_ComboBox*)m_pNormalWidget)->RemoveAll();
   } else {
     ((CFWL_ComboBox*)m_pNormalWidget)->RemoveAt(nIndex);
   }
   m_pNormalWidget->Update();
   AddInvalidateRect();
 }
-void CXFA_FFComboBox::OnTextChanged(IFWL_Widget* pWidget,
+void CXFA_FFComboBox::OnTextChanged(CFWL_Widget* pWidget,
                                     const CFX_WideString& wsChanged) {
   CXFA_EventParam eParam;
   m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
   eParam.m_wsChange = wsChanged;
   FWLEventSelChange(&eParam);
 }
-void CXFA_FFComboBox::OnSelectChanged(IFWL_Widget* pWidget,
-                                      bool bLButtonUp) {
+void CXFA_FFComboBox::OnSelectChanged(CFWL_Widget* pWidget, bool bLButtonUp) {
   CXFA_EventParam eParam;
   m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
   FWLEventSelChange(&eParam);
   if (m_pDataAcc->GetChoiceListCommitOn() == XFA_ATTRIBUTEENUM_Select &&
       bLButtonUp) {
     m_pDocView->SetFocusWidgetAcc(nullptr);
   }
 }
-void CXFA_FFComboBox::OnPreOpen(IFWL_Widget* pWidget) {
+void CXFA_FFComboBox::OnPreOpen(CFWL_Widget* pWidget) {
   CXFA_EventParam eParam;
   eParam.m_eType = XFA_EVENT_PreOpen;
   eParam.m_pTarget = m_pDataAcc;
   m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PreOpen, &eParam);
 }
-void CXFA_FFComboBox::OnPostOpen(IFWL_Widget* pWidget) {
+void CXFA_FFComboBox::OnPostOpen(CFWL_Widget* pWidget) {
   CXFA_EventParam eParam;
   eParam.m_eType = XFA_EVENT_PostOpen;
   eParam.m_pTarget = m_pDataAcc;
   m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_PostOpen, &eParam);
 }
 
 void CXFA_FFComboBox::OnProcessMessage(CFWL_Message* pMessage) {
   m_pOldDelegate->OnProcessMessage(pMessage);
 }
 
 void CXFA_FFComboBox::OnProcessEvent(CFWL_Event* pEvent) {
   CXFA_FFField::OnProcessEvent(pEvent);
   switch (pEvent->GetClassID()) {
     case CFWL_EventType::SelectChanged: {
       CFWL_EvtSelectChanged* postEvent =
           static_cast<CFWL_EvtSelectChanged*>(pEvent);
-      OnSelectChanged(m_pNormalWidget->GetWidget(), postEvent->bLButtonUp);
+      OnSelectChanged(m_pNormalWidget, postEvent->bLButtonUp);
       break;
     }
     case CFWL_EventType::EditChanged: {
       CFX_WideString wsChanged;
-      OnTextChanged(m_pNormalWidget->GetWidget(), wsChanged);
+      OnTextChanged(m_pNormalWidget, wsChanged);
       break;
     }
     case CFWL_EventType::PreDropDown: {
-      OnPreOpen(m_pNormalWidget->GetWidget());
+      OnPreOpen(m_pNormalWidget);
       break;
     }
     case CFWL_EventType::PostDropDown: {
-      OnPostOpen(m_pNormalWidget->GetWidget());
+      OnPostOpen(m_pNormalWidget);
       break;
     }
     default:
       break;
   }
   m_pOldDelegate->OnProcessEvent(pEvent);
 }
 
 void CXFA_FFComboBox::OnDrawWidget(CFX_Graphics* pGraphics,
                                    const CFX_Matrix* pMatrix) {
   m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
 }