Remove FWL globals.

xfa/fwl/core/ifwl_checkbox.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/ifwl_checkbox.h"
 
 #include <algorithm>
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_themetext.h"
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
+#include "xfa/fwl/core/ifwl_app.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/ifwl_checkbox.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 namespace {
 
 const int kCaptionMargin = 5;
 
 }  // namespace
 
-IFWL_CheckBox::IFWL_CheckBox(const CFWL_WidgetImpProperties& properties)
-    : IFWL_Widget(properties, nullptr),
+IFWL_CheckBox::IFWL_CheckBox(const IFWL_App* app,
+                             const CFWL_WidgetImpProperties& properties)
+    : IFWL_Widget(app, properties, nullptr),
       m_dwTTOStyles(FDE_TTOSTYLE_SingleLine),
       m_iTTOAlign(FDE_TTOALIGNMENT_Center),
       m_bBtnDown(FALSE) {
   m_rtClient.Reset();
   m_rtBox.Reset();
   m_rtCaption.Reset();
   m_rtFocus.Reset();
 }
 
 IFWL_CheckBox::~IFWL_CheckBox() {}
 
-FWL_Type IFWL_CheckBox::GetClassID() const {
-  return FWL_Type::CheckBox;
-}
-
-FWL_Error IFWL_CheckBox::Initialize() {
-  if (IFWL_Widget::Initialize() != FWL_Error::Succeeded)
-    return FWL_Error::Indefinite;
-
+void IFWL_CheckBox::Initialize() {
+  IFWL_Widget::Initialize();
   m_pDelegate = new CFWL_CheckBoxImpDelegate(this);
-  return FWL_Error::Succeeded;
 }
 
 void IFWL_CheckBox::Finalize() {
   delete m_pDelegate;
   m_pDelegate = nullptr;
   IFWL_Widget::Finalize();
 }
 
+FWL_Type IFWL_CheckBox::GetClassID() const {
+  return FWL_Type::CheckBox;
+}
+
 FWL_Error IFWL_CheckBox::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
   if (bAutoSize) {
     rect.Set(0, 0, 0, 0);
     if (!m_pProperties->m_pThemeProvider)
       m_pProperties->m_pThemeProvider = GetAvailableTheme();
     if (!m_pProperties->m_pThemeProvider)
       return FWL_Error::Indefinite;
     if (!m_pProperties->m_pDataProvider)
       return FWL_Error::Indefinite;
     CFX_WideString wsCaption;
@@ skipping 279 matching lines @@
   } else {
     m_dwTTOStyles |= FDE_TTOSTYLE_SingleLine;
   }
 }
 
 void IFWL_CheckBox::NextStates() {
   uint32_t dwFirststate = m_pProperties->m_dwStates;
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_RadioButton) {
     if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
         FWL_STATE_CKB_Unchecked) {
-      CFWL_WidgetMgr* pWidgetMgr = CFWL_WidgetMgr::GetInstance();
+      CFWL_WidgetMgr* pWidgetMgr = GetOwnerApp()->GetWidgetMgr();
       if (!pWidgetMgr->IsFormDisabled()) {
         CFX_ArrayTemplate<IFWL_Widget*> radioarr;
         pWidgetMgr->GetSameGroupRadioButton(this, radioarr);
         IFWL_CheckBox* pCheckBox = nullptr;
         int32_t iCount = radioarr.GetSize();
         for (int32_t i = 0; i < iCount; i++) {
           pCheckBox = static_cast<IFWL_CheckBox*>(radioarr[i]);
           if (pCheckBox != this &&
               pCheckBox->GetStates() & FWL_STATE_CKB_Checked) {
             pCheckBox->SetCheckState(0);
@@ skipping 186 matching lines @@
 void CFWL_CheckBoxImpDelegate::OnKeyDown(CFWL_MsgKey* pMsg) {
   if (pMsg->m_dwKeyCode == FWL_VKEY_Tab) {
     m_pOwner->DispatchKeyEvent(pMsg);
     return;
   }
   if (pMsg->m_dwKeyCode == FWL_VKEY_Return ||
       pMsg->m_dwKeyCode == FWL_VKEY_Space) {
     m_pOwner->NextStates();
   }
 }