Remove FWL globals.

xfa/fwl/core/ifwl_barcode.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_barcode.h"
 
 #include "xfa/fgas/font/fgas_gefont.h"
 #include "xfa/fwl/core/cfwl_themepart.h"
 #include "xfa/fwl/core/cfx_barcode.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
-IFWL_Barcode::IFWL_Barcode(const CFWL_WidgetImpProperties& properties)
-    : IFWL_Edit(properties, nullptr), m_dwStatus(0), m_type(BC_UNKNOWN) {}
+IFWL_Barcode::IFWL_Barcode(const IFWL_App* app,
+                           const CFWL_WidgetImpProperties& properties)
+    : IFWL_Edit(app, properties, nullptr), m_dwStatus(0), m_type(BC_UNKNOWN) {}
 
 IFWL_Barcode::~IFWL_Barcode() {}
 
 FWL_Type IFWL_Barcode::GetClassID() const {
   return FWL_Type::Barcode;
 }
 
-FWL_Error IFWL_Barcode::Initialize() {
-  if (!m_pDelegate) {
+void IFWL_Barcode::Initialize() {
+  if (!m_pDelegate)
     m_pDelegate = new CFWL_BarcodeImpDelegate(this);
-  }
-  if (IFWL_Edit::Initialize() != FWL_Error::Succeeded)
-    return FWL_Error::Indefinite;
-  return FWL_Error::Succeeded;
+
+  IFWL_Edit::Initialize();
 }
 
 void IFWL_Barcode::Finalize() {
   delete m_pDelegate;
   m_pDelegate = nullptr;
   m_pBarcodeEngine.reset();
   IFWL_Edit::Finalize();
 }
 
 FWL_Error IFWL_Barcode::Update() {
@@ skipping 150 matching lines @@
     : CFWL_EditImpDelegate(pOwner) {}
 
 void CFWL_BarcodeImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
   if (pEvent->GetClassID() == CFWL_EventType::TextChanged) {
     IFWL_Barcode* pOwner = static_cast<IFWL_Barcode*>(m_pOwner);
     pOwner->m_pBarcodeEngine.reset();
     pOwner->m_dwStatus = XFA_BCS_NeedUpdate;
   }
   CFWL_EditImpDelegate::OnProcessEvent(pEvent);
 }