Remove FWL globals.

xfa/fwl/core/cfwl_widget.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_widget.h"
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/core/cfwl_themetext.h"
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/ifwl_app.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 #define FWL_WGT_CalcHeight 2048
 #define FWL_WGT_CalcWidth 2048
 #define FWL_WGT_CalcMultiLineDefWidth 120.0f
 
-CFWL_Widget::CFWL_Widget()
-    : m_pDelegate(nullptr),
-      m_pWidgetMgr(CFWL_WidgetMgr::GetInstance()),
+CFWL_Widget::CFWL_Widget(const IFWL_App* app)
+    : m_pApp(app),
+      m_pDelegate(nullptr),
+      m_pWidgetMgr(app->GetWidgetMgr()),
       m_pProperties(new CFWL_WidgetProperties) {
   ASSERT(m_pWidgetMgr);
 }
 
 CFWL_Widget::~CFWL_Widget() {
   if (m_pIface)
     m_pIface->Finalize();
 }
 
+void CFWL_Widget::Initialize(const CFWL_WidgetProperties* pProperties) {
+  ASSERT(m_pIface);
+  m_pIface->SetAssociateWidget(this);
+}
+
 IFWL_Widget* CFWL_Widget::GetWidget() {
   return m_pIface.get();
 }
 
 const IFWL_Widget* CFWL_Widget::GetWidget() const {
   return m_pIface.get();
 }
 
-FWL_Error CFWL_Widget::Initialize(const CFWL_WidgetProperties* pProperties) {
-  if (!m_pIface)
-    return FWL_Error::Indefinite;
-  m_pIface->SetAssociateWidget(this);
-  return FWL_Error::Succeeded;
-}
-
 FWL_Error CFWL_Widget::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
   if (!m_pIface)
     return FWL_Error::Indefinite;
   return m_pIface->GetWidgetRect(rect, bAutoSize);
 }
 
 FWL_Error CFWL_Widget::GetGlobalRect(CFX_RectF& rect) {
   if (!m_pIface)
     return FWL_Error::Indefinite;
   return m_pIface->GetGlobalRect(rect);
@@ skipping 74 matching lines @@
   return m_pIface->DrawWidget(pGraphics, pMatrix);
 }
 
 IFWL_WidgetDelegate* CFWL_Widget::SetDelegate(IFWL_WidgetDelegate* pDelegate) {
   if (!m_pIface)
     return nullptr;
 
   m_pDelegate = m_pIface->SetDelegate(pDelegate);
   return m_pDelegate;
 }