Remove IWFL_WidgetMgr in favor of CFWL_WidgetMgr

xfa/fwl/core/fwl_widgetimp.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/fwl_widgetimp.h"
 
 #include <algorithm>
 
@@ skipping 290 matching lines @@
 }
 
 void CFWL_WidgetImp::SetStates(uint32_t dwStates, FX_BOOL bSet) {
   bSet ? (m_pProperties->m_dwStates |= dwStates)
        : (m_pProperties->m_dwStates &= ~dwStates);
   if (!(dwStates & FWL_WGTSTATE_Invisible) || !bSet)
     return;
 
   CFWL_NoteDriver* noteDriver =
       static_cast<CFWL_NoteDriver*>(GetOwnerApp()->GetNoteDriver());
-  IFWL_WidgetMgr* widgetMgr = FWL_GetWidgetMgr();
+  IFWL_WidgetMgr* widgetMgr = IFWL_WidgetMgr::GetInstance();
   noteDriver->NotifyTargetHide(m_pInterface);
   IFWL_Widget* child =
       widgetMgr->GetWidget(m_pInterface, FWL_WGTRELATION_FirstChild);
   while (child) {
     noteDriver->NotifyTargetHide(child);
     NotifyHideChildWidget(widgetMgr, child, noteDriver);
     child = widgetMgr->GetWidget(child, FWL_WGTRELATION_NextSibling);
   }
   return;
 }
@@ skipping 188 matching lines @@
 CFWL_WidgetImp::CFWL_WidgetImp(const CFWL_WidgetImpProperties& properties,
                                IFWL_Widget* pOuter)
     : m_pProperties(new CFWL_WidgetImpProperties),
       m_pPrivateData(NULL),
       m_pDelegate(NULL),
       m_pCurDelegate(NULL),
       m_pOuter(pOuter),
       m_pInterface(NULL),
       m_iLock(0) {
   *m_pProperties = properties;
-  m_pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  m_pWidgetMgr = static_cast<CFWL_WidgetMgr*>(IFWL_WidgetMgr::GetInstance());
   ASSERT(m_pWidgetMgr != NULL);
 }
 CFWL_WidgetImp::~CFWL_WidgetImp() {
   if (m_pPrivateData) {
     delete m_pPrivateData;
     m_pPrivateData = NULL;
   }
   if (m_pProperties) {
     delete m_pProperties;
     m_pProperties = NULL;
@@ skipping 391 matching lines @@
       static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());
   if (!pDriver)
     return;
 
   pDriver->NotifyTargetDestroy(m_pInterface);
 }
 CFX_SizeF CFWL_WidgetImp::GetOffsetFromParent(IFWL_Widget* pParent) {
   if (pParent == GetInterface())
     return CFX_SizeF();
 
-  IFWL_WidgetMgr* pWidgetMgr = FWL_GetWidgetMgr();
+  IFWL_WidgetMgr* pWidgetMgr = IFWL_WidgetMgr::GetInstance();
   if (!pWidgetMgr)
     return CFX_SizeF();
 
   CFX_SizeF szRet(m_pProperties->m_rtWidget.left,
                   m_pProperties->m_rtWidget.top);
 
   IFWL_Widget* pDstWidget = GetParent();
   while (pDstWidget && pDstWidget != pParent) {
     CFX_RectF rtDst;
     pDstWidget->GetWidgetRect(rtDst);
@@ skipping 83 matching lines @@
   }
 }
 
 void CFWL_WidgetImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {}
 
 void CFWL_WidgetImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                           const CFX_Matrix* pMatrix) {
   CFWL_EvtDraw evt;
   evt.m_pGraphics = pGraphics;
 }