Remove FWL globals.

xfa/fwl/core/cfwl_widgetmgr.h

 // 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
 
 #ifndef XFA_FWL_CORE_CFWL_WIDGETMGR_H_
 #define XFA_FWL_CORE_CFWL_WIDGETMGR_H_
 
 #include <map>
@@ skipping 28 matching lines @@
   IFWL_Widget* const pWidget;
   std::unique_ptr<CFX_Graphics> pOffscreen;
   int32_t iRedrawCounter;
 #if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_)
   FX_BOOL bOutsideChanged;
 #endif
 };
 
 class CFWL_WidgetMgr {
  public:
-  static CFWL_WidgetMgr* GetInstance();
-
   explicit CFWL_WidgetMgr(CXFA_FFApp* pAdapterNative);
   ~CFWL_WidgetMgr();
 
   IFWL_Widget* GetParentWidget(IFWL_Widget* pWidget) const;
   IFWL_Widget* GetOwnerWidget(IFWL_Widget* pWidget) const;
   IFWL_Widget* GetFirstSiblingWidget(IFWL_Widget* pWidget) const;
   IFWL_Widget* GetPriorSiblingWidget(IFWL_Widget* pWidget) const;
   IFWL_Widget* GetNextSiblingWidget(IFWL_Widget* pWidget) const;
   IFWL_Widget* GetLastSiblingWidget(IFWL_Widget* pWidget) const;
   IFWL_Widget* GetFirstChildWidget(IFWL_Widget* pWidget) const;
@@ skipping 29 matching lines @@
   CFWL_WidgetMgrItem* GetWidgetMgrItem(IFWL_Widget* pWidget) const;
   bool IsThreadEnabled();
   bool IsFormDisabled();
   FX_BOOL GetAdapterPopupPos(IFWL_Widget* pWidget,
                              FX_FLOAT fMinHeight,
                              FX_FLOAT fMaxHeight,
                              const CFX_RectF& rtAnchor,
                              CFX_RectF& rtPopup);
 
  protected:
+  friend class CFWL_WidgetMgrDelegate;
+
   int32_t TravelWidgetMgr(CFWL_WidgetMgrItem* pParent,
                           int32_t* pIndex,
                           CFWL_WidgetMgrItem* pItem,
                           IFWL_Widget** pWidget = nullptr);
   FX_BOOL IsAbleNative(IFWL_Widget* pWidget) const;
 
   uint32_t m_dwCapability;
   std::unique_ptr<CFWL_WidgetMgrDelegate> m_pDelegate;
   std::map<IFWL_Widget*, std::unique_ptr<CFWL_WidgetMgrItem>> m_mapWidgetItem;
   CXFA_FWLAdapterWidgetMgr* const m_pAdapter;
 #if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_)
   CFX_RectF m_rtScreen;
 #endif
-  friend class CFWL_WidgetMgrDelegate;
 };
 
 class CFWL_WidgetMgrDelegate {
  public:
   explicit CFWL_WidgetMgrDelegate(CFWL_WidgetMgr* pWidgetMgr);
   ~CFWL_WidgetMgrDelegate() {}
 
   FWL_Error OnSetCapability(uint32_t dwCapability = FWL_WGTMGR_DisableThread);
   void OnProcessMessageToForm(CFWL_Message* pMessage);
   void OnDrawWidget(IFWL_Widget* pWidget,
@@ skipping 14 matching lines @@
                        const CFX_Matrix* pMatrix);
   FX_BOOL IsNeedRepaint(IFWL_Widget* pWidget,
                         CFX_Matrix* pMatrix,
                         const CFX_RectF& rtDirty);
   FX_BOOL bUseOffscreenDirect(IFWL_Widget* pWidget);
 
   CFWL_WidgetMgr* m_pWidgetMgr;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_WIDGETMGR_H_