Remove unused class CXFA_FFDocWidgetIterator

xfa/fxfa/include/xfa_ffdocview.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_FXFA_INCLUDE_XFA_FFDOCVIEW_H_
 #define XFA_FXFA_INCLUDE_XFA_FFDOCVIEW_H_
 
 #include <map>
@@ skipping 34 matching lines @@
   void StopLayout();
   int32_t GetLayoutStatus();
   void UpdateDocView();
   int32_t CountPageViews();
   CXFA_FFPageView* GetPageView(int32_t nIndex);
 
   void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc = nullptr);
   int32_t ProcessWidgetEvent(CXFA_EventParam* pParam,
                              CXFA_WidgetAcc* pWidgetAcc = nullptr);
   CXFA_FFWidgetHandler* GetWidgetHandler();
-  IXFA_WidgetIterator* CreateWidgetIterator();
   CXFA_WidgetAccIterator* CreateWidgetAccIterator(
       XFA_WIDGETORDER eOrder = XFA_WIDGETORDER_PreOrder);
   CXFA_FFWidget* GetFocusWidget();
   void KillFocus();
   FX_BOOL SetFocus(CXFA_FFWidget* hWidget);
   CXFA_FFWidget* GetWidgetByName(const CFX_WideString& wsName,
                                  CXFA_FFWidget* pRefWidget = nullptr);
   CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideString& wsName,
                                      CXFA_WidgetAcc* pRefWidgetAcc = nullptr);
   CXFA_LayoutProcessor* GetXFALayout() const;
@@ skipping 56 matching lines @@
   CFX_ArrayTemplate<CXFA_WidgetAcc*> m_ValidateAccs;
   CFX_ArrayTemplate<CXFA_WidgetAcc*> m_CalculateAccs;
   CFX_ArrayTemplate<CXFA_Node*> m_BindItems;
   CFX_ArrayTemplate<CXFA_Node*> m_NewAddedNodes;
   CFX_ArrayTemplate<CXFA_Node*> m_IndexChangedSubforms;
   XFA_DOCVIEW_LAYOUTSTATUS m_iStatus;
   int32_t m_iLock;
   friend class CXFA_FFNotify;
 };
 
-class CXFA_FFDocWidgetIterator : public IXFA_WidgetIterator {
- public:
-  CXFA_FFDocWidgetIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
-  ~CXFA_FFDocWidgetIterator() override;
-
-  // IXFA_WidgetIterator:
-  void Reset() override;
-  CXFA_FFWidget* MoveToFirst() override;
-  CXFA_FFWidget* MoveToLast() override;
-  CXFA_FFWidget* MoveToNext() override;
-  CXFA_FFWidget* MoveToPrevious() override;
-  CXFA_FFWidget* GetCurrentWidget() override;
-  FX_BOOL SetCurrentWidget(CXFA_FFWidget* hWidget) override;
-
- protected:
-  CXFA_ContainerIterator m_ContentIterator;
-  CXFA_FFDocView* m_pDocView;
-  CXFA_FFWidget* m_pCurWidget;
-};
-
 class CXFA_WidgetAccIterator {
  public:
   CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
   ~CXFA_WidgetAccIterator();
 
   void Reset();
   CXFA_WidgetAcc* MoveToFirst();
   CXFA_WidgetAcc* MoveToLast();
   CXFA_WidgetAcc* MoveToNext();
   CXFA_WidgetAcc* MoveToPrevious();
   CXFA_WidgetAcc* GetCurrentWidgetAcc();
   FX_BOOL SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget);
   void SkipTree();
 
  protected:
   CXFA_ContainerIterator m_ContentIterator;
   CXFA_FFDocView* m_pDocView;
   CXFA_WidgetAcc* m_pCurWidgetAcc;
 };
 
 #endif  // XFA_FXFA_INCLUDE_XFA_FFDOCVIEW_H_