Remove unused class CXFA_FFDocWidgetIterator

xfa/fxfa/app/xfa_ffdocview.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/fxfa/include/xfa_ffdocview.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fxfa/app/xfa_ffbarcode.h"
@@ skipping 291 matching lines @@
   }
   ExecEventActivityByDeepFirst(pNode, pParam->m_eType, pParam->m_bIsFormReady);
   return XFA_EVENTERROR_Success;
 }
 CXFA_FFWidgetHandler* CXFA_FFDocView::GetWidgetHandler() {
   if (!m_pWidgetHandler) {
     m_pWidgetHandler = new CXFA_FFWidgetHandler(this);
   }
   return m_pWidgetHandler;
 }
-IXFA_WidgetIterator* CXFA_FFDocView::CreateWidgetIterator() {
-  CXFA_Node* pFormRoot = GetRootSubform();
-  if (!pFormRoot) {
-    return NULL;
-  }
-  return new CXFA_FFDocWidgetIterator(this, pFormRoot);
-}
+
 CXFA_WidgetAccIterator* CXFA_FFDocView::CreateWidgetAccIterator(
     XFA_WIDGETORDER eOrder) {
   CXFA_Node* pFormRoot = GetRootSubform();
   if (!pFormRoot) {
     return NULL;
   }
   return new CXFA_WidgetAccIterator(this, pFormRoot);
 }
 CXFA_FFWidget* CXFA_FFDocView::GetFocusWidget() {
   return m_pFocusWidget;
@@ skipping 473 matching lines @@
   m_pDoc->GetDocProvider()->SetChangeMark(m_pDoc);
 }
 CXFA_Node* CXFA_FFDocView::GetRootSubform() {
   CXFA_Node* pFormPacketNode =
       ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form));
   if (!pFormPacketNode) {
     return NULL;
   }
   return pFormPacketNode->GetFirstChildByClass(XFA_ELEMENT_Subform);
 }
-CXFA_FFDocWidgetIterator::CXFA_FFDocWidgetIterator(CXFA_FFDocView* pDocView,
-                                                   CXFA_Node* pTravelRoot)
-    : m_ContentIterator(pTravelRoot) {
-  m_pDocView = pDocView;
-  m_pCurWidget = NULL;
-}
-CXFA_FFDocWidgetIterator::~CXFA_FFDocWidgetIterator() {}
-void CXFA_FFDocWidgetIterator::Reset() {
-  m_ContentIterator.Reset();
-  m_pCurWidget = NULL;
-}
-CXFA_FFWidget* CXFA_FFDocWidgetIterator::MoveToFirst() {
-  return NULL;
-}
-CXFA_FFWidget* CXFA_FFDocWidgetIterator::MoveToLast() {
-  return NULL;
-}
-CXFA_FFWidget* CXFA_FFDocWidgetIterator::MoveToNext() {
-  CXFA_Node* pItem = m_pCurWidget ? m_ContentIterator.MoveToNext()
-                                  : m_ContentIterator.GetCurrent();
-  while (pItem) {
-    if (CXFA_WidgetAcc* pAcc = (CXFA_WidgetAcc*)pItem->GetWidgetData()) {
-      while ((m_pCurWidget = pAcc->GetNextWidget(NULL))) {
-        if (!m_pCurWidget->IsLoaded() &&
-            (m_pCurWidget->GetStatus() & XFA_WidgetStatus_Visible)) {
-          m_pCurWidget->LoadWidget();
-        }
-        return m_pCurWidget;
-      }
-    }
-    pItem = m_ContentIterator.MoveToNext();
-  }
-  return NULL;
-}
-CXFA_FFWidget* CXFA_FFDocWidgetIterator::MoveToPrevious() {
-  return NULL;
-}
-CXFA_FFWidget* CXFA_FFDocWidgetIterator::GetCurrentWidget() {
-  return NULL;
-}
-FX_BOOL CXFA_FFDocWidgetIterator::SetCurrentWidget(CXFA_FFWidget* hWidget) {
-  return FALSE;
-}
 
 CXFA_WidgetAccIterator::CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView,
                                                CXFA_Node* pTravelRoot)
     : m_ContentIterator(pTravelRoot) {
   m_pDocView = pDocView;
   m_pCurWidgetAcc = NULL;
 }
 CXFA_WidgetAccIterator::~CXFA_WidgetAccIterator() {}
 void CXFA_WidgetAccIterator::Reset() {
   m_pCurWidgetAcc = NULL;
@@ skipping 22 matching lines @@
 CXFA_WidgetAcc* CXFA_WidgetAccIterator::GetCurrentWidgetAcc() {
   return NULL;
 }
 FX_BOOL CXFA_WidgetAccIterator::SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget) {
   return FALSE;
 }
 void CXFA_WidgetAccIterator::SkipTree() {
   m_ContentIterator.SkipChildrenAndMoveToNext();
   m_pCurWidgetAcc = NULL;
 }