Convert GetWidgetRect to return rect.

xfa/fwl/core/cfwl_listbox.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_listbox.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 31 matching lines @@
   m_rtConent.Reset();
   m_rtStatic.Reset();
 }
 
 CFWL_ListBox::~CFWL_ListBox() {}
 
 FWL_Type CFWL_ListBox::GetClassID() const {
   return FWL_Type::ListBox;
 }
 
-void CFWL_ListBox::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) {
-  if (!bAutoSize) {
-    rect = m_pProperties->m_rtWidget;
-    return;
-  }
-
-  rect.Set(0, 0, 0, 0);
-  if (!m_pProperties->m_pThemeProvider)
-    m_pProperties->m_pThemeProvider = GetAvailableTheme();
-
-  CFX_SizeF fs = CalcSize(true);
-  rect.Set(0, 0, fs.x, fs.y);
-  InflateWidgetRect(rect);
-}
-
 void CFWL_ListBox::Update() {
   if (IsLocked())
     return;
   if (!m_pProperties->m_pThemeProvider)
     m_pProperties->m_pThemeProvider = GetAvailableTheme();
 
   switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_LTB_AlignMask) {
     case FWL_STYLEEXT_LTB_LeftAlign: {
       m_iTTOAligns = FDE_TTOALIGNMENT_CenterLeft;
       break;
@@ skipping 11 matching lines @@
   if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading)
     m_dwTTOStyles |= FDE_TTOSTYLE_RTL;
 
   m_dwTTOStyles |= FDE_TTOSTYLE_SingleLine;
   m_fScorllBarWidth = GetScrollWidth();
   CalcSize(false);
 }
 
 FWL_WidgetHit CFWL_ListBox::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
   if (IsShowScrollBar(false)) {
-    CFX_RectF rect;
-    m_pHorzScrollBar->GetWidgetRect(rect, false);
+    CFX_RectF rect = m_pHorzScrollBar->GetWidgetRect();
     if (rect.Contains(fx, fy))
       return FWL_WidgetHit::HScrollBar;
   }
   if (IsShowScrollBar(true)) {
-    CFX_RectF rect;
-    m_pVertScrollBar->GetWidgetRect(rect, false);
+    CFX_RectF rect = m_pVertScrollBar->GetWidgetRect();
     if (rect.Contains(fx, fy))
       return FWL_WidgetHit::VScrollBar;
   }
   if (m_rtClient.Contains(fx, fy))
     return FWL_WidgetHit::Client;
   return FWL_WidgetHit::Unknown;
 }
 
 void CFWL_ListBox::DrawWidget(CFX_Graphics* pGraphics,
                               const CFX_Matrix* pMatrix) {
@@ skipping 1023 matching lines @@
 void CFWL_ListBox::DeleteAll() {
   m_ItemArray.clear();
 }
 
 uint32_t CFWL_ListBox::GetItemStates(CFWL_ListItem* pItem) {
   if (!pItem)
     return 0;
   return pItem->m_dwStates | pItem->m_dwCheckState;
 }