Rename IFWL_Widget::SetDelegate

xfa/fwl/core/cfwl_widget.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_widget.h"
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/core/cfwl_themetext.h"
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/ifwl_app.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 #define FWL_WGT_CalcHeight 2048
 #define FWL_WGT_CalcWidth 2048
 #define FWL_WGT_CalcMultiLineDefWidth 120.0f
 
 CFWL_Widget::CFWL_Widget(const IFWL_App* app)
     : m_pApp(app),
-      m_pDelegate(nullptr),
       m_pWidgetMgr(app->GetWidgetMgr()),
       m_pProperties(new CFWL_WidgetProperties) {
   ASSERT(m_pWidgetMgr);
 }
 
 CFWL_Widget::~CFWL_Widget() {
   if (m_pIface)
     m_pIface->Finalize();
 }
 
@@ skipping 90 matching lines @@
   return m_pIface->HitTest(fx, fy);
 }
 
 FWL_Error CFWL_Widget::DrawWidget(CFX_Graphics* pGraphics,
                                   const CFX_Matrix* pMatrix) {
   if (!m_pIface)
     return FWL_Error::Indefinite;
   return m_pIface->DrawWidget(pGraphics, pMatrix);
 }
 
-IFWL_WidgetDelegate* CFWL_Widget::SetDelegate(IFWL_WidgetDelegate* pDelegate) {
-  if (!m_pIface)
-    return nullptr;
+IFWL_WidgetDelegate* CFWL_Widget::GetCurrentDelegate() {
+  return m_pIface ? m_pIface->GetCurrentDelegate() : nullptr;
+}
 
-  m_pDelegate = m_pIface->SetDelegate(pDelegate);
-  return m_pDelegate;
+void CFWL_Widget::SetCurrentDelegate(IFWL_WidgetDelegate* pDelegate) {
+  if (m_pIface)
+    m_pIface->SetCurrentDelegate(pDelegate);
 }