Rename IFWL_Widget::SetDelegate

xfa/fwl/core/cfwl_widget.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_WIDGET_H_
 #define XFA_FWL_CORE_CFWL_WIDGET_H_
 
 #include <memory>
@@ skipping 33 matching lines @@
 
   void Update();
   void LockUpdate();
   void UnlockUpdate();
 
   FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy);
 
   FWL_Error DrawWidget(CFX_Graphics* pGraphics,
                        const CFX_Matrix* pMatrix = nullptr);
 
-  IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate* pDelegate);
+  IFWL_WidgetDelegate* GetCurrentDelegate();
+  void SetCurrentDelegate(IFWL_WidgetDelegate*);
 
  protected:
   void Initialize();
 
   const IFWL_App* m_pApp;
   std::unique_ptr<IFWL_Widget> m_pIface;
-  IFWL_WidgetDelegate* m_pDelegate;
   CFWL_WidgetMgr* const m_pWidgetMgr;
   std::unique_ptr<CFWL_WidgetProperties> m_pProperties;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_WIDGET_H_