Remove events which are not processed

xfa/fwl/core/ifwl_combobox.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_IFWL_COMBOBOX_H_
 #define XFA_FWL_CORE_IFWL_COMBOBOX_H_
 
 #include "xfa/fwl/core/ifwl_comboboxproxy.h"
@@ skipping 31 matching lines @@
 #define FWL_STYLEEXT_CMB_ListItemRightAlign (2L << 10)
 #define FWL_STYLEEXT_CMB_ListItemAlignMask (3L << 10)
 #define FWL_STYLEEXT_CMB_ListItemText (0L << 12)
 #define FWL_STYLEEXT_CMB_ListItemIconText (1L << 12)
 #define FWL_STYLEEXT_CMB_ReadOnly (1L << 13)
 
 FWL_EVENT_DEF(CFWL_EvtCmbPreDropDown, CFWL_EventType::PreDropDown)
 
 FWL_EVENT_DEF(CFWL_EvtCmbPostDropDown, CFWL_EventType::PostDropDown)
 
-FWL_EVENT_DEF(CFWL_EvtCmbCloseUp, CFWL_EventType::CloseUp)
-
 FWL_EVENT_DEF(CFWL_EvtCmbEditChanged,
               CFWL_EventType::EditChanged,
               int32_t nChangeType;
               CFX_WideString wsInsert;
               CFX_WideString wsDelete;)
 
 FWL_EVENT_DEF(CFWL_EvtCmbSelChanged,
               CFWL_EventType::SelectChanged,
               CFX_Int32Array iArraySels;
               bool bLButtonUp;)
 
-FWL_EVENT_DEF(CFWL_EvtCmbHoverChanged,
-              CFWL_EventType::HoverChanged,
-              int32_t m_iCurHover;)
-
 FWL_EVENT_DEF(CFWL_EvtCmbDrawItem,
               CFWL_EventType::DrawItem,
               CFX_Graphics* m_pGraphics;
               CFX_Matrix m_matrix;
               int32_t m_index;
               CFX_RectF m_rtItem;)
 
 class IFWL_ComboBoxDP : public IFWL_ListBoxDP {
  public:
   virtual FX_FLOAT GetListHeight(IFWL_Widget* pWidget) = 0;
@@ skipping 115 matching lines @@
   IFWL_ComboBoxProxy* m_pComboBoxProxy;  // Can this be a unique_ptr?
   bool m_bLButtonDown;
   bool m_bUpFormHandler;
   int32_t m_iCurSel;
   int32_t m_iBtnState;
   FX_FLOAT m_fComboFormHandler;
   FX_FLOAT m_fItemHeight;
 };
 
 #endif  // XFA_FWL_CORE_IFWL_COMBOBOX_H_