Unify the three CFWL_EventType::SelectChange classes.

xfa/fwl/core/ifwl_listbox.cpp

Index: xfa/fwl/core/ifwl_listbox.cpp
diff --git a/xfa/fwl/core/ifwl_listbox.cpp b/xfa/fwl/core/ifwl_listbox.cpp
index 4a8f9395b6f3388ed81c1c453d519370ad4a1fee..503f67a5b03071052cabd2282e277f0662b060dd 100644
--- a/xfa/fwl/core/ifwl_listbox.cpp
+++ b/xfa/fwl/core/ifwl_listbox.cpp
@@ -843,19 +843,7 @@ bool IFWL_ListBox::IsShowScrollBar(bool bVert) {
          (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused);
 }
 
-void IFWL_ListBox::ProcessSelChanged() {

[npm, 2016/11/17 18:07:02]

Can we delete this method altogether?

[dsinclair, 2016/11/17 18:13:19]

Done.

-  CFWL_EvtLtbSelChanged selEvent;
-  selEvent.m_pSrcTarget = this;
-  CFX_Int32Array arrSels;
-  int32_t iCount = CountSelItems();
-  for (int32_t i = 0; i < iCount; i++) {
-    CFWL_ListItem* item = GetSelItem(i);
-    if (!item)
-      continue;
-    selEvent.iarraySels.Add(i);
-  }
-  DispatchEvent(&selEvent);
-}
+void IFWL_ListBox::ProcessSelChanged() {}
 
 void IFWL_ListBox::OnProcessMessage(CFWL_Message* pMessage) {
   if (!pMessage)
@@ -1098,8 +1086,4 @@ bool IFWL_ListBox::OnScroll(IFWL_ScrollBar* pScrollBar,
   return true;
 }
 
-void IFWL_ListBox::DispatchSelChangedEv() {

[npm, 2016/11/17 18:07:02]

Ditto

[dsinclair, 2016/11/17 18:13:19]

Done.

-  CFWL_EvtLtbSelChanged ev;
-  ev.m_pSrcTarget = this;
-  DispatchEvent(&ev);
-}
+void IFWL_ListBox::DispatchSelChangedEv() {}