2 files changed, 8 insertions, 6 deletions
diff --git a/xfa/fwl/core/fwl_noteimp.cpp b/xfa/fwl/core/fwl_noteimp.cpp
index b2e7440761..5cd643a81b 100644
--- a/xfa/fwl/core/fwl_noteimp.cpp
+++ b/xfa/fwl/core/fwl_noteimp.cpp
@@ -698,25 +698,26 @@ FX_BOOL CFWL_NoteDriver::IsValidMessage(CFWL_Message* pMessage) {
 IFWL_Widget* CFWL_NoteDriver::GetMessageForm(IFWL_Widget* pDstTarget) {
   int32_t iTrackLoop = m_noteLoopQueue.GetSize();
   if (iTrackLoop <= 0)
-    return NULL;
-  IFWL_Widget* pMessageForm = NULL;
+    return nullptr;
+  IFWL_Widget* pMessageForm = nullptr;
   if (iTrackLoop > 1) {
     CFWL_NoteLoop* pNootLoop =
         static_cast<CFWL_NoteLoop*>(m_noteLoopQueue[iTrackLoop - 1]);
     pMessageForm = pNootLoop->GetForm()->GetInterface();
-  } else {
-    pMessageForm = (m_forms.Find(pDstTarget) < 0) ? NULL : pDstTarget;
+  } else if (m_forms.Find(pDstTarget->GetImpl()) < 0) {
+    pMessageForm = pDstTarget;
   }
   if (!pMessageForm && pDstTarget) {
     CFWL_WidgetMgr* pWidgetMgr =
         static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
     if (!pWidgetMgr)
-      return NULL;
+      return nullptr;
     pMessageForm =
         pWidgetMgr->GetWidget(pDstTarget, FWL_WGTRELATION_SystemForm);
   }
   return pMessageForm;
 }
+
 void CFWL_NoteDriver::ClearInvalidEventTargets(FX_BOOL bRemoveAll) {
   FX_POSITION pos = m_eventTargets.GetStartPosition();
   while (pos) {
diff --git a/xfa/fwl/core/fwl_noteimp.h b/xfa/fwl/core/fwl_noteimp.h
index 334c70535b..927afd6c9d 100644
--- a/xfa/fwl/core/fwl_noteimp.h
+++ b/xfa/fwl/core/fwl_noteimp.h
@@ -22,6 +22,7 @@ class CFWL_MsgMouseWheel;
 class CFWL_MsgSetFocus;
 class CFWL_MsgSize;
 class CFWL_MsgWindowMove;
+class CFWL_TargetImp;
 class CFWL_ToolTipImp;
 class CFWL_WidgetImp;
 class IFWL_ToolTipTarget;
@@ -95,7 +96,7 @@ class CFWL_NoteDriver : public IFWL_NoteDriver {
   FX_BOOL IsValidMessage(CFWL_Message* pMessage);
   IFWL_Widget* GetMessageForm(IFWL_Widget* pDstTarget);
   void ClearInvalidEventTargets(FX_BOOL bRemoveAll);
-  CFX_PtrArray m_forms;
+  CFX_ArrayTemplate<CFWL_TargetImp*> m_forms;
   CFX_PtrArray m_noteQueue;
   CFX_PtrArray m_noteLoopQueue;
   CFX_MapPtrToPtr m_eventTargets;