Remove FwlEventMask

xfa/fwl/core/cfwl_notedriver.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_NOTEDRIVER_H_
 #define XFA_FWL_CORE_CFWL_NOTEDRIVER_H_
 
 #include <deque>
@@ skipping 11 matching lines @@
 class IFWL_ToolTip;
 class IFWL_Widget;
 
 class CFWL_NoteDriver {
  public:
   CFWL_NoteDriver();
   ~CFWL_NoteDriver();
 
   void SendEvent(CFWL_Event* pNote);
 
-  void RegisterEventTarget(IFWL_Widget* pListener,
-                           IFWL_Widget* pEventSource = nullptr,
-                           uint32_t dwFilter = FWL_EVENT_ALL_MASK);
+  void RegisterEventTarget(IFWL_Widget* pListener, IFWL_Widget* pEventSource);
   void UnregisterEventTarget(IFWL_Widget* pListener);
   void ClearEventTargets(bool bRemoveAll);
 
   CFWL_NoteLoop* GetTopLoop() const;
   void PushNoteLoop(CFWL_NoteLoop* pNoteLoop);
   CFWL_NoteLoop* PopNoteLoop();
 
   IFWL_Widget* GetFocus() const { return m_pFocus; }
   bool SetFocus(IFWL_Widget* pFocus, bool bNotify = false);
   void SetGrab(IFWL_Widget* pGrab, bool bSet) {
@@ skipping 28 matching lines @@
   std::deque<std::unique_ptr<CFWL_Message>> m_noteQueue;
   CFX_ArrayTemplate<CFWL_NoteLoop*> m_noteLoopQueue;
   std::unordered_map<uint32_t, CFWL_EventTarget*> m_eventTargets;
   IFWL_Widget* m_pHover;
   IFWL_Widget* m_pFocus;
   IFWL_Widget* m_pGrab;
   std::unique_ptr<CFWL_NoteLoop> m_pNoteLoop;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_NOTEDRIVER_H_