1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef XFA_FWL_CFWL_EVENTTARGET_H_
8 #define XFA_FWL_CFWL_EVENTTARGET_H_
9 
10 #include <set>
11 
12 #include "core/fxcrt/fx_basic.h"
13 #include "xfa/fwl/cfwl_event.h"
14 
15 class CFWL_Event;
16 class CFWL_Widget;
17 
18 class CFWL_EventTarget {
19  public:
20   explicit CFWL_EventTarget(CFWL_Widget* pListener);
21   ~CFWL_EventTarget();
22 
23   void SetEventSource(CFWL_Widget* pSource);
24   bool ProcessEvent(CFWL_Event* pEvent);
25 
IsInvalid()26   bool IsInvalid() const { return m_bInvalid; }
FlagInvalid()27   void FlagInvalid() { m_bInvalid = true; }
28 
29  private:
30   std::set<CFWL_Widget*> m_widgets;
31   CFWL_Widget* m_pListener;
32   bool m_bInvalid;
33 };
34 
35 #endif  // XFA_FWL_CFWL_EVENTTARGET_H_
36