| // Copyright 2016 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_CFWL_EVENTTARGET_H_ |
| #define XFA_FWL_CFWL_EVENTTARGET_H_ |
| |
| #include <set> |
| |
| #include "xfa/fwl/cfwl_event.h" |
| |
| class CFWL_Event; |
| class CFWL_Widget; |
| |
| class CFWL_EventTarget { |
| public: |
| explicit CFWL_EventTarget(CFWL_Widget* pListener); |
| ~CFWL_EventTarget(); |
| |
| void SetEventSource(CFWL_Widget* pSource); |
| bool ProcessEvent(CFWL_Event* pEvent); |
| |
| bool IsValid() const { return m_bValid; } |
| void FlagInvalid() { m_bValid = false; } |
| |
| private: |
| std::set<CFWL_Widget*> m_widgets; |
| CFWL_Widget* m_pListener; |
| bool m_bValid; |
| }; |
| |
| #endif // XFA_FWL_CFWL_EVENTTARGET_H_ |