1 files changed, 35 insertions, 0 deletions
diff --git a/xfa/fwl/cfwl_eventtarget.h b/xfa/fwl/cfwl_eventtarget.h
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+++ b/xfa/fwl/cfwl_eventtarget.h
@@ -0,0 +1,35 @@
+// 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 "core/fxcrt/fx_basic.h"
+#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 IsInvalid() const { return m_bInvalid; }
+  void FlagInvalid() { m_bInvalid = true; }
+
+ private:
+  std::set<CFWL_Widget*> m_widgets;
+  CFWL_Widget* m_pListener;
+  bool m_bInvalid;
+};
+
+#endif  // XFA_FWL_CFWL_EVENTTARGET_H_