third_party/WebKit/Source/core/events/BeforeUnloadEvent.h

/*
 * Copyright (C) 2001 Peter Kelly (pmk@post.com)
 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
 * Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
 * Copyright (C) 2013 Samsung Electronics.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef BeforeUnloadEvent_h
#define BeforeUnloadEvent_h

#include "core/dom/events/Event.h"

namespace blink {

class BeforeUnloadEvent final : public Event {
  DEFINE_WRAPPERTYPEINFO();

 public:
  ~BeforeUnloadEvent() override;

  static BeforeUnloadEvent* Create() { return new BeforeUnloadEvent; }

  bool IsBeforeUnloadEvent() const override;

  void setReturnValue(const String& return_value) {
    return_value_ = return_value;
  }
  String returnValue() const { return return_value_; }

  const AtomicString& InterfaceName() const override {
    return EventNames::BeforeUnloadEvent;
  }

  virtual void Trace(blink::Visitor*);

 private:
  BeforeUnloadEvent();

  String return_value_;
};

DEFINE_EVENT_TYPE_CASTS(BeforeUnloadEvent);

}  // namespace blink

#endif  // BeforeUnloadEvent_h