/**

 * This file is part of the DOM implementation for KDE.

 *

 * 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, 2005, 2006 Apple Computer, Inc.

 *

 * 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.

 */

#include "config.h"

#include "Event.h"

#include "AtomicString.h"

#include "SystemTime.h"

namespace WebCore {

Event::Event()

    : m_canBubble(false)

    , m_cancelable(false)

    , m_propagationStopped(false)

    , m_defaultPrevented(false)

    , m_defaultHandled(false)

    , m_cancelBubble(false)

    , m_currentTarget(0)

    , m_eventPhase(0)

    , m_createTime(static_cast<DOMTimeStamp>(currentTime() * 1000.0))

{

}

Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg)

    : m_type(eventType)

    , m_canBubble(canBubbleArg)

    , m_cancelable(cancelableArg)

    , m_propagationStopped(false)

    , m_defaultPrevented(false)

    , m_defaultHandled(false)

    , m_cancelBubble(false)

    , m_currentTarget(0)

    , m_eventPhase(0)

    , m_createTime(static_cast<DOMTimeStamp>(currentTime() * 1000.0))

{

}

Event::~Event()

{

}

void Event::initEvent(const AtomicString& eventTypeArg, bool canBubbleArg, bool cancelableArg)

{

    if (dispatched())

        return;

    m_type = eventTypeArg;

    m_canBubble = canBubbleArg;

    m_cancelable = cancelableArg;

}

bool Event::isUIEvent() const

{

    return false;

}

bool Event::isMouseEvent() const

{

    return false;

}

bool Event::isMutationEvent() const

{

    return false;

}

bool Event::isKeyboardEvent() const

{

    return false;

}

bool Event::isTextEvent() const

{

    return false;

}

bool Event::isDragEvent() const

{

    return false;

}

bool Event::isClipboardEvent() const

{

    return false;

}

bool Event::isWheelEvent() const

{

    return false;

}

bool Event::isBeforeTextInsertedEvent() const

{

    return false;

}

bool Event::isOverflowEvent() const

{

    return false;

}

#if ENABLE(SVG)

bool Event::isSVGZoomEvent() const

{

    return false;

}

#endif

bool Event::storesResultAsString() const

{

    return false;

}

void Event::storeResult(const String&)

{

}

void Event::setTarget(PassRefPtr<EventTarget> target)

{

    m_target = target;

    if (m_target)

        receivedTarget();

}

void Event::receivedTarget()

{

}

void Event::setUnderlyingEvent(PassRefPtr<Event> ue)

{

    // Prohibit creation of a cycle -- just do nothing in that case.

    for (Event* e = ue.get(); e; e = e->underlyingEvent())

        if (e == this)

            return;

    m_underlyingEvent = ue;

}

} // namespace WebCore