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/*
 * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef PlatformMouseEvent_h
#define PlatformMouseEvent_h

#include "core/platform/PlatformEvent.h"
#include "core/platform/graphics/IntPoint.h"

namespace WebCore {

    // These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified.
    enum MouseButton { NoButton = -1, LeftButton, MiddleButton, RightButton };

    class PlatformMouseEvent : public PlatformEvent {
    public:
        PlatformMouseEvent()
            : PlatformEvent(PlatformEvent::MouseMoved)
            , m_button(NoButton)
            , m_clickCount(0)
            , m_modifierFlags(0)
        {
        }

        PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type,
                           int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, double timestamp)
            : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp)
            , m_position(position)
            , m_globalPosition(globalPosition)
            , m_button(button)
            , m_clickCount(clickCount)
            , m_modifierFlags(0)
        {
        }

        const IntPoint& position() const { return m_position; }
        const IntPoint& globalPosition() const { return m_globalPosition; }
        const IntPoint& movementDelta() const { return m_movementDelta; }

        MouseButton button() const { return m_button; }
        int clickCount() const { return m_clickCount; }
        unsigned modifierFlags() const { return m_modifierFlags; }

    protected:
        IntPoint m_position;
        IntPoint m_globalPosition;
        IntPoint m_movementDelta;
        MouseButton m_button;
        int m_clickCount;
        unsigned m_modifierFlags;
    };

} // namespace WebCore

#endif // PlatformMouseEvent_h