1/*
2 * Copyright (C) 2011 Apple Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef PlatformGestureEvent_h
27#define PlatformGestureEvent_h
28
29#if ENABLE(GESTURE_EVENTS)
30
31#include "IntPoint.h"
32
33namespace WebCore {
34
35class PlatformGestureEvent {
36public:
37    enum Type {
38        ScrollBeginType,
39        ScrollEndType,
40    };
41
42    PlatformGestureEvent()
43        : m_type(ScrollBeginType)
44        , m_timestamp(0)
45    {
46    }
47
48    Type type() const { return m_type; }
49
50    const IntPoint& position() const { return m_position; } // PlatformWindow coordinates.
51    const IntPoint& globalPosition() const { return m_globalPosition; } // Screen coordinates.
52
53    double timestamp() const { return m_timestamp; }
54
55protected:
56    Type m_type;
57    IntPoint m_position;
58    IntPoint m_globalPosition;
59    double m_timestamp;
60};
61
62} // namespace WebCore
63
64#endif // ENABLE(GESTURE_EVENTS)
65
66#endif // PlatformGestureEvent_h
67