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 
33 namespace WebCore {
34 
35 class PlatformGestureEvent {
36 public:
37     enum Type {
38         ScrollBeginType,
39         ScrollEndType,
40     };
41 
PlatformGestureEvent()42     PlatformGestureEvent()
43         : m_type(ScrollBeginType)
44         , m_timestamp(0)
45     {
46     }
47 
type()48     Type type() const { return m_type; }
49 
position()50     const IntPoint& position() const { return m_position; } // PlatformWindow coordinates.
globalPosition()51     const IntPoint& globalPosition() const { return m_globalPosition; } // Screen coordinates.
52 
timestamp()53     double timestamp() const { return m_timestamp; }
54 
55 protected:
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