1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "WebEvent.h"
29
30#if ENABLE(TOUCH_EVENTS) && !PLATFORM(IOS_FAMILY)
31
32#include "WebCoreArgumentCoders.h"
33
34namespace WebKit {
35
36WebPlatformTouchPoint::WebPlatformTouchPoint(unsigned id, TouchPointState state, const WebCore::IntPoint& screenPosition, const WebCore::IntPoint& position)
37 : m_id(id)
38 , m_state(state)
39 , m_screenPosition(screenPosition)
40 , m_position(position)
41 , m_rotationAngle(0.0)
42 , m_force(0.0)
43{
44}
45
46WebPlatformTouchPoint::WebPlatformTouchPoint(unsigned id, TouchPointState state, const WebCore::IntPoint& screenPosition, const WebCore::IntPoint& position, const WebCore::IntSize& radius, float rotationAngle, float force)
47 : m_id(id)
48 , m_state(state)
49 , m_screenPosition(screenPosition)
50 , m_position(position)
51 , m_radius(radius)
52 , m_rotationAngle(rotationAngle)
53 , m_force(force)
54{
55}
56
57void WebPlatformTouchPoint::encode(IPC::Encoder& encoder) const
58{
59 encoder << m_id;
60 encoder << m_state;
61 encoder << m_screenPosition;
62 encoder << m_position;
63 encoder << m_radius;
64 encoder << m_rotationAngle;
65 encoder << m_force;
66}
67
68Optional<WebPlatformTouchPoint> WebPlatformTouchPoint::decode(IPC::Decoder& decoder)
69{
70 WebPlatformTouchPoint result;
71 if (!decoder.decode(result.m_id))
72 return WTF::nullopt;
73 if (!decoder.decode(result.m_state))
74 return WTF::nullopt;
75 if (!decoder.decode(result.m_screenPosition))
76 return WTF::nullopt;
77 if (!decoder.decode(result.m_position))
78 return WTF::nullopt;
79 if (!decoder.decode(result.m_radius))
80 return WTF::nullopt;
81 if (!decoder.decode(result.m_rotationAngle))
82 return WTF::nullopt;
83 if (!decoder.decode(result.m_force))
84 return WTF::nullopt;
85
86 return result;
87}
88
89} // namespace WebKit
90
91#endif // ENABLE(TOUCH_EVENTS) && !PLATFORM(IOS_FAMILY)
92