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 INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebEvent.h"
28
29#if ENABLE(GESTURE_EVENTS)
30
31#include "Arguments.h"
32#include "WebCoreArgumentCoders.h"
33
34using namespace WebCore;
35
36namespace WebKit {
37
38WebGestureEvent::WebGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, Modifiers modifiers, double timestamp)
39    : WebEvent(type, modifiers, timestamp)
40    , m_position(position)
41    , m_globalPosition(globalPosition)
42{
43    ASSERT(isGestureEventType(type));
44}
45
46void WebGestureEvent::encode(CoreIPC::ArgumentEncoder* encoder) const
47{
48    WebEvent::encode(encoder);
49
50    encoder->encode(m_position);
51    encoder->encode(m_globalPosition);
52}
53
54bool WebGestureEvent::decode(CoreIPC::ArgumentDecoder* decoder, WebGestureEvent& t)
55{
56    if (!WebEvent::decode(decoder, t))
57        return false;
58    if (!decoder->decode(t.m_position))
59        return false;
60    if (!decoder->decode(t.m_globalPosition))
61        return false;
62    return true;
63}
64
65bool WebGestureEvent::isGestureEventType(Type type)
66{
67    return type == GestureScrollBegin || type == GestureScrollEnd;
68}
69
70} // namespace WebKit
71
72#endif // ENABLE(GESTURE_EVENTS)
73