1/*
2 * Copyright (C) 2010 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(TOUCH_EVENTS)
30
31#include "ArgumentCoders.h"
32#include "Arguments.h"
33
34namespace WebKit {
35
36WebTouchEvent::WebTouchEvent(WebEvent::Type type, Vector<WebPlatformTouchPoint> touchPoints, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, Modifiers modifiers, double timestamp)
37    : WebEvent(type, modifiers, timestamp)
38    , m_touchPoints(touchPoints)
39    , m_ctrlKey(ctrlKey)
40    , m_altKey(altKey)
41    , m_shiftKey(shiftKey)
42    , m_metaKey(metaKey)
43{
44    ASSERT(isTouchEventType(type));
45}
46
47void WebTouchEvent::encode(CoreIPC::ArgumentEncoder* encoder) const
48{
49    WebEvent::encode(encoder);
50
51    encoder->encode(CoreIPC::In(m_touchPoints));
52}
53
54bool WebTouchEvent::decode(CoreIPC::ArgumentDecoder* decoder, WebTouchEvent& t)
55{
56    if (!WebEvent::decode(decoder, t))
57        return false;
58
59    return decoder->decode(CoreIPC::Out(t.m_touchPoints));
60}
61
62bool WebTouchEvent::isTouchEventType(Type type)
63{
64    return type == TouchStart || type == TouchMove || type == TouchEnd || type == TouchCancel;
65}
66
67} // namespace WebKit
68
69#endif // ENABLE(TOUCH_EVENTS)
70