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
34 using namespace WebCore;
35
36 namespace WebKit {
37
WebGestureEvent(Type type,const IntPoint & position,const IntPoint & globalPosition,Modifiers modifiers,double timestamp)38 WebGestureEvent::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
encode(CoreIPC::ArgumentEncoder * encoder) const46 void WebGestureEvent::encode(CoreIPC::ArgumentEncoder* encoder) const
47 {
48 WebEvent::encode(encoder);
49
50 encoder->encode(m_position);
51 encoder->encode(m_globalPosition);
52 }
53
decode(CoreIPC::ArgumentDecoder * decoder,WebGestureEvent & t)54 bool 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
isGestureEventType(Type type)65 bool WebGestureEvent::isGestureEventType(Type type)
66 {
67 return type == GestureScrollBegin || type == GestureScrollEnd;
68 }
69
70 } // namespace WebKit
71
72 #endif // ENABLE(GESTURE_EVENTS)
73