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#include "Arguments.h"
30#include "WebCoreArgumentCoders.h"
31
32using namespace WebCore;
33
34namespace WebKit {
35
36WebMouseEvent::WebMouseEvent()
37    : WebEvent()
38    , m_button(static_cast<uint32_t>(NoButton))
39    , m_deltaX(0)
40    , m_deltaY(0)
41    , m_deltaZ(0)
42    , m_clickCount(0)
43#if PLATFORM(WIN)
44    , m_didActivateWebView(false)
45#endif
46{
47}
48
49WebMouseEvent::WebMouseEvent(Type type, Button button, const IntPoint& position, const IntPoint& globalPosition, float deltaX, float deltaY, float deltaZ, int clickCount, Modifiers modifiers, double timestamp)
50    : WebEvent(type, modifiers, timestamp)
51    , m_button(button)
52    , m_position(position)
53    , m_globalPosition(globalPosition)
54    , m_deltaX(deltaX)
55    , m_deltaY(deltaY)
56    , m_deltaZ(deltaZ)
57    , m_clickCount(clickCount)
58#if PLATFORM(WIN)
59    , m_didActivateWebView(false)
60#endif
61{
62    ASSERT(isMouseEventType(type));
63}
64
65#if PLATFORM(WIN)
66WebMouseEvent::WebMouseEvent(Type type, Button button, const IntPoint& position, const IntPoint& globalPosition, float deltaX, float deltaY, float deltaZ, int clickCount, Modifiers modifiers, double timestamp, bool didActivateWebView)
67    : WebEvent(type, modifiers, timestamp)
68    , m_button(button)
69    , m_position(position)
70    , m_globalPosition(globalPosition)
71    , m_deltaX(deltaX)
72    , m_deltaY(deltaY)
73    , m_deltaZ(deltaZ)
74    , m_clickCount(clickCount)
75    , m_didActivateWebView(didActivateWebView)
76{
77    ASSERT(isMouseEventType(type));
78}
79#endif
80
81void WebMouseEvent::encode(CoreIPC::ArgumentEncoder* encoder) const
82{
83    WebEvent::encode(encoder);
84
85#if PLATFORM(WIN)
86    // Include m_didActivateWebView on Windows.
87    encoder->encode(CoreIPC::In(m_button, m_position, m_globalPosition, m_deltaX, m_deltaY, m_deltaZ, m_clickCount, m_didActivateWebView));
88#else
89    encoder->encode(CoreIPC::In(m_button, m_position, m_globalPosition, m_deltaX, m_deltaY, m_deltaZ, m_clickCount));
90#endif
91}
92
93bool WebMouseEvent::decode(CoreIPC::ArgumentDecoder* decoder, WebMouseEvent& t)
94{
95    if (!WebEvent::decode(decoder, t))
96        return false;
97
98#if PLATFORM(WIN)
99    // Include m_didActivateWebView on Windows.
100    return decoder->decode(CoreIPC::Out(t.m_button, t.m_position, t.m_globalPosition, t.m_deltaX, t.m_deltaY, t.m_deltaZ, t.m_clickCount, t.m_didActivateWebView));
101#else
102    return decoder->decode(CoreIPC::Out(t.m_button, t.m_position, t.m_globalPosition, t.m_deltaX, t.m_deltaY, t.m_deltaZ, t.m_clickCount));
103#endif
104}
105
106bool WebMouseEvent::isMouseEventType(Type type)
107{
108    return type == MouseDown || type == MouseUp || type == MouseMove;
109}
110
111} // namespace WebKit
112