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
32 using namespace WebCore;
33
34 namespace WebKit {
35
WebMouseEvent()36 WebMouseEvent::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
WebMouseEvent(Type type,Button button,const IntPoint & position,const IntPoint & globalPosition,float deltaX,float deltaY,float deltaZ,int clickCount,Modifiers modifiers,double timestamp)49 WebMouseEvent::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)
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)66 WebMouseEvent::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
encode(CoreIPC::ArgumentEncoder * encoder) const81 void 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
decode(CoreIPC::ArgumentDecoder * decoder,WebMouseEvent & t)93 bool 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
isMouseEventType(Type type)106 bool WebMouseEvent::isMouseEventType(Type type)
107 {
108 return type == MouseDown || type == MouseUp || type == MouseMove;
109 }
110
111 } // namespace WebKit
112