1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/**
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Stefan Schimanski (1Stein@gmx.de)
* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "HTMLPlugInElement.h"
#include "CSSPropertyNames.h"
#include "Document.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameTree.h"
#include "HTMLNames.h"
#include "MappedAttribute.h"
#include "Page.h"
#include "RenderWidget.h"
#include "ScriptController.h"
#include "Settings.h"
#include "Widget.h"
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "npruntime_impl.h"
#endif
namespace WebCore {
using namespace HTMLNames;
HTMLPlugInElement::HTMLPlugInElement(const QualifiedName& tagName, Document* doc)
// FIXME: Always passing false as createdByParser is odd (see bug22851).
: HTMLFrameOwnerElement(tagName, doc)
#if ENABLE(NETSCAPE_PLUGIN_API)
, m_NPObject(0)
#endif
{
}
HTMLPlugInElement::~HTMLPlugInElement()
{
ASSERT(!m_instance); // cleared in detach()
#if ENABLE(NETSCAPE_PLUGIN_API)
if (m_NPObject) {
_NPN_ReleaseObject(m_NPObject);
m_NPObject = 0;
}
#endif
}
void HTMLPlugInElement::detach()
{
m_instance.clear();
HTMLFrameOwnerElement::detach();
}
PassScriptInstance HTMLPlugInElement::getInstance() const
{
Frame* frame = document()->frame();
if (!frame)
return 0;
// If the host dynamically turns off JavaScript (or Java) we will still return
// the cached allocated Bindings::Instance. Not supporting this edge-case is OK.
if (m_instance)
return m_instance;
RenderWidget* renderWidget = renderWidgetForJSBindings();
if (renderWidget && renderWidget->widget())
m_instance = frame->script()->createScriptInstanceForWidget(renderWidget->widget());
return m_instance;
}
String HTMLPlugInElement::align() const
{
return getAttribute(alignAttr);
}
void HTMLPlugInElement::setAlign(const String& value)
{
setAttribute(alignAttr, value);
}
String HTMLPlugInElement::height() const
{
return getAttribute(heightAttr);
}
void HTMLPlugInElement::setHeight(const String& value)
{
setAttribute(heightAttr, value);
}
String HTMLPlugInElement::name() const
{
return getAttribute(nameAttr);
}
void HTMLPlugInElement::setName(const String& value)
{
setAttribute(nameAttr, value);
}
String HTMLPlugInElement::width() const
{
return getAttribute(widthAttr);
}
void HTMLPlugInElement::setWidth(const String& value)
{
setAttribute(widthAttr, value);
}
bool HTMLPlugInElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
{
if (attrName == widthAttr ||
attrName == heightAttr ||
attrName == vspaceAttr ||
attrName == hspaceAttr) {
result = eUniversal;
return false;
}
if (attrName == alignAttr) {
result = eReplaced; // Share with <img> since the alignment behavior is the same.
return false;
}
return HTMLFrameOwnerElement::mapToEntry(attrName, result);
}
void HTMLPlugInElement::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == widthAttr)
addCSSLength(attr, CSSPropertyWidth, attr->value());
else if (attr->name() == heightAttr)
addCSSLength(attr, CSSPropertyHeight, attr->value());
else if (attr->name() == vspaceAttr) {
addCSSLength(attr, CSSPropertyMarginTop, attr->value());
addCSSLength(attr, CSSPropertyMarginBottom, attr->value());
} else if (attr->name() == hspaceAttr) {
addCSSLength(attr, CSSPropertyMarginLeft, attr->value());
addCSSLength(attr, CSSPropertyMarginRight, attr->value());
} else if (attr->name() == alignAttr)
addHTMLAlignment(attr);
else
HTMLFrameOwnerElement::parseMappedAttribute(attr);
}
bool HTMLPlugInElement::checkDTD(const Node* newChild)
{
return newChild->hasTagName(paramTag) || HTMLFrameOwnerElement::checkDTD(newChild);
}
void HTMLPlugInElement::defaultEventHandler(Event* event)
{
RenderObject* r = renderer();
if (!r || !r->isWidget())
return;
Widget* widget = toRenderWidget(r)->widget();
if (!widget)
return;
widget->handleEvent(event);
}
#if ENABLE(NETSCAPE_PLUGIN_API)
NPObject* HTMLPlugInElement::getNPObject()
{
ASSERT(document()->frame());
if (!m_NPObject)
m_NPObject = document()->frame()->script()->createScriptObjectForPluginElement(this);
return m_NPObject;
}
#endif /* ENABLE(NETSCAPE_PLUGIN_API) */
void HTMLPlugInElement::updateWidgetCallback(Node* n)
{
static_cast<HTMLPlugInElement*>(n)->updateWidget();
}
}
|
