1 /*
2 * Copyright (C) 2000 Harri Porten (porten@kde.org)
3 * Copyright (c) 2000 Daniel Molkentin (molkentin@kde.org)
4 * Copyright (c) 2000 Stefan Schimanski (schimmi@kde.org)
5 * Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include "config.h"
24 #include "Navigator.h"
25
26 #include "CookieJar.h"
27 #include "Frame.h"
28 #include "FrameLoader.h"
29 #include "FrameLoaderClient.h"
30 #include "Geolocation.h"
31 #include "Language.h"
32 #include "MimeTypeArray.h"
33 #include "Page.h"
34 #include "PlatformString.h"
35 #include "PluginArray.h"
36 #include "PluginData.h"
37 #include "ScriptController.h"
38 #include "Settings.h"
39
40 namespace WebCore {
41
Navigator(Frame * frame)42 Navigator::Navigator(Frame* frame)
43 : m_frame(frame)
44 {
45 }
46
~Navigator()47 Navigator::~Navigator()
48 {
49 disconnectFrame();
50 }
51
disconnectFrame()52 void Navigator::disconnectFrame()
53 {
54 if (m_plugins) {
55 m_plugins->disconnectFrame();
56 m_plugins = 0;
57 }
58 if (m_mimeTypes) {
59 m_mimeTypes->disconnectFrame();
60 m_mimeTypes = 0;
61 }
62 if (m_geolocation) {
63 m_geolocation->disconnectFrame();
64 m_geolocation = 0;
65 }
66 m_frame = 0;
67 }
68
69 // If this function returns true, we need to hide the substring "4." that would otherwise
70 // appear in the appVersion string. This is to avoid problems with old versions of a
71 // library called OpenCube QuickMenu, which as of this writing is still being used on
72 // sites such as nwa.com -- the library thinks Safari is Netscape 4 if we don't do this!
shouldHideFourDot(Frame * frame)73 static bool shouldHideFourDot(Frame* frame)
74 {
75 const String* sourceURL = frame->script()->sourceURL();
76 if (!sourceURL)
77 return false;
78 if (!(sourceURL->endsWith("/dqm_script.js") || sourceURL->endsWith("/dqm_loader.js") || sourceURL->endsWith("/tdqm_loader.js")))
79 return false;
80 Settings* settings = frame->settings();
81 if (!settings)
82 return false;
83 return settings->needsSiteSpecificQuirks();
84 }
85
appVersion() const86 String Navigator::appVersion() const
87 {
88 if (!m_frame)
89 return String();
90 String appVersion = NavigatorBase::appVersion();
91 if (shouldHideFourDot(m_frame))
92 appVersion.replace("4.", "4_");
93 return appVersion;
94 }
95
language() const96 String Navigator::language() const
97 {
98 return defaultLanguage();
99 }
100
userAgent() const101 String Navigator::userAgent() const
102 {
103 if (!m_frame)
104 return String();
105
106 // If the frame is already detached, FrameLoader::userAgent may malfunction, because it calls a client method
107 // that uses frame's WebView (at least, in Mac WebKit).
108 if (!m_frame->page())
109 return String();
110
111 return m_frame->loader()->userAgent(m_frame->document()->url());
112 }
113
plugins() const114 PluginArray* Navigator::plugins() const
115 {
116 if (!m_plugins)
117 m_plugins = PluginArray::create(m_frame);
118 return m_plugins.get();
119 }
120
mimeTypes() const121 MimeTypeArray* Navigator::mimeTypes() const
122 {
123 if (!m_mimeTypes)
124 m_mimeTypes = MimeTypeArray::create(m_frame);
125 return m_mimeTypes.get();
126 }
127
cookieEnabled() const128 bool Navigator::cookieEnabled() const
129 {
130 if (!m_frame)
131 return false;
132
133 if (m_frame->page() && !m_frame->page()->cookieEnabled())
134 return false;
135
136 return cookiesEnabled(m_frame->document());
137 }
138
javaEnabled() const139 bool Navigator::javaEnabled() const
140 {
141 if (!m_frame || !m_frame->settings())
142 return false;
143
144 return m_frame->settings()->isJavaEnabled();
145 }
146
geolocation() const147 Geolocation* Navigator::geolocation() const
148 {
149 if (!m_geolocation)
150 m_geolocation = Geolocation::create(m_frame);
151 return m_geolocation.get();
152 }
153
154 } // namespace WebCore
155