1 /* 2 * Copyright (C) 2000 Harri Porten (porten (at) kde.org) 3 * Copyright (c) 2000 Daniel Molkentin (molkentin (at) kde.org) 4 * Copyright (c) 2000 Stefan Schimanski (schimmi (at) 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 "core/frame/Navigator.h" 25 26 #include "bindings/core/v8/ScriptController.h" 27 #include "core/dom/Document.h" 28 #include "core/frame/FrameHost.h" 29 #include "core/frame/LocalFrame.h" 30 #include "core/frame/NavigatorID.h" 31 #include "core/frame/Settings.h" 32 #include "core/loader/CookieJar.h" 33 #include "core/loader/FrameLoader.h" 34 #include "core/page/Chrome.h" 35 #include "core/page/ChromeClient.h" 36 #include "core/plugins/DOMMimeTypeArray.h" 37 #include "core/plugins/DOMPluginArray.h" 38 #include "platform/Language.h" 39 40 #ifndef WEBCORE_NAVIGATOR_PRODUCT_SUB 41 #define WEBCORE_NAVIGATOR_PRODUCT_SUB "20030107" 42 #endif // ifndef WEBCORE_NAVIGATOR_PRODUCT_SUB 43 44 #ifndef WEBCORE_NAVIGATOR_VENDOR 45 #define WEBCORE_NAVIGATOR_VENDOR "Google Inc." 46 #endif // ifndef WEBCORE_NAVIGATOR_VENDOR 47 48 #ifndef WEBCORE_NAVIGATOR_VENDOR_SUB 49 #define WEBCORE_NAVIGATOR_VENDOR_SUB "" 50 #endif // ifndef WEBCORE_NAVIGATOR_VENDOR_SUB 51 52 namespace blink { 53 54 Navigator::Navigator(LocalFrame* frame) 55 : DOMWindowProperty(frame) 56 { 57 } 58 59 Navigator::~Navigator() 60 { 61 } 62 63 String Navigator::productSub() const 64 { 65 return WEBCORE_NAVIGATOR_PRODUCT_SUB; 66 } 67 68 String Navigator::vendor() const 69 { 70 return WEBCORE_NAVIGATOR_VENDOR; 71 } 72 73 String Navigator::vendorSub() const 74 { 75 return WEBCORE_NAVIGATOR_VENDOR_SUB; 76 } 77 78 String Navigator::userAgent() const 79 { 80 // If the frame is already detached it no longer has a meaningful useragent. 81 if (!m_frame || !m_frame->page()) 82 return String(); 83 84 return m_frame->loader().userAgent(m_frame->document()->url()); 85 } 86 87 DOMPluginArray* Navigator::plugins() const 88 { 89 if (!m_plugins) 90 m_plugins = DOMPluginArray::create(m_frame); 91 return m_plugins.get(); 92 } 93 94 DOMMimeTypeArray* Navigator::mimeTypes() const 95 { 96 if (!m_mimeTypes) 97 m_mimeTypes = DOMMimeTypeArray::create(m_frame); 98 return m_mimeTypes.get(); 99 } 100 101 bool Navigator::cookieEnabled() const 102 { 103 if (!m_frame) 104 return false; 105 106 Settings* settings = m_frame->settings(); 107 if (!settings || !settings->cookieEnabled()) 108 return false; 109 110 return cookiesEnabled(m_frame->document()); 111 } 112 113 bool Navigator::javaEnabled() const 114 { 115 if (!m_frame || !m_frame->settings()) 116 return false; 117 118 if (!m_frame->settings()->javaEnabled()) 119 return false; 120 121 return true; 122 } 123 124 void Navigator::getStorageUpdates() 125 { 126 // FIXME: Remove this method or rename to yieldForStorageUpdates. 127 } 128 129 Vector<String> Navigator::languages() 130 { 131 Vector<String> languages; 132 133 if (!m_frame || !m_frame->host()) { 134 languages.append(defaultLanguage()); 135 return languages; 136 } 137 138 String acceptLanguages = m_frame->host()->chrome().client().acceptLanguages(); 139 acceptLanguages.split(',', languages); 140 141 // Sanitizing tokens. We could do that more extensively but we should assume 142 // that the accept languages are already sane and support BCP47. It is 143 // likely a waste of time to make sure the tokens matches that spec here. 144 for (size_t i = 0; i < languages.size(); ++i) { 145 String& token = languages[i]; 146 token = token.stripWhiteSpace(); 147 if (token.length() >= 3 && token[2] == '_') 148 token.replace(2, 1, "-"); 149 } 150 151 return languages; 152 } 153 154 void Navigator::trace(Visitor* visitor) 155 { 156 #if ENABLE(OILPAN) 157 visitor->trace(m_plugins); 158 visitor->trace(m_mimeTypes); 159 HeapSupplementable<Navigator>::trace(visitor); 160 #endif 161 DOMWindowProperty::trace(visitor); 162 } 163 164 } // namespace blink 165
