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 #ifndef WebProcess_h 27 #define WebProcess_h 28 29 #include "CacheModel.h" 30 #include "ChildProcess.h" 31 #include "DrawingArea.h" 32 #include "ResourceCachesToClear.h" 33 #include "SandboxExtension.h" 34 #include "SharedMemory.h" 35 #include "TextCheckerState.h" 36 #include "VisitedLinkTable.h" 37 #include "WebGeolocationManager.h" 38 #include "WebIconDatabaseProxy.h" 39 #include "WebPageGroupProxy.h" 40 #include <WebCore/LinkHash.h> 41 #include <wtf/Forward.h> 42 #include <wtf/HashMap.h> 43 #include <wtf/HashSet.h> 44 45 #if PLATFORM(MAC) 46 #include "MachPort.h" 47 #endif 48 49 #if PLATFORM(QT) 50 class QNetworkAccessManager; 51 #endif 52 53 namespace WebCore { 54 class IntSize; 55 class PageGroup; 56 class ResourceRequest; 57 } 58 59 namespace WebKit { 60 61 class InjectedBundle; 62 class WebFrame; 63 class WebPage; 64 struct WebPageCreationParameters; 65 struct WebPageGroupData; 66 struct WebPreferencesStore; 67 struct WebProcessCreationParameters; 68 69 class WebProcess : public ChildProcess { 70 public: 71 static WebProcess& shared(); 72 73 void initialize(CoreIPC::Connection::Identifier, RunLoop*); 74 75 CoreIPC::Connection* connection() const { return m_connection.get(); } 76 RunLoop* runLoop() const { return m_runLoop; } 77 78 WebPage* webPage(uint64_t pageID) const; 79 void createWebPage(uint64_t pageID, const WebPageCreationParameters&); 80 void removeWebPage(uint64_t pageID); 81 WebPage* focusedWebPage() const; 82 83 InjectedBundle* injectedBundle() const { return m_injectedBundle.get(); } 84 85 bool isSeparateProcess() const; 86 87 #if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC) 88 mach_port_t compositingRenderServerPort() const { return m_compositingRenderServerPort; } 89 #endif 90 91 void addVisitedLink(WebCore::LinkHash); 92 bool isLinkVisited(WebCore::LinkHash) const; 93 94 bool fullKeyboardAccessEnabled(); 95 96 WebFrame* webFrame(uint64_t) const; 97 void addWebFrame(uint64_t, WebFrame*); 98 void removeWebFrame(uint64_t); 99 100 WebPageGroupProxy* webPageGroup(uint64_t pageGroupID); 101 WebPageGroupProxy* webPageGroup(const WebPageGroupData&); 102 #if PLATFORM(MAC) 103 pid_t presenterApplicationPid() const { return m_presenterApplicationPid; } 104 #endif 105 106 #if PLATFORM(QT) 107 QNetworkAccessManager* networkAccessManager() { return m_networkAccessManager; } 108 #endif 109 110 bool shouldUseCustomRepresentationForMIMEType(const String& mimeType) const { return m_mimeTypesWithCustomRepresentations.contains(mimeType); } 111 112 // Text Checking 113 const TextCheckerState& textCheckerState() const { return m_textCheckerState; } 114 115 // Geolocation 116 WebGeolocationManager& geolocationManager() { return m_geolocationManager; } 117 118 void clearResourceCaches(ResourceCachesToClear = AllResourceCaches); 119 120 const String& localStorageDirectory() const { return m_localStorageDirectory; } 121 122 private: 123 WebProcess(); 124 125 void initializeWebProcess(const WebProcessCreationParameters&, CoreIPC::ArgumentDecoder*); 126 void platformInitializeWebProcess(const WebProcessCreationParameters&, CoreIPC::ArgumentDecoder*); 127 void platformTerminate(); 128 void setShouldTrackVisitedLinks(bool); 129 void registerURLSchemeAsEmptyDocument(const String&); 130 void registerURLSchemeAsSecure(const String&) const; 131 void setDomainRelaxationForbiddenForURLScheme(const String&) const; 132 void setDefaultRequestTimeoutInterval(double); 133 void setAlwaysUsesComplexTextCodePath(bool); 134 void languageChanged(const String&) const; 135 #if PLATFORM(WIN) 136 void setShouldPaintNativeControls(bool); 137 #endif 138 139 void setVisitedLinkTable(const SharedMemory::Handle&); 140 void visitedLinkStateChanged(const Vector<WebCore::LinkHash>& linkHashes); 141 void allVisitedLinkStateChanged(); 142 143 void setCacheModel(uint32_t); 144 void platformSetCacheModel(CacheModel); 145 static void calculateCacheSizes(CacheModel cacheModel, uint64_t memorySize, uint64_t diskFreeSize, 146 unsigned& cacheTotalCapacity, unsigned& cacheMinDeadCapacity, unsigned& cacheMaxDeadCapacity, double& deadDecodedDataDeletionInterval, 147 unsigned& pageCacheCapacity, unsigned long& urlCacheMemoryCapacity, unsigned long& urlCacheDiskCapacity); 148 void platformClearResourceCaches(ResourceCachesToClear); 149 void clearApplicationCache(); 150 151 void setEnhancedAccessibility(bool); 152 153 #if !ENABLE(PLUGIN_PROCESS) 154 void getSitesWithPluginData(const Vector<String>& pluginPaths, uint64_t callbackID); 155 void clearPluginSiteData(const Vector<String>& pluginPaths, const Vector<String>& sites, uint64_t flags, uint64_t maxAgeInSeconds, uint64_t callbackID); 156 #endif 157 158 void startMemorySampler(const SandboxExtension::Handle&, const String&, const double); 159 void stopMemorySampler(); 160 161 void downloadRequest(uint64_t downloadID, uint64_t initiatingPageID, const WebCore::ResourceRequest&); 162 void cancelDownload(uint64_t downloadID); 163 164 void setTextCheckerState(const TextCheckerState&); 165 166 // ChildProcess 167 virtual bool shouldTerminate(); 168 virtual void terminate(); 169 170 // CoreIPC::Connection::Client 171 virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 172 virtual CoreIPC::SyncReplyMode didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 173 virtual void didClose(CoreIPC::Connection*); 174 virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID); 175 virtual void syncMessageSendTimedOut(CoreIPC::Connection*); 176 177 #if PLATFORM(WIN) 178 Vector<HWND> windowsToReceiveSentMessagesWhileWaitingForSyncReply(); 179 #endif 180 181 // Implemented in generated WebProcessMessageReceiver.cpp 182 void didReceiveWebProcessMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 183 184 RefPtr<CoreIPC::Connection> m_connection; 185 HashMap<uint64_t, RefPtr<WebPage> > m_pageMap; 186 HashMap<uint64_t, RefPtr<WebPageGroupProxy> > m_pageGroupMap; 187 RefPtr<InjectedBundle> m_injectedBundle; 188 189 bool m_inDidClose; 190 191 RunLoop* m_runLoop; 192 193 // FIXME: The visited link table should not be per process. 194 VisitedLinkTable m_visitedLinkTable; 195 196 bool m_hasSetCacheModel; 197 CacheModel m_cacheModel; 198 199 #if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC) 200 mach_port_t m_compositingRenderServerPort; 201 #endif 202 #if PLATFORM(MAC) 203 pid_t m_presenterApplicationPid; 204 #endif 205 206 #if PLATFORM(QT) 207 QNetworkAccessManager* m_networkAccessManager; 208 #endif 209 210 HashMap<uint64_t, WebFrame*> m_frameMap; 211 212 HashSet<String, CaseFoldingHash> m_mimeTypesWithCustomRepresentations; 213 214 TextCheckerState m_textCheckerState; 215 WebGeolocationManager m_geolocationManager; 216 WebIconDatabaseProxy m_iconDatabaseProxy; 217 218 String m_localStorageDirectory; 219 }; 220 221 } // namespace WebKit 222 223 #endif // WebProcess_h 224
