1 /* 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 3 * Copyright (C) 2008 Collabora, Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef PluginPackage_H 28 #define PluginPackage_H 29 30 #include "FileSystem.h" 31 #include "PlatformString.h" 32 #include "PluginQuirkSet.h" 33 #include "StringHash.h" 34 #include "Timer.h" 35 #include "npruntime_internal.h" 36 #include <wtf/HashMap.h> 37 #include <wtf/RefCounted.h> 38 39 #if OS(SYMBIAN) 40 class QPluginLoader; 41 class NPInterface; 42 #endif 43 44 namespace WebCore { 45 typedef HashMap<String, String> MIMEToDescriptionsMap; 46 typedef HashMap<String, Vector<String> > MIMEToExtensionsMap; 47 48 class PluginPackage : public RefCounted<PluginPackage> { 49 public: 50 ~PluginPackage(); 51 static PassRefPtr<PluginPackage> createPackage(const String& path, const time_t& lastModified); 52 name()53 const String& name() const { return m_name; } description()54 const String& description() const { return m_description; } path()55 const String& path() const { return m_path; } fileName()56 const String& fileName() const { return m_fileName; } parentDirectory()57 const String& parentDirectory() const { return m_parentDirectory; } lastModified()58 time_t lastModified() const { return m_lastModified; } 59 mimeToDescriptions()60 const MIMEToDescriptionsMap& mimeToDescriptions() const { return m_mimeToDescriptions; } mimeToExtensions()61 const MIMEToExtensionsMap& mimeToExtensions() const { return m_mimeToExtensions; } 62 63 unsigned hash() const; 64 static bool equal(const PluginPackage& a, const PluginPackage& b); 65 66 bool load(); 67 void unload(); 68 void unloadWithoutShutdown(); 69 isEnabled()70 bool isEnabled() const { return m_isEnabled; } 71 void setEnabled(bool); 72 pluginFuncs()73 const NPPluginFuncs* pluginFuncs() const { return &m_pluginFuncs; } 74 int compareFileVersion(const PlatformModuleVersion&) const; 75 int compare(const PluginPackage&) const; quirks()76 PluginQuirkSet quirks() const { return m_quirks; } version()77 const PlatformModuleVersion& version() const { return m_moduleVersion; } 78 #if OS(SYMBIAN) npInterface()79 NPInterface* npInterface() const { return m_npInterface; } 80 #endif // OS(SYMBIAN) 81 82 private: 83 PluginPackage(const String& path, const time_t& lastModified); 84 85 #if OS(SYMBIAN) 86 NPInterface* m_npInterface; 87 QPluginLoader* m_pluginLoader; 88 #endif // OS(SYMBIAN) 89 bool fetchInfo(); 90 bool isPluginBlacklisted(); 91 void determineQuirks(const String& mimeType); 92 93 void determineModuleVersionFromDescription(); 94 void initializeBrowserFuncs(); 95 96 bool m_isEnabled; 97 bool m_isLoaded; 98 int m_loadCount; 99 100 String m_description; 101 String m_path; 102 String m_fileName; 103 String m_name; 104 String m_parentDirectory; 105 106 PlatformModuleVersion m_moduleVersion; 107 108 MIMEToDescriptionsMap m_mimeToDescriptions; 109 MIMEToExtensionsMap m_mimeToExtensions; 110 111 PlatformModule m_module; 112 time_t m_lastModified; 113 114 NPP_ShutdownProcPtr m_NPP_Shutdown; 115 NPPluginFuncs m_pluginFuncs; 116 NPNetscapeFuncs m_browserFuncs; 117 118 void freeLibrarySoon(); 119 void freeLibraryTimerFired(Timer<PluginPackage>*); 120 Timer<PluginPackage> m_freeLibraryTimer; 121 122 PluginQuirkSet m_quirks; 123 }; 124 125 struct PluginPackageHash { hashPluginPackageHash126 static unsigned hash(const uintptr_t key) { return reinterpret_cast<PluginPackage*>(key)->hash(); } hashPluginPackageHash127 static unsigned hash(const RefPtr<PluginPackage>& key) { return key->hash(); } 128 equalPluginPackageHash129 static bool equal(const uintptr_t a, const uintptr_t b) { return equal(reinterpret_cast<PluginPackage*>(a), reinterpret_cast<PluginPackage*>(b)); } equalPluginPackageHash130 static bool equal(const RefPtr<PluginPackage>& a, const RefPtr<PluginPackage>& b) { return PluginPackage::equal(*a.get(), *b.get()); } 131 static const bool safeToCompareToEmptyOrDeleted = false; 132 }; 133 134 } // namespace WebCore 135 136 #endif 137