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 #if defined(ANDROID_PLUGINS) 39 #include <nativehelper/jni.h> 40 #endif 41 42 namespace WebCore { 43 typedef HashMap<String, String> MIMEToDescriptionsMap; 44 typedef HashMap<String, Vector<String> > MIMEToExtensionsMap; 45 46 class PluginPackage : public RefCounted<PluginPackage> { 47 public: 48 ~PluginPackage(); 49 static PassRefPtr<PluginPackage> createPackage(const String& path, const time_t& lastModified); 50 name()51 const String& name() const { return m_name; } description()52 const String& description() const { return m_description; } path()53 const String& path() const { return m_path; } fileName()54 const String& fileName() const { return m_fileName; } parentDirectory()55 const String& parentDirectory() const { return m_parentDirectory; } lastModified()56 time_t lastModified() const { return m_lastModified; } 57 mimeToDescriptions()58 const MIMEToDescriptionsMap& mimeToDescriptions() const { return m_mimeToDescriptions; } mimeToExtensions()59 const MIMEToExtensionsMap& mimeToExtensions() const { return m_mimeToExtensions; } 60 61 unsigned hash() const; 62 static bool equal(const PluginPackage& a, const PluginPackage& b); 63 64 bool load(); 65 void unload(); 66 void unloadWithoutShutdown(); 67 pluginFuncs()68 const NPPluginFuncs* pluginFuncs() const { return &m_pluginFuncs; } 69 int compareFileVersion(const PlatformModuleVersion&) const; 70 int compare(const PluginPackage&) const; quirks()71 PluginQuirkSet quirks() const { return m_quirks; } version()72 const PlatformModuleVersion& version() const { return m_moduleVersion; } 73 74 private: 75 PluginPackage(const String& path, const time_t& lastModified); 76 bool fetchInfo(); 77 bool isPluginBlacklisted(); 78 void determineQuirks(const String& mimeType); 79 80 void determineModuleVersionFromDescription(); 81 82 bool m_isLoaded; 83 int m_loadCount; 84 85 String m_description; 86 String m_path; 87 String m_fileName; 88 String m_name; 89 String m_parentDirectory; 90 91 PlatformModuleVersion m_moduleVersion; 92 93 MIMEToDescriptionsMap m_mimeToDescriptions; 94 MIMEToExtensionsMap m_mimeToExtensions; 95 96 PlatformModule m_module; 97 time_t m_lastModified; 98 99 NPP_ShutdownProcPtr m_NPP_Shutdown; 100 NPPluginFuncs m_pluginFuncs; 101 NPNetscapeFuncs m_browserFuncs; 102 103 void freeLibrarySoon(); 104 void freeLibraryTimerFired(Timer<PluginPackage>*); 105 Timer<PluginPackage> m_freeLibraryTimer; 106 107 PluginQuirkSet m_quirks; 108 109 #if defined(ANDROID_PLUGINS) 110 // Java Plugin object. 111 jobject m_pluginObject; 112 // Called from unloadWithoutShutdown() to remove the object 113 // from the PluginList. 114 void unregisterPluginObject(); 115 #endif 116 }; 117 118 struct PluginPackageHash { hashPluginPackageHash119 static unsigned hash(const uintptr_t key) { return reinterpret_cast<PluginPackage*>(key)->hash(); } hashPluginPackageHash120 static unsigned hash(const RefPtr<PluginPackage>& key) { return key->hash(); } 121 equalPluginPackageHash122 static bool equal(const uintptr_t a, const uintptr_t b) { return equal(reinterpret_cast<PluginPackage*>(a), reinterpret_cast<PluginPackage*>(b)); } equalPluginPackageHash123 static bool equal(const RefPtr<PluginPackage>& a, const RefPtr<PluginPackage>& b) { return PluginPackage::equal(*a.get(), *b.get()); } 124 static const bool safeToCompareToEmptyOrDeleted = false; 125 }; 126 127 } // namespace WebCore 128 129 #endif 130