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 isEnabled()68 bool isEnabled() const { return m_isEnabled; } 69 void setEnabled(bool); 70 pluginFuncs()71 const NPPluginFuncs* pluginFuncs() const { return &m_pluginFuncs; } 72 int compareFileVersion(const PlatformModuleVersion&) const; 73 int compare(const PluginPackage&) const; quirks()74 PluginQuirkSet quirks() const { return m_quirks; } version()75 const PlatformModuleVersion& version() const { return m_moduleVersion; } 76 77 private: 78 PluginPackage(const String& path, const time_t& lastModified); 79 bool fetchInfo(); 80 bool isPluginBlacklisted(); 81 void determineQuirks(const String& mimeType); 82 83 void determineModuleVersionFromDescription(); 84 void initializeBrowserFuncs(); 85 86 bool m_isEnabled; 87 bool m_isLoaded; 88 int m_loadCount; 89 90 String m_description; 91 String m_path; 92 String m_fileName; 93 String m_name; 94 String m_parentDirectory; 95 96 PlatformModuleVersion m_moduleVersion; 97 98 MIMEToDescriptionsMap m_mimeToDescriptions; 99 MIMEToExtensionsMap m_mimeToExtensions; 100 101 PlatformModule m_module; 102 time_t m_lastModified; 103 104 NPP_ShutdownProcPtr m_NPP_Shutdown; 105 NPPluginFuncs m_pluginFuncs; 106 NPNetscapeFuncs m_browserFuncs; 107 108 void freeLibrarySoon(); 109 void freeLibraryTimerFired(Timer<PluginPackage>*); 110 Timer<PluginPackage> m_freeLibraryTimer; 111 112 PluginQuirkSet m_quirks; 113 114 #if defined(ANDROID_PLUGINS) 115 // Java Plugin object. 116 jobject m_pluginObject; 117 #endif 118 }; 119 120 struct PluginPackageHash { hashPluginPackageHash121 static unsigned hash(const uintptr_t key) { return reinterpret_cast<PluginPackage*>(key)->hash(); } hashPluginPackageHash122 static unsigned hash(const RefPtr<PluginPackage>& key) { return key->hash(); } 123 equalPluginPackageHash124 static bool equal(const uintptr_t a, const uintptr_t b) { return equal(reinterpret_cast<PluginPackage*>(a), reinterpret_cast<PluginPackage*>(b)); } equalPluginPackageHash125 static bool equal(const RefPtr<PluginPackage>& a, const RefPtr<PluginPackage>& b) { return PluginPackage::equal(*a.get(), *b.get()); } 126 static const bool safeToCompareToEmptyOrDeleted = false; 127 }; 128 129 } // namespace WebCore 130 131 #endif 132