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 PluginInfoStore_h 27 #define PluginInfoStore_h 28 29 #include <WebCore/PluginData.h> 30 31 namespace WebCore { 32 class KURL; 33 } 34 35 namespace WebKit { 36 37 class PluginInfoStore { 38 WTF_MAKE_NONCOPYABLE(PluginInfoStore); 39 40 public: 41 PluginInfoStore(); 42 43 void setAdditionalPluginsDirectories(const Vector<String>&); 44 45 void refresh(); 46 void getPlugins(Vector<WebCore::PluginInfo>&); 47 void getPluginPaths(Vector<String>&); 48 49 // Represents a single plug-in. 50 struct Plugin { 51 String path; 52 WebCore::PluginInfo info; 53 #if PLATFORM(MAC) 54 cpu_type_t pluginArchitecture; 55 String bundleIdentifier; 56 unsigned versionNumber; 57 #elif PLATFORM(WIN) 58 uint64_t fileVersion; 59 #endif 60 }; 61 62 const Vector<Plugin>& plugins(); 63 64 // Returns the info for a plug-in that can handle the given MIME type. 65 // If the MIME type is null, the file extension of the given url will be used to infer the 66 // plug-in type. In that case, mimeType will be filled in with the right MIME type. 67 Plugin findPlugin(String& mimeType, const WebCore::KURL& url); 68 69 // Returns the info for the plug-in with the given path. 70 Plugin infoForPluginWithPath(const String& pluginPath); 71 72 private: 73 74 Plugin findPluginForMIMEType(const String& mimeType); 75 Plugin findPluginForExtension(const String& extension, String& mimeType); 76 77 void loadPluginsIfNecessary(); 78 void loadPlugin(const String& pluginPath); 79 80 // Platform-specific member functions 81 82 // Returns paths to directories that should be searched for plug-ins (via pluginPathsInDirectory). 83 static Vector<String> pluginsDirectories(); 84 // Returns paths to all plug-ins in the specified directory. 85 static Vector<String> pluginPathsInDirectory(const String& directory); 86 // Returns paths to individual plug-ins that won't be found via pluginsDirectories/pluginPathsInDirectory. 87 static Vector<String> individualPluginPaths(); 88 static bool getPluginInfo(const String& pluginPath, Plugin& plugin); 89 bool shouldUsePlugin(const Plugin& plugin); 90 static String getMIMETypeForExtension(const String& extension); 91 92 Vector<String> m_additionalPluginsDirectories; 93 Vector<Plugin> m_plugins; 94 bool m_pluginListIsUpToDate; 95 }; 96 97 } // namespace WebKit 98 99 #endif // PluginInfoStore_h 100