1/* 2 * Copyright (C) 2014 Igalia S.L. 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 PluginInfoCache_h 27#define PluginInfoCache_h 28 29#if ENABLE(NETSCAPE_PLUGIN_API) 30 31#include "PluginModuleInfo.h" 32#include <mutex> 33#include <wtf/NeverDestroyed.h> 34#include <wtf/gobject/GMainLoopSource.h> 35#include <wtf/gobject/GUniquePtr.h> 36 37namespace WebKit { 38 39class PluginInfoCache { 40 WTF_MAKE_NONCOPYABLE(PluginInfoCache); 41 friend class NeverDestroyed<PluginInfoCache>; 42public: 43 static PluginInfoCache& shared(); 44 45 bool getPluginInfo(const String& pluginPath, PluginModuleInfo&); 46 void updatePluginInfo(const String& pluginPath, const PluginModuleInfo&); 47 48private: 49 PluginInfoCache(); 50 ~PluginInfoCache(); 51 52 void saveToFile(); 53 54 GUniquePtr<GKeyFile> m_cacheFile; 55 GUniquePtr<char> m_cachePath; 56 GMainLoopSource m_saveToFileIdle; 57 std::mutex m_mutex; 58}; 59 60} // namespace WebKit 61 62#endif // ENABLE(NETSCAPE_PLUGIN_API) 63 64#endif // PluginInfoCache_h 65