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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // This class responds to requests from renderers for the list of plugins, and | 5 // This class responds to requests from renderers for the list of plugins, and |
| 6 // also a proxy object for plugin instances. | 6 // also a proxy object for plugin instances. |
| 7 | 7 |
| 8 #ifndef CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_ | 8 #ifndef CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_ |
| 9 #define CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_ | 9 #define CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_ |
| 10 | 10 |
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| 81 virtual bool GetPluginInfo(int render_process_id, | 81 virtual bool GetPluginInfo(int render_process_id, |
| 82 int render_view_id, | 82 int render_view_id, |
| 83 ResourceContext* context, | 83 ResourceContext* context, |
| 84 const GURL& url, | 84 const GURL& url, |
| 85 const GURL& page_url, | 85 const GURL& page_url, |
| 86 const std::string& mime_type, | 86 const std::string& mime_type, |
| 87 bool allow_wildcard, | 87 bool allow_wildcard, |
| 88 bool* is_stale, | 88 bool* is_stale, |
| 89 webkit::WebPluginInfo* info, | 89 webkit::WebPluginInfo* info, |
| 90 std::string* actual_mime_type) OVERRIDE; | 90 std::string* actual_mime_type) OVERRIDE; |
| 91 virtual bool GetPluginInfoByPath(const FilePath& plugin_path, | 91 virtual bool GetPluginInfoByPath(const base::FilePath& plugin_path, |
| 92 webkit::WebPluginInfo* info) OVERRIDE; | 92 webkit::WebPluginInfo* info) OVERRIDE; |
| 93 virtual string16 GetPluginDisplayNameByPath(const FilePath& path) OVERRIDE; | 93 virtual string16 GetPluginDisplayNameByPath( |
| 94 const base::FilePath& path) OVERRIDE; |
| 94 virtual void GetPlugins(const GetPluginsCallback& callback) OVERRIDE; | 95 virtual void GetPlugins(const GetPluginsCallback& callback) OVERRIDE; |
| 95 virtual PepperPluginInfo* GetRegisteredPpapiPluginInfo( | 96 virtual PepperPluginInfo* GetRegisteredPpapiPluginInfo( |
| 96 const FilePath& plugin_path) OVERRIDE; | 97 const base::FilePath& plugin_path) OVERRIDE; |
| 97 virtual void SetFilter(PluginServiceFilter* filter) OVERRIDE; | 98 virtual void SetFilter(PluginServiceFilter* filter) OVERRIDE; |
| 98 virtual PluginServiceFilter* GetFilter() OVERRIDE; | 99 virtual PluginServiceFilter* GetFilter() OVERRIDE; |
| 99 virtual void ForcePluginShutdown(const FilePath& plugin_path) OVERRIDE; | 100 virtual void ForcePluginShutdown(const base::FilePath& plugin_path) OVERRIDE; |
| 100 virtual bool IsPluginUnstable(const FilePath& plugin_path) OVERRIDE; | 101 virtual bool IsPluginUnstable(const base::FilePath& plugin_path) OVERRIDE; |
| 101 virtual void RefreshPlugins() OVERRIDE; | 102 virtual void RefreshPlugins() OVERRIDE; |
| 102 virtual void AddExtraPluginPath(const FilePath& path) OVERRIDE; | 103 virtual void AddExtraPluginPath(const base::FilePath& path) OVERRIDE; |
| 103 virtual void AddExtraPluginDir(const FilePath& path) OVERRIDE; | 104 virtual void AddExtraPluginDir(const base::FilePath& path) OVERRIDE; |
| 104 virtual void RemoveExtraPluginPath(const FilePath& path) OVERRIDE; | 105 virtual void RemoveExtraPluginPath(const base::FilePath& path) OVERRIDE; |
| 105 virtual void UnregisterInternalPlugin(const FilePath& path) OVERRIDE; | 106 virtual void UnregisterInternalPlugin(const base::FilePath& path) OVERRIDE; |
| 106 virtual void RegisterInternalPlugin( | 107 virtual void RegisterInternalPlugin( |
| 107 const webkit::WebPluginInfo& info, bool add_at_beginning) OVERRIDE; | 108 const webkit::WebPluginInfo& info, bool add_at_beginning) OVERRIDE; |
| 108 virtual void GetInternalPlugins( | 109 virtual void GetInternalPlugins( |
| 109 std::vector<webkit::WebPluginInfo>* plugins) OVERRIDE; | 110 std::vector<webkit::WebPluginInfo>* plugins) OVERRIDE; |
| 110 virtual webkit::npapi::PluginList* GetPluginList() OVERRIDE; | 111 virtual webkit::npapi::PluginList* GetPluginList() OVERRIDE; |
| 111 virtual void SetPluginListForTesting( | 112 virtual void SetPluginListForTesting( |
| 112 webkit::npapi::PluginList* plugin_list) OVERRIDE; | 113 webkit::npapi::PluginList* plugin_list) OVERRIDE; |
| 113 #if defined(OS_MACOSX) | 114 #if defined(OS_MACOSX) |
| 114 virtual void AppActivated() OVERRIDE; | 115 virtual void AppActivated() OVERRIDE; |
| 115 #endif | 116 #endif |
| 116 | 117 |
| 117 // Returns the plugin process host corresponding to the plugin process that | 118 // Returns the plugin process host corresponding to the plugin process that |
| 118 // has been started by this service. This will start a process to host the | 119 // has been started by this service. This will start a process to host the |
| 119 // 'plugin_path' if needed. If the process fails to start, the return value | 120 // 'plugin_path' if needed. If the process fails to start, the return value |
| 120 // is NULL. Must be called on the IO thread. | 121 // is NULL. Must be called on the IO thread. |
| 121 PluginProcessHost* FindOrStartNpapiPluginProcess( | 122 PluginProcessHost* FindOrStartNpapiPluginProcess( |
| 122 int render_process_id, const FilePath& plugin_path); | 123 int render_process_id, const base::FilePath& plugin_path); |
| 123 PpapiPluginProcessHost* FindOrStartPpapiPluginProcess( | 124 PpapiPluginProcessHost* FindOrStartPpapiPluginProcess( |
| 124 int render_process_id, | 125 int render_process_id, |
| 125 const FilePath& plugin_path, | 126 const base::FilePath& plugin_path, |
| 126 const FilePath& profile_data_directory, | 127 const base::FilePath& profile_data_directory, |
| 127 PpapiPluginProcessHost::PluginClient* client); | 128 PpapiPluginProcessHost::PluginClient* client); |
| 128 PpapiPluginProcessHost* FindOrStartPpapiBrokerProcess( | 129 PpapiPluginProcessHost* FindOrStartPpapiBrokerProcess( |
| 129 int render_process_id, const FilePath& plugin_path); | 130 int render_process_id, const base::FilePath& plugin_path); |
| 130 | 131 |
| 131 // Opens a channel to a plugin process for the given mime type, starting | 132 // Opens a channel to a plugin process for the given mime type, starting |
| 132 // a new plugin process if necessary. This must be called on the IO thread | 133 // a new plugin process if necessary. This must be called on the IO thread |
| 133 // or else a deadlock can occur. | 134 // or else a deadlock can occur. |
| 134 void OpenChannelToNpapiPlugin(int render_process_id, | 135 void OpenChannelToNpapiPlugin(int render_process_id, |
| 135 int render_view_id, | 136 int render_view_id, |
| 136 const GURL& url, | 137 const GURL& url, |
| 137 const GURL& page_url, | 138 const GURL& page_url, |
| 138 const std::string& mime_type, | 139 const std::string& mime_type, |
| 139 PluginProcessHost::Client* client); | 140 PluginProcessHost::Client* client); |
| 140 void OpenChannelToPpapiPlugin(int render_process_id, | 141 void OpenChannelToPpapiPlugin(int render_process_id, |
| 141 const FilePath& plugin_path, | 142 const base::FilePath& plugin_path, |
| 142 const FilePath& profile_data_directory, | 143 const base::FilePath& profile_data_directory, |
| 143 PpapiPluginProcessHost::PluginClient* client); | 144 PpapiPluginProcessHost::PluginClient* client); |
| 144 void OpenChannelToPpapiBroker(int render_process_id, | 145 void OpenChannelToPpapiBroker(int render_process_id, |
| 145 const FilePath& path, | 146 const base::FilePath& path, |
| 146 PpapiPluginProcessHost::BrokerClient* client); | 147 PpapiPluginProcessHost::BrokerClient* client); |
| 147 | 148 |
| 148 // Cancels opening a channel to a NPAPI plugin. | 149 // Cancels opening a channel to a NPAPI plugin. |
| 149 void CancelOpenChannelToNpapiPlugin(PluginProcessHost::Client* client); | 150 void CancelOpenChannelToNpapiPlugin(PluginProcessHost::Client* client); |
| 150 | 151 |
| 151 // Used to monitor plug-in stability. | 152 // Used to monitor plug-in stability. |
| 152 void RegisterPluginCrash(const FilePath& plugin_path); | 153 void RegisterPluginCrash(const base::FilePath& plugin_path); |
| 153 | 154 |
| 154 private: | 155 private: |
| 155 friend struct DefaultSingletonTraits<PluginServiceImpl>; | 156 friend struct DefaultSingletonTraits<PluginServiceImpl>; |
| 156 | 157 |
| 157 // Creates the PluginServiceImpl object, but doesn't actually build the plugin | 158 // Creates the PluginServiceImpl object, but doesn't actually build the plugin |
| 158 // list yet. It's generated lazily. | 159 // list yet. It's generated lazily. |
| 159 PluginServiceImpl(); | 160 PluginServiceImpl(); |
| 160 virtual ~PluginServiceImpl(); | 161 virtual ~PluginServiceImpl(); |
| 161 | 162 |
| 162 void OnWaitableEventSignaled(base::WaitableEvent* waitable_event); | 163 void OnWaitableEventSignaled(base::WaitableEvent* waitable_event); |
| 163 | 164 |
| 164 // Returns the plugin process host corresponding to the plugin process that | 165 // Returns the plugin process host corresponding to the plugin process that |
| 165 // has been started by this service. Returns NULL if no process has been | 166 // has been started by this service. Returns NULL if no process has been |
| 166 // started. | 167 // started. |
| 167 PluginProcessHost* FindNpapiPluginProcess(const FilePath& plugin_path); | 168 PluginProcessHost* FindNpapiPluginProcess(const base::FilePath& plugin_path); |
| 168 PpapiPluginProcessHost* FindPpapiPluginProcess( | 169 PpapiPluginProcessHost* FindPpapiPluginProcess( |
| 169 const FilePath& plugin_path, | 170 const base::FilePath& plugin_path, |
| 170 const FilePath& profile_data_directory); | 171 const base::FilePath& profile_data_directory); |
| 171 PpapiPluginProcessHost* FindPpapiBrokerProcess(const FilePath& broker_path); | 172 PpapiPluginProcessHost* FindPpapiBrokerProcess( |
| 173 const base::FilePath& broker_path); |
| 172 | 174 |
| 173 void RegisterPepperPlugins(); | 175 void RegisterPepperPlugins(); |
| 174 | 176 |
| 175 // Run on the blocking pool to load the plugins synchronously. | 177 // Run on the blocking pool to load the plugins synchronously. |
| 176 void GetPluginsInternal(base::MessageLoopProxy* target_loop, | 178 void GetPluginsInternal(base::MessageLoopProxy* target_loop, |
| 177 const GetPluginsCallback& callback); | 179 const GetPluginsCallback& callback); |
| 178 | 180 |
| 179 // Binding directly to GetAllowedPluginForOpenChannelToPlugin() isn't possible | 181 // Binding directly to GetAllowedPluginForOpenChannelToPlugin() isn't possible |
| 180 // because more arity is needed <http://crbug.com/98542>. This just forwards. | 182 // because more arity is needed <http://crbug.com/98542>. This just forwards. |
| 181 void ForwardGetAllowedPluginForOpenChannelToPlugin( | 183 void ForwardGetAllowedPluginForOpenChannelToPlugin( |
| 182 const PluginServiceFilterParams& params, | 184 const PluginServiceFilterParams& params, |
| 183 const GURL& url, | 185 const GURL& url, |
| 184 const std::string& mime_type, | 186 const std::string& mime_type, |
| 185 PluginProcessHost::Client* client, | 187 PluginProcessHost::Client* client, |
| 186 const std::vector<webkit::WebPluginInfo>&); | 188 const std::vector<webkit::WebPluginInfo>&); |
| 187 // Helper so we can do the plugin lookup on the FILE thread. | 189 // Helper so we can do the plugin lookup on the FILE thread. |
| 188 void GetAllowedPluginForOpenChannelToPlugin( | 190 void GetAllowedPluginForOpenChannelToPlugin( |
| 189 int render_process_id, | 191 int render_process_id, |
| 190 int render_view_id, | 192 int render_view_id, |
| 191 const GURL& url, | 193 const GURL& url, |
| 192 const GURL& page_url, | 194 const GURL& page_url, |
| 193 const std::string& mime_type, | 195 const std::string& mime_type, |
| 194 PluginProcessHost::Client* client, | 196 PluginProcessHost::Client* client, |
| 195 ResourceContext* resource_context); | 197 ResourceContext* resource_context); |
| 196 | 198 |
| 197 // Helper so we can finish opening the channel after looking up the | 199 // Helper so we can finish opening the channel after looking up the |
| 198 // plugin. | 200 // plugin. |
| 199 void FinishOpenChannelToPlugin(int render_process_id, | 201 void FinishOpenChannelToPlugin(int render_process_id, |
| 200 const FilePath& plugin_path, | 202 const base::FilePath& plugin_path, |
| 201 PluginProcessHost::Client* client); | 203 PluginProcessHost::Client* client); |
| 202 | 204 |
| 203 #if defined(OS_POSIX) && !defined(OS_OPENBSD) && !defined(OS_ANDROID) | 205 #if defined(OS_POSIX) && !defined(OS_OPENBSD) && !defined(OS_ANDROID) |
| 204 // Registers a new FilePathWatcher for a given path. | 206 // Registers a new FilePathWatcher for a given path. |
| 205 static void RegisterFilePathWatcher(base::FilePathWatcher* watcher, | 207 static void RegisterFilePathWatcher(base::FilePathWatcher* watcher, |
| 206 const FilePath& path); | 208 const base::FilePath& path); |
| 207 #endif | 209 #endif |
| 208 | 210 |
| 209 // The plugin list instance. | 211 // The plugin list instance. |
| 210 webkit::npapi::PluginList* plugin_list_; | 212 webkit::npapi::PluginList* plugin_list_; |
| 211 | 213 |
| 212 #if defined(OS_WIN) | 214 #if defined(OS_WIN) |
| 213 // Registry keys for getting notifications when new plugins are installed. | 215 // Registry keys for getting notifications when new plugins are installed. |
| 214 base::win::RegKey hkcu_key_; | 216 base::win::RegKey hkcu_key_; |
| 215 base::win::RegKey hklm_key_; | 217 base::win::RegKey hklm_key_; |
| 216 scoped_ptr<base::WaitableEvent> hkcu_event_; | 218 scoped_ptr<base::WaitableEvent> hkcu_event_; |
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| 231 std::set<PluginProcessHost::Client*> pending_plugin_clients_; | 233 std::set<PluginProcessHost::Client*> pending_plugin_clients_; |
| 232 | 234 |
| 233 // Used to sequentialize loading plug-ins from disk. | 235 // Used to sequentialize loading plug-ins from disk. |
| 234 base::SequencedWorkerPool::SequenceToken plugin_list_token_; | 236 base::SequencedWorkerPool::SequenceToken plugin_list_token_; |
| 235 | 237 |
| 236 #if defined(OS_POSIX) | 238 #if defined(OS_POSIX) |
| 237 scoped_refptr<PluginLoaderPosix> plugin_loader_; | 239 scoped_refptr<PluginLoaderPosix> plugin_loader_; |
| 238 #endif | 240 #endif |
| 239 | 241 |
| 240 // Used to detect if a given plug-in is crashing over and over. | 242 // Used to detect if a given plug-in is crashing over and over. |
| 241 std::map<FilePath, std::vector<base::Time> > crash_times_; | 243 std::map<base::FilePath, std::vector<base::Time> > crash_times_; |
| 242 | 244 |
| 243 DISALLOW_COPY_AND_ASSIGN(PluginServiceImpl); | 245 DISALLOW_COPY_AND_ASSIGN(PluginServiceImpl); |
| 244 }; | 246 }; |
| 245 | 247 |
| 246 } // namespace content | 248 } // namespace content |
| 247 | 249 |
| 248 #endif // CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_ | 250 #endif // CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_ |
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