Allow Flash (and other plugins) to be installed without restarting the browse...

chrome/renderer/render_thread.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_RENDERER_RENDER_THREAD_H_
 #define CHROME_RENDERER_RENDER_THREAD_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 73 matching lines @@
   virtual void RemoveFilter(IPC::ChannelProxy::MessageFilter* filter);
 
   VisitedLinkSlave* visited_link_slave() const {
     return visited_link_slave_.get();
   }
 
   UserScriptSlave* user_script_slave() const {
     return user_script_slave_.get();
   }
 
+  bool plugin_refresh_allowed() const { return plugin_refresh_allowed_; }
+
   // Do DNS prefetch resolution of a hostname.
   void Resolve(const char* name, size_t length);
 
   // Send all the Histogram data to browser.
   void SendHistograms();
 
   // Invokes InformHostOfCacheStats after a short delay.  Used to move this
   // bookkeeping operation off the critical latency path.
   void InformHostOfCacheStatsLater();
 
@@ skipping 18 matching lines @@
                             size_t capacity);
   void OnGetCacheResourceStats();
 
   // Send all histograms to browser.
   void OnGetRendererHistograms();
 
   void OnExtensionHandleConnect(int channel_id);
   void OnExtensionHandleMessage(const std::string& message, int channel_id);
   void OnExtensionHandleEvent(const std::string event_name,
       const std::string event_data);
+  void OnPurgePluginListCache();
 
   // Gather usage statistics from the in-memory cache and inform our host.
   // These functions should be call periodically so that the host can make
   // decisions about how to allocation resources using current information.
   void InformHostOfCacheStats();
 
   // We initialize WebKit as late as possible.
   void EnsureWebKitInitialized();
 
   // These objects live solely on the render thread.
   scoped_ptr<VisitedLinkSlave> visited_link_slave_;
 
   scoped_ptr<UserScriptSlave> user_script_slave_;
 
   scoped_ptr<RenderDnsMaster> dns_master_;
 
   scoped_ptr<RendererHistogramSnapshots> histogram_snapshots_;
 
   scoped_ptr<ScopedRunnableMethodFactory<RenderThread> > cache_stats_factory_;
 
   scoped_ptr<NotificationService> notification_service_;
 
   scoped_ptr<RendererWebKitClientImpl> webkit_client_;
 
   scoped_ptr<AppCacheDispatcher> app_cache_dispatcher_;
 
   scoped_refptr<DevToolsAgentFilter> devtools_agent_filter_;
 
+  // If true, then a GetPlugins call is allowed to rescan the disk.
+  bool plugin_refresh_allowed_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderThread);
 };
 
 #endif  // CHROME_RENDERER_RENDER_THREAD_H_