Disable outdated plugins, block non-sandboxed plugins.

chrome/renderer/blocked_plugin.h

 // Copyright (c) 2010 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_BLOCKED_PLUGIN_H_
 #define CHROME_RENDERER_BLOCKED_PLUGIN_H_
 
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPluginParams.h"
 #include "webkit/glue/cpp_bound_class.h"
 #include "webkit/glue/plugins/webview_plugin.h"
 
+class GURL;
+class PluginGroup;
 class RenderView;
 
 class BlockedPlugin : public CppBoundClass,
-                      public WebViewPlugin::Delegate {
+                      public WebViewPlugin::Delegate,
+                      public NotificationObserver {
  public:
   BlockedPlugin(RenderView* render_view,
                 WebKit::WebFrame* frame,
-                const WebKit::WebPluginParams& params);
-
-  void Load(const CppArgumentList& args, CppVariant* result);
-  void LoadPlugin();
+                const WebKit::WebPluginParams& params,
+                PluginGroup* group);
 
   WebViewPlugin* plugin() { return plugin_; }
 
   // WebViewPlugin::Delegate methods:
   virtual void BindWebFrame(WebKit::WebFrame* frame);
   virtual void WillDestroyPlugin();
 
+  // NotificationObserver methods:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
  private:
   virtual ~BlockedPlugin() { }
 
+  // Javascript callbacks:
+  // Load the blocked plugin by calling LoadPlugin() below.
+  // Takes no arguments, and returns nothing.
+  void Load(const CppArgumentList& args, CppVariant* result);
+
+  // Update an outdated plugin. Takes one argument, the URL to download the
+  // latest version, and returns nothing.
+  void Update(const CppArgumentList& args, CppVariant* result);
+
+  // Tells the browser to navigate to |url| (to download the latest version of
+  // the plugin there).
+  void OpenURL(GURL& url);
+
+  // Load the blocked plugin.
+  void LoadPlugin();
+
   RenderView* render_view_;
   WebKit::WebFrame* frame_;
   WebKit::WebPluginParams plugin_params_;
   WebViewPlugin* plugin_;
+
+  NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_RENDERER_BLOCKED_PLUGIN_H_