Reset registered events and dispatch runtime.onInstalled to all extensions when

chrome/browser/extensions/event_router.h

 // Copyright (c) 2012 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_BROWSER_EXTENSIONS_EVENT_ROUTER_H_
 #define CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 12 matching lines @@
 class ExtensionDevToolsManager;
 class Profile;
 
 namespace content {
 class RenderProcessHost;
 }
 
 namespace extensions {
 class Extension;
 class ExtensionHost;
+class ExtensionPrefs;
 
 struct Event;
 
 class EventRouter : public content::NotificationObserver,
                     public EventListenerMap::Delegate {
  public:
   // These constants convey the state of our knowledge of whether we're in
   // a user-caused gesture as part of DispatchEvent.
   enum UserGestureState {
     USER_GESTURE_UNKNOWN = 0,
     USER_GESTURE_ENABLED = 1,
     USER_GESTURE_NOT_ENABLED = 2,
   };
 
   // Sends an event via ipc_sender to the given extension. Can be called on any
   // thread.
   static void DispatchEvent(IPC::Sender* ipc_sender,
                             const std::string& extension_id,
                             const std::string& event_name,
                             scoped_ptr<base::ListValue> event_args,
                             const GURL& event_url,
                             UserGestureState user_gesture,
                             const EventFilteringInfo& info);
 
-  explicit EventRouter(Profile* profile);
+  explicit EventRouter(Profile* profile,
+                       ExtensionPrefs* extension_prefs);
   virtual ~EventRouter();
 
   // Add or remove the process/extension pair as a listener for |event_name|.
   // Note that multiple extensions can share a process due to process
   // collapsing. Also, a single extension can have 2 processes if it is a split
   // mode extension.
   void AddEventListener(const std::string& event_name,
                         content::RenderProcessHost* process,
                         const std::string& extension_id);
   void RemoveEventListener(const std::string& event_name,
@@ skipping 166 matching lines @@
   virtual void OnListenerRemoved(const EventListener* listener) OVERRIDE;
 
   Profile* profile_;
 
   content::NotificationRegistrar registrar_;
 
   scoped_refptr<ExtensionDevToolsManager> extension_devtools_manager_;
 
   EventListenerMap listeners_;
 
+  // True if we should dispatch the event signalling that Chrome was updated
+  // upon loading an extension.
+  bool dispatch_chrome_updated_event_;
+
   DISALLOW_COPY_AND_ASSIGN(EventRouter);
 };
 
 struct Event {
   std::string event_name;
   scoped_ptr<base::ListValue> event_args;
   GURL event_url;
   Profile* restrict_to_profile;
   scoped_ptr<base::ListValue> cross_incognito_args;
   EventRouter::UserGestureState user_gesture;
@@ skipping 13 matching lines @@
         Profile* restrict_to_profile,
         EventRouter::UserGestureState user_gesture,
         const EventFilteringInfo& info);
 
   ~Event();
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_