Add notification and observer to copy the file between other users.

chrome/browser/chromeos/extensions/file_manager/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_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 34 matching lines @@
 
 namespace file_manager {
 class DeviceEventRouter;
 
 // Monitors changes in disk mounts, network connection state and preferences
 // affecting File Manager. Dispatches appropriate File Browser events.
 class EventRouter : public chromeos::NetworkStateHandlerObserver,
                     public drive::FileSystemObserver,
                     public drive::JobListObserver,
                     public drive::DriveServiceObserver,
-                    public VolumeManagerObserver {
+                    public VolumeManagerObserver,
+                    public content::NotificationObserver {
  public:
   explicit EventRouter(Profile* profile);
   virtual ~EventRouter();
 
   void Shutdown();
 
   // Starts observing file system change events.
   void ObserveEvents();
 
   typedef base::Callback<void(bool success)> BoolCallback;
@@ skipping 53 matching lines @@
   virtual void OnDeviceRemoved(const std::string& device_path) OVERRIDE;
   virtual void OnVolumeMounted(chromeos::MountError error_code,
                                const VolumeInfo& volume_info) OVERRIDE;
   virtual void OnVolumeUnmounted(chromeos::MountError error_code,
                                  const VolumeInfo& volume_info) OVERRIDE;
   virtual void OnFormatStarted(
       const std::string& device_path, bool success) OVERRIDE;
   virtual void OnFormatCompleted(
       const std::string& device_path, bool success) OVERRIDE;
 
+  // content::NotificationObserver overrides.
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
  private:
   typedef std::map<base::FilePath, FileWatcher*> WatcherMap;
 
   // Called when prefs related to file manager change.
   void OnFileManagerPrefsChanged();
 
   // Process file watch notifications.
   void HandleFileWatchNotification(const drive::FileChange* list,
                                    const base::FilePath& path,
                                    bool got_error);
@@ skipping 51 matching lines @@
 
   std::map<drive::JobID, DriveJobInfoWithStatus> drive_jobs_;
   scoped_ptr<DriveJobInfoWithStatus> drive_job_info_for_scheduled_event_;
   base::Time last_copy_progress_event_;
   base::Time next_send_file_transfer_event_;
 
   WatcherMap file_watchers_;
   scoped_ptr<PrefChangeRegistrar> pref_change_registrar_;
   Profile* profile_;
 
+  content::NotificationRegistrar notification_registrar_;
+
   scoped_ptr<DeviceEventRouter> device_event_router_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<EventRouter> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(EventRouter);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_