apps/app_restore_service.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef APPS_APP_RESTORE_SERVICE_H_
   6 #define APPS_APP_RESTORE_SERVICE_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "chrome/browser/profiles/profile_keyed_service.h"
  12 #include "content/public/browser/notification_observer.h"
  13 #include "content/public/browser/notification_registrar.h"
  14
  15 namespace extensions {
  16 class Extension;
  17
  18 namespace app_file_handler_util {
  19 struct SavedFileEntry;
  20 }
  21
  22 }
  23
  24 class Profile;
  25
  26 using extensions::app_file_handler_util::SavedFileEntry;
  27
  28 namespace apps {
  29
  30 // Tracks what apps need to be restarted when the browser restarts.
  31 class AppRestoreService : public ProfileKeyedService,
  32                           public content::NotificationObserver {
  33  public:
  34   explicit AppRestoreService(Profile* profile);
  35
  36   // Restart apps that need to be restarted and clear the "running" preference
  37   // from apps to prevent them being restarted in subsequent restarts.
  38   void HandleStartup(bool should_restore_apps);
  39
  40  private:
  41   // content::NotificationObserver.
  42   virtual void Observe(int type,
  43                        const content::NotificationSource& source,
  44                        const content::NotificationDetails& details) OVERRIDE;
  45
  46   void RecordAppStart(const std::string& extension_id);
  47   void RecordAppStop(const std::string& extension_id);
  48   void RestoreApp(
  49       const extensions::Extension* extension,
  50       const std::vector<SavedFileEntry>& file_entries);
  51
  52   content::NotificationRegistrar registrar_;
  53   Profile* profile_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(AppRestoreService);
  56 };
  57
  58 }  // namespace apps
  59
  60 #endif  // APPS_APP_RESTORE_SERVICE_H_