chrome/browser/extensions/app_data_migrator.h

   1 // Copyright 2015 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 CHROME_BROWSER_EXTENSIONS_APP_DATA_MIGRATOR_H_
   6 #define CHROME_BROWSER_EXTENSIONS_APP_DATA_MIGRATOR_H_
   7
   8 #include "base/callback_forward.h"
   9 #include "base/macros.h"
  10 #include "base/memory/weak_ptr.h"
  11
  12 class Profile;
  13
  14 namespace extensions {
  15 class Extension;
  16 class ExtensionRegistry;
  17
  18 // This class migrates legacy packaged app data in the general storage
  19 // partition to an isolated storage partition. This happens when a legacy
  20 // packaged app is upgraded to a platform app. See http://crbug.com/302577
  21 class AppDataMigrator {
  22  public:
  23   AppDataMigrator(Profile* profile, ExtensionRegistry* registry);
  24   ~AppDataMigrator();
  25
  26   static bool NeedsMigration(const Extension* old, const Extension* extension);
  27
  28   void DoMigrationAndReply(const Extension* old,
  29                            const Extension* extension,
  30                            const base::Closure& reply);
  31
  32  private:
  33   Profile* profile_;
  34   ExtensionRegistry* registry_;
  35   base::WeakPtrFactory<AppDataMigrator> weak_factory_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(AppDataMigrator);
  38 };
  39
  40 }  // namespace extensions
  41
  42 #endif  // CHROME_BROWSER_EXTENSIONS_APP_DATA_MIGRATOR_H_