chrome/browser/sync_file_system/drive_backend/uninstall_app_task.h

   1 // Copyright 2013 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_SYNC_FILE_SYSTEM_DRIVE_BACKEND_UNINSTALL_APP_TASK_H_
   6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_UNINSTALL_APP_TASK_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "chrome/browser/sync_file_system/drive_backend/sync_task.h"
  13 #include "chrome/browser/sync_file_system/remote_file_sync_service.h"
  14 #include "chrome/browser/sync_file_system/sync_callbacks.h"
  15 #include "google_apis/drive/gdata_errorcode.h"
  16
  17 namespace drive {
  18 class DriveServiceInterface;
  19 }
  20
  21 namespace google_apis {
  22 class ResourceEntry;
  23 class ResourceList;
  24 }
  25
  26 namespace sync_file_system {
  27 namespace drive_backend {
  28
  29 class FileTracker;
  30 class MetadataDatabase;
  31 class SyncEngineContext;
  32 class TrackerSet;
  33
  34 class UninstallAppTask : public ExclusiveTask {
  35  public:
  36   typedef RemoteFileSyncService::UninstallFlag UninstallFlag;
  37   UninstallAppTask(SyncEngineContext* sync_context,
  38                    const std::string& app_id,
  39                    UninstallFlag uninstall_flag);
  40   virtual ~UninstallAppTask();
  41
  42   virtual void RunExclusive(const SyncStatusCallback& callback) OVERRIDE;
  43
  44  private:
  45   void DidDeleteAppRoot(const SyncStatusCallback& callback,
  46                         int64 change_id,
  47                         google_apis::GDataErrorCode error);
  48
  49   bool IsContextReady();
  50   MetadataDatabase* metadata_database();
  51   drive::DriveServiceInterface* drive_service();
  52
  53   SyncEngineContext* sync_context_;  // Not owned.
  54
  55   std::string app_id_;
  56   UninstallFlag uninstall_flag_;
  57   int64 app_root_tracker_id_;
  58
  59   base::WeakPtrFactory<UninstallAppTask> weak_ptr_factory_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(UninstallAppTask);
  62 };
  63
  64 }  // namespace drive_backend
  65 }  // namespace sync_file_system
  66
  67 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_UNINSTALL_APP_TASK_H_