| // 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_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_ |
| #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_ |
| |
| #include <set> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "chrome/browser/chromeos/drive/file_errors.h" |
| #include "google_apis/drive/gdata_errorcode.h" |
| |
| namespace base { |
| class FilePath; |
| class SequencedTaskRunner; |
| } // namespace base |
| |
| namespace google_apis { |
| class ResourceEntry; |
| } // namespace google_apis |
| |
| namespace drive { |
| |
| class ResourceEntry; |
| |
| namespace internal { |
| class ResourceMetadata; |
| } // namespace internal |
| |
| namespace file_system { |
| |
| class OperationObserver; |
| |
| // This class encapsulates the drive Move function. It is responsible for |
| // updating the local metadata entry. |
| class MoveOperation { |
| public: |
| MoveOperation(base::SequencedTaskRunner* blocking_task_runner, |
| OperationObserver* observer, |
| internal::ResourceMetadata* metadata); |
| ~MoveOperation(); |
| |
| // Performs the move operation on the file at drive path |src_file_path| |
| // with a target of |dest_file_path|. |
| // If |preserve_last_modified| is set to true, this tries to preserve |
| // last modified time stamp. |
| // Invokes |callback| when finished with the result of the operation. |
| // |callback| must not be null. |
| void Move(const base::FilePath& src_file_path, |
| const base::FilePath& dest_file_path, |
| bool preserve_last_modified, |
| const FileOperationCallback& callback); |
| |
| private: |
| // Part of Move(). Called after updating the local state. |
| void MoveAfterUpdateLocalState( |
| const FileOperationCallback& callback, |
| const std::set<base::FilePath>* changed_directories, |
| const std::string* local_id, |
| FileError error); |
| |
| scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_; |
| OperationObserver* observer_; |
| internal::ResourceMetadata* metadata_; |
| |
| // 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<MoveOperation> weak_ptr_factory_; |
| DISALLOW_COPY_AND_ASSIGN(MoveOperation); |
| }; |
| |
| } // namespace file_system |
| } // namespace drive |
| |
| #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_ |