| // Copyright 2013 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_TOUCH_OPERATION_H_ |
| #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_TOUCH_OPERATION_H_ |
| |
| #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 "chrome/browser/google_apis/gdata_errorcode.h" |
| |
| namespace base { |
| class FilePath; |
| class SequencedTaskRunner; |
| class Time; |
| } // namespace base |
| |
| namespace google_apis { |
| class ResourceEntry; |
| } // namespace google_apis |
| |
| namespace drive { |
| namespace internal { |
| class ResourceMetadata; |
| } // namespace internal |
| |
| class JobScheduler; |
| class ResourceEntry; |
| |
| namespace file_system { |
| |
| class OperationObserver; |
| |
| class TouchOperation { |
| public: |
| TouchOperation(base::SequencedTaskRunner* blocking_task_runner, |
| OperationObserver* observer, |
| JobScheduler* scheduler, |
| internal::ResourceMetadata* metadata); |
| ~TouchOperation(); |
| |
| // Touches the file by updating last access time and last modified time. |
| // Upon completion, invokes |callback|. |
| // |last_access_time|, |last_modified_time| and |callback| must not be null. |
| void TouchFile(const base::FilePath& file_path, |
| const base::Time& last_access_time, |
| const base::Time& last_modified_time, |
| const FileOperationCallback& callback); |
| |
| private: |
| // Part of TouchFile(). Runs after GetResourceEntry is completed. |
| void TouchFileAfterGetResourceEntry(const base::Time& last_access_time, |
| const base::Time& last_modified_time, |
| const FileOperationCallback& callback, |
| ResourceEntry* entry, |
| FileError error); |
| |
| // Part of TouchFile(). Runs after the server side update for last access time |
| // and last modified time is completed. |
| void TouchFileAfterServerTimeStampUpdated( |
| const std::string& local_id, |
| const FileOperationCallback& callback, |
| google_apis::GDataErrorCode gdata_error, |
| scoped_ptr<google_apis::ResourceEntry> resource_entry); |
| |
| // Part of TouchFile(). Runs after refreshing the local metadata is completed. |
| void TouchFileAfterRefreshMetadata(const base::FilePath* file_path, |
| const FileOperationCallback& callback, |
| FileError error); |
| |
| scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_; |
| OperationObserver* observer_; |
| JobScheduler* scheduler_; |
| 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<TouchOperation> weak_ptr_factory_; |
| DISALLOW_COPY_AND_ASSIGN(TouchOperation); |
| }; |
| |
| } // namespace file_system |
| } // namespace drive |
| |
| #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_TOUCH_OPERATION_H_ |