drive_uploader_on_worker.h revision 5c02ac1a9c1b504631c0a3d2b6e737b5d738bae1 
1// Copyright 2014 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_DRIVE_UPLOADER_ON_WORKER_H_
6#define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_UPLOADER_ON_WORKER_H_
7
8#include "base/memory/ref_counted.h"
9#include "base/memory/weak_ptr.h"
10#include "chrome/browser/drive/drive_uploader.h"
11
12namespace base {
13class SingleThreadTaskRunner;
14class SequencedTaskRunner;
15}
16
17namespace sync_file_system {
18namespace drive_backend {
19
20class DriveUploaderWrapper;
21
22// This class wraps a part of DriveUploaderInterface class to post actual
23// tasks to DriveUploaderWrapper which lives in another thread.
24// Each method wraps corresponding name method of DriveUploaderInterface.
25// See comments in drive_uploader.h for details.
26class DriveUploaderOnWorker : public drive::DriveUploaderInterface {
27 public:
28  DriveUploaderOnWorker(
29      const base::WeakPtr<DriveUploaderWrapper>& wrapper,
30      base::SingleThreadTaskRunner* ui_task_runner,
31      base::SequencedTaskRunner* worker_task_runner);
32  virtual ~DriveUploaderOnWorker();
33
34  virtual google_apis::CancelCallback UploadNewFile(
35      const std::string& parent_resource_id,
36      const base::FilePath& local_file_path,
37      const std::string& title,
38      const std::string& content_type,
39      const UploadNewFileOptions& options,
40      const drive::UploadCompletionCallback& callback,
41      const google_apis::ProgressCallback& progress_callback) OVERRIDE;
42
43  virtual google_apis::CancelCallback UploadExistingFile(
44      const std::string& resource_id,
45      const base::FilePath& local_file_path,
46      const std::string& content_type,
47      const UploadExistingFileOptions& options,
48      const drive::UploadCompletionCallback& callback,
49      const google_apis::ProgressCallback& progress_callback) OVERRIDE;
50
51  // Following method is expected not to be used.
52  virtual google_apis::CancelCallback ResumeUploadFile(
53      const GURL& upload_location,
54      const base::FilePath& local_file_path,
55      const std::string& content_type,
56      const drive::UploadCompletionCallback& callback,
57      const google_apis::ProgressCallback& progress_callback) OVERRIDE;
58
59 private:
60  base::WeakPtr<DriveUploaderWrapper> wrapper_;
61  scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
62  scoped_refptr<base::SequencedTaskRunner> worker_task_runner_;
63
64  DISALLOW_COPY_AND_ASSIGN(DriveUploaderOnWorker);
65};
66
67}  // namespace drive_backend
68}  // namespace sync_file_system
69
70#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_DRIVE_UPLOADER_ON_WORKER_H_
71