src/chrome/browser/sync_file_system/drive_backend/drive_uploader_on_worker.h

   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
  12 namespace base {
  13 class SingleThreadTaskRunner;
  14 class SequencedTaskRunner;
  15 }
  16
  17 namespace sync_file_system {
  18 namespace drive_backend {
  19
  20 class 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.
  26 class 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_