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_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_WRITE_FILE_H_ 6#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_WRITE_FILE_H_ 7 8#include "base/files/file.h" 9#include "base/memory/ref_counted.h" 10#include "base/memory/scoped_ptr.h" 11#include "chrome/browser/chromeos/file_system_provider/operations/operation.h" 12#include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h" 13#include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h" 14#include "chrome/browser/chromeos/file_system_provider/request_value.h" 15#include "net/base/io_buffer.h" 16#include "storage/browser/fileapi/async_file_util.h" 17 18namespace base { 19class FilePath; 20} // namespace base 21 22namespace extensions { 23class EventRouter; 24} // namespace extensions 25 26namespace chromeos { 27namespace file_system_provider { 28namespace operations { 29 30// Bridge between fileapi write file and providing extension's write fil 31// request. 32// Created per request. 33class WriteFile : public Operation { 34 public: 35 WriteFile(extensions::EventRouter* event_router, 36 const ProvidedFileSystemInfo& file_system_info, 37 int file_handle, 38 scoped_refptr<net::IOBuffer> buffer, 39 int64 offset, 40 int length, 41 const storage::AsyncFileUtil::StatusCallback& callback); 42 virtual ~WriteFile(); 43 44 // Operation overrides. 45 virtual bool Execute(int request_id) OVERRIDE; 46 virtual void OnSuccess(int request_id, 47 scoped_ptr<RequestValue> result, 48 bool has_more) OVERRIDE; 49 virtual void OnError(int request_id, 50 scoped_ptr<RequestValue> result, 51 base::File::Error error) OVERRIDE; 52 53 private: 54 int file_handle_; 55 scoped_refptr<net::IOBuffer> buffer_; 56 int64 offset_; 57 int length_; 58 const storage::AsyncFileUtil::StatusCallback callback_; 59 60 DISALLOW_COPY_AND_ASSIGN(WriteFile); 61}; 62 63} // namespace operations 64} // namespace file_system_provider 65} // namespace chromeos 66 67#endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_WRITE_FILE_H_ 68