| // Copyright 2014 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_ASH_FILE_SYSTEM_PROVIDER_OPERATIONS_WRITE_FILE_H_ |
| #define CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_OPERATIONS_WRITE_FILE_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/files/file.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "chrome/browser/ash/file_system_provider/operations/operation.h" |
| #include "chrome/browser/ash/file_system_provider/provided_file_system_info.h" |
| #include "chrome/browser/ash/file_system_provider/provided_file_system_interface.h" |
| #include "chrome/browser/ash/file_system_provider/request_value.h" |
| #include "net/base/io_buffer.h" |
| #include "storage/browser/file_system/async_file_util.h" |
| |
| namespace extensions { |
| class EventRouter; |
| } // namespace extensions |
| |
| namespace chromeos { |
| namespace file_system_provider { |
| namespace operations { |
| |
| // Bridge between fileapi write file and providing extension's write fil |
| // request. |
| // Created per request. |
| class WriteFile : public Operation { |
| public: |
| WriteFile(extensions::EventRouter* event_router, |
| const ProvidedFileSystemInfo& file_system_info, |
| int file_handle, |
| scoped_refptr<net::IOBuffer> buffer, |
| int64_t offset, |
| int length, |
| storage::AsyncFileUtil::StatusCallback callback); |
| ~WriteFile() override; |
| |
| // Operation overrides. |
| bool Execute(int request_id) override; |
| void OnSuccess(int request_id, |
| std::unique_ptr<RequestValue> result, |
| bool has_more) override; |
| void OnError(int request_id, |
| std::unique_ptr<RequestValue> result, |
| base::File::Error error) override; |
| |
| private: |
| int file_handle_; |
| scoped_refptr<net::IOBuffer> buffer_; |
| int64_t offset_; |
| int length_; |
| storage::AsyncFileUtil::StatusCallback callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WriteFile); |
| }; |
| |
| } // namespace operations |
| } // namespace file_system_provider |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_OPERATIONS_WRITE_FILE_H_ |