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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_FILE_STREAM_WRITER_
H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_FILE_STREAM_WRITER_
H_ |
6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_FILE_STREAM_WRITER_
H_ | 6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_FILE_STREAM_WRITER_
H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/files/file.h" | 9 #include "base/files/file.h" |
10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
13 #include "webkit/browser/fileapi/file_stream_writer.h" | 13 #include "storage/browser/fileapi/file_stream_writer.h" |
14 #include "webkit/browser/fileapi/file_system_url.h" | 14 #include "storage/browser/fileapi/file_system_url.h" |
15 | 15 |
16 namespace chromeos { | 16 namespace chromeos { |
17 namespace file_system_provider { | 17 namespace file_system_provider { |
18 | 18 |
19 class ProvidedFileSystemInterface; | 19 class ProvidedFileSystemInterface; |
20 | 20 |
21 // Implements a streamed file writer. It is lazily initialized by the first call | 21 // Implements a streamed file writer. It is lazily initialized by the first call |
22 // to Write(). | 22 // to Write(). |
23 class FileStreamWriter : public fileapi::FileStreamWriter { | 23 class FileStreamWriter : public storage::FileStreamWriter { |
24 public: | 24 public: |
25 typedef base::Callback< | 25 typedef base::Callback< |
26 void(base::WeakPtr<ProvidedFileSystemInterface> file_system, | 26 void(base::WeakPtr<ProvidedFileSystemInterface> file_system, |
27 const base::FilePath& file_path, | 27 const base::FilePath& file_path, |
28 int file_handle, | 28 int file_handle, |
29 base::File::Error result)> OpenFileCompletedCallback; | 29 base::File::Error result)> OpenFileCompletedCallback; |
30 | 30 |
31 FileStreamWriter(const fileapi::FileSystemURL& url, int64 initial_offset); | 31 FileStreamWriter(const storage::FileSystemURL& url, int64 initial_offset); |
32 | 32 |
33 virtual ~FileStreamWriter(); | 33 virtual ~FileStreamWriter(); |
34 | 34 |
35 // fileapi::FileStreamWriter overrides. | 35 // storage::FileStreamWriter overrides. |
36 virtual int Write(net::IOBuffer* buf, | 36 virtual int Write(net::IOBuffer* buf, |
37 int buf_len, | 37 int buf_len, |
38 const net::CompletionCallback& callback) OVERRIDE; | 38 const net::CompletionCallback& callback) OVERRIDE; |
39 virtual int Cancel(const net::CompletionCallback& callback) OVERRIDE; | 39 virtual int Cancel(const net::CompletionCallback& callback) OVERRIDE; |
40 virtual int Flush(const net::CompletionCallback& callback) OVERRIDE; | 40 virtual int Flush(const net::CompletionCallback& callback) OVERRIDE; |
41 | 41 |
42 private: | 42 private: |
43 // State of the file stream writer. | 43 // State of the file stream writer. |
44 enum State { NOT_INITIALIZED, INITIALIZING, INITIALIZED, FAILED }; | 44 enum State { NOT_INITIALIZED, INITIALIZING, INITIALIZED, FAILED }; |
45 | 45 |
(...skipping 17 matching lines...) Expand all Loading... |
63 base::WeakPtr<ProvidedFileSystemInterface> file_system, | 63 base::WeakPtr<ProvidedFileSystemInterface> file_system, |
64 const base::FilePath& file_path, | 64 const base::FilePath& file_path, |
65 int file_handle, | 65 int file_handle, |
66 base::File::Error result); | 66 base::File::Error result); |
67 | 67 |
68 // Same as Write(), but called after initializing is completed. | 68 // Same as Write(), but called after initializing is completed. |
69 void WriteAfterInitialized(scoped_refptr<net::IOBuffer> buffer, | 69 void WriteAfterInitialized(scoped_refptr<net::IOBuffer> buffer, |
70 int buffer_length, | 70 int buffer_length, |
71 const net::CompletionCallback& callback); | 71 const net::CompletionCallback& callback); |
72 | 72 |
73 fileapi::FileSystemURL url_; | 73 storage::FileSystemURL url_; |
74 int64 current_offset_; | 74 int64 current_offset_; |
75 State state_; | 75 State state_; |
76 | 76 |
77 // Set during initialization (in case of a success). | 77 // Set during initialization (in case of a success). |
78 base::WeakPtr<ProvidedFileSystemInterface> file_system_; | 78 base::WeakPtr<ProvidedFileSystemInterface> file_system_; |
79 base::FilePath file_path_; | 79 base::FilePath file_path_; |
80 int file_handle_; | 80 int file_handle_; |
81 | 81 |
82 base::WeakPtrFactory<FileStreamWriter> weak_ptr_factory_; | 82 base::WeakPtrFactory<FileStreamWriter> weak_ptr_factory_; |
83 DISALLOW_COPY_AND_ASSIGN(FileStreamWriter); | 83 DISALLOW_COPY_AND_ASSIGN(FileStreamWriter); |
84 }; | 84 }; |
85 | 85 |
86 } // namespace file_system_provider | 86 } // namespace file_system_provider |
87 } // namespace chromeos | 87 } // namespace chromeos |
88 | 88 |
89 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_FILE_STREAM_WRIT
ER_H_ | 89 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_FILE_STREAM_WRIT
ER_H_ |
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