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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_STREAM_READER_H_ | 5 #ifndef WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_STREAM_READER_H_ |
6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_STREAM_READER_H_ | 6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_STREAM_READER_H_ |
7 | 7 |
8 #include "base/bind.h" | 8 #include "base/bind.h" |
9 #include "base/files/file.h" | 9 #include "base/files/file.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "base/time/time.h" | 11 #include "base/time/time.h" |
12 #include "webkit/browser/blob/file_stream_reader.h" | 12 #include "storage/browser/blob/file_stream_reader.h" |
13 #include "webkit/browser/fileapi/file_system_url.h" | 13 #include "storage/browser/fileapi/file_system_url.h" |
14 #include "webkit/browser/webkit_storage_browser_export.h" | 14 #include "storage/common/storage_export.h" |
15 #include "webkit/common/blob/shareable_file_reference.h" | 15 #include "storage/common/blob/shareable_file_reference.h" |
16 | 16 |
17 namespace base { | 17 namespace base { |
18 class FilePath; | 18 class FilePath; |
19 class SequencedTaskRunner; | 19 class SequencedTaskRunner; |
20 } | 20 } |
21 | 21 |
22 namespace content { | 22 namespace content { |
23 class FileSystemFileStreamReaderTest; | 23 class FileSystemFileStreamReaderTest; |
24 } | 24 } |
25 | 25 |
26 namespace fileapi { | 26 namespace storage { |
27 | 27 |
28 class FileSystemContext; | 28 class FileSystemContext; |
29 | 29 |
30 // Generic FileStreamReader implementation for FileSystem files. | 30 // Generic FileStreamReader implementation for FileSystem files. |
31 // Note: This generic implementation would work for any filesystems but | 31 // Note: This generic implementation would work for any filesystems but |
32 // remote filesystem should implement its own reader rather than relying | 32 // remote filesystem should implement its own reader rather than relying |
33 // on FileSystemOperation::GetSnapshotFile() which may force downloading | 33 // on FileSystemOperation::GetSnapshotFile() which may force downloading |
34 // the entire contents for remote files. | 34 // the entire contents for remote files. |
35 class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE FileSystemFileStreamReader | 35 class STORAGE_EXPORT_PRIVATE FileSystemFileStreamReader |
36 : public NON_EXPORTED_BASE(webkit_blob::FileStreamReader) { | 36 : public NON_EXPORTED_BASE(storage::FileStreamReader) { |
37 public: | 37 public: |
38 virtual ~FileSystemFileStreamReader(); | 38 virtual ~FileSystemFileStreamReader(); |
39 | 39 |
40 // FileStreamReader overrides. | 40 // FileStreamReader overrides. |
41 virtual int Read(net::IOBuffer* buf, int buf_len, | 41 virtual int Read(net::IOBuffer* buf, |
| 42 int buf_len, |
42 const net::CompletionCallback& callback) OVERRIDE; | 43 const net::CompletionCallback& callback) OVERRIDE; |
43 virtual int64 GetLength( | 44 virtual int64 GetLength( |
44 const net::Int64CompletionCallback& callback) OVERRIDE; | 45 const net::Int64CompletionCallback& callback) OVERRIDE; |
45 | 46 |
46 private: | 47 private: |
47 friend class webkit_blob::FileStreamReader; | 48 friend class storage::FileStreamReader; |
48 friend class content::FileSystemFileStreamReaderTest; | 49 friend class content::FileSystemFileStreamReaderTest; |
49 | 50 |
50 FileSystemFileStreamReader(FileSystemContext* file_system_context, | 51 FileSystemFileStreamReader(FileSystemContext* file_system_context, |
51 const FileSystemURL& url, | 52 const FileSystemURL& url, |
52 int64 initial_offset, | 53 int64 initial_offset, |
53 const base::Time& expected_modification_time); | 54 const base::Time& expected_modification_time); |
54 | 55 |
55 int CreateSnapshot(const base::Closure& callback, | 56 int CreateSnapshot(const base::Closure& callback, |
56 const net::CompletionCallback& error_callback); | 57 const net::CompletionCallback& error_callback); |
57 void DidCreateSnapshot( | 58 void DidCreateSnapshot( |
58 const base::Closure& callback, | 59 const base::Closure& callback, |
59 const net::CompletionCallback& error_callback, | 60 const net::CompletionCallback& error_callback, |
60 base::File::Error file_error, | 61 base::File::Error file_error, |
61 const base::File::Info& file_info, | 62 const base::File::Info& file_info, |
62 const base::FilePath& platform_path, | 63 const base::FilePath& platform_path, |
63 const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref); | 64 const scoped_refptr<storage::ShareableFileReference>& file_ref); |
64 | 65 |
65 scoped_refptr<FileSystemContext> file_system_context_; | 66 scoped_refptr<FileSystemContext> file_system_context_; |
66 FileSystemURL url_; | 67 FileSystemURL url_; |
67 const int64 initial_offset_; | 68 const int64 initial_offset_; |
68 const base::Time expected_modification_time_; | 69 const base::Time expected_modification_time_; |
69 scoped_ptr<webkit_blob::FileStreamReader> local_file_reader_; | 70 scoped_ptr<storage::FileStreamReader> local_file_reader_; |
70 scoped_refptr<webkit_blob::ShareableFileReference> snapshot_ref_; | 71 scoped_refptr<storage::ShareableFileReference> snapshot_ref_; |
71 bool has_pending_create_snapshot_; | 72 bool has_pending_create_snapshot_; |
72 base::WeakPtrFactory<FileSystemFileStreamReader> weak_factory_; | 73 base::WeakPtrFactory<FileSystemFileStreamReader> weak_factory_; |
73 | 74 |
74 DISALLOW_COPY_AND_ASSIGN(FileSystemFileStreamReader); | 75 DISALLOW_COPY_AND_ASSIGN(FileSystemFileStreamReader); |
75 }; | 76 }; |
76 | 77 |
77 } // namespace fileapi | 78 } // namespace storage |
78 | 79 |
79 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_STREAM_READER_H_ | 80 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_STREAM_READER_H_ |
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