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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 #include "chrome/browser/chromeos/file_system_provider/fileapi/backend_delegate.
h" | 5 #include "chrome/browser/chromeos/file_system_provider/fileapi/backend_delegate.
h" |
6 | 6 |
7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
8 #include "chrome/browser/chromeos/file_system_provider/fileapi/buffering_file_st
ream_reader.h" | 8 #include "chrome/browser/chromeos/file_system_provider/fileapi/buffering_file_st
ream_reader.h" |
9 #include "chrome/browser/chromeos/file_system_provider/fileapi/buffering_file_st
ream_writer.h" | 9 #include "chrome/browser/chromeos/file_system_provider/fileapi/buffering_file_st
ream_writer.h" |
10 #include "chrome/browser/chromeos/file_system_provider/fileapi/file_stream_reade
r.h" | 10 #include "chrome/browser/chromeos/file_system_provider/fileapi/file_stream_reade
r.h" |
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41 | 41 |
42 storage::AsyncFileUtil* BackendDelegate::GetAsyncFileUtil( | 42 storage::AsyncFileUtil* BackendDelegate::GetAsyncFileUtil( |
43 storage::FileSystemType type) { | 43 storage::FileSystemType type) { |
44 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 44 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
45 DCHECK_EQ(storage::kFileSystemTypeProvided, type); | 45 DCHECK_EQ(storage::kFileSystemTypeProvided, type); |
46 return async_file_util_.get(); | 46 return async_file_util_.get(); |
47 } | 47 } |
48 | 48 |
49 scoped_ptr<storage::FileStreamReader> BackendDelegate::CreateFileStreamReader( | 49 scoped_ptr<storage::FileStreamReader> BackendDelegate::CreateFileStreamReader( |
50 const storage::FileSystemURL& url, | 50 const storage::FileSystemURL& url, |
51 int64 offset, | 51 int64_t offset, |
52 int64 max_bytes_to_read, | 52 int64_t max_bytes_to_read, |
53 const base::Time& expected_modification_time, | 53 const base::Time& expected_modification_time, |
54 storage::FileSystemContext* context) { | 54 storage::FileSystemContext* context) { |
55 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 55 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
56 DCHECK_EQ(storage::kFileSystemTypeProvided, url.type()); | 56 DCHECK_EQ(storage::kFileSystemTypeProvided, url.type()); |
57 | 57 |
58 return scoped_ptr<storage::FileStreamReader>(new BufferingFileStreamReader( | 58 return scoped_ptr<storage::FileStreamReader>(new BufferingFileStreamReader( |
59 scoped_ptr<storage::FileStreamReader>(new FileStreamReader( | 59 scoped_ptr<storage::FileStreamReader>(new FileStreamReader( |
60 context, url, offset, expected_modification_time)), | 60 context, url, offset, expected_modification_time)), |
61 kReaderBufferSize, | 61 kReaderBufferSize, |
62 max_bytes_to_read)); | 62 max_bytes_to_read)); |
63 } | 63 } |
64 | 64 |
65 scoped_ptr<storage::FileStreamWriter> BackendDelegate::CreateFileStreamWriter( | 65 scoped_ptr<storage::FileStreamWriter> BackendDelegate::CreateFileStreamWriter( |
66 const storage::FileSystemURL& url, | 66 const storage::FileSystemURL& url, |
67 int64 offset, | 67 int64_t offset, |
68 storage::FileSystemContext* context) { | 68 storage::FileSystemContext* context) { |
69 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 69 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
70 DCHECK_EQ(storage::kFileSystemTypeProvided, url.type()); | 70 DCHECK_EQ(storage::kFileSystemTypeProvided, url.type()); |
71 | 71 |
72 return scoped_ptr<storage::FileStreamWriter>(new BufferingFileStreamWriter( | 72 return scoped_ptr<storage::FileStreamWriter>(new BufferingFileStreamWriter( |
73 scoped_ptr<storage::FileStreamWriter>(new FileStreamWriter(url, offset)), | 73 scoped_ptr<storage::FileStreamWriter>(new FileStreamWriter(url, offset)), |
74 kWriterBufferSize)); | 74 kWriterBufferSize)); |
75 } | 75 } |
76 | 76 |
77 storage::WatcherManager* BackendDelegate::GetWatcherManager( | 77 storage::WatcherManager* BackendDelegate::GetWatcherManager( |
78 storage::FileSystemType type) { | 78 storage::FileSystemType type) { |
79 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 79 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
80 DCHECK_EQ(storage::kFileSystemTypeProvided, type); | 80 DCHECK_EQ(storage::kFileSystemTypeProvided, type); |
81 return watcher_manager_.get(); | 81 return watcher_manager_.get(); |
82 } | 82 } |
83 | 83 |
84 void BackendDelegate::GetRedirectURLForContents( | 84 void BackendDelegate::GetRedirectURLForContents( |
85 const storage::FileSystemURL& url, | 85 const storage::FileSystemURL& url, |
86 const storage::URLCallback& callback) { | 86 const storage::URLCallback& callback) { |
87 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 87 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
88 DCHECK_EQ(storage::kFileSystemTypeProvided, url.type()); | 88 DCHECK_EQ(storage::kFileSystemTypeProvided, url.type()); |
89 callback.Run(GURL()); | 89 callback.Run(GURL()); |
90 } | 90 } |
91 | 91 |
92 } // namespace file_system_provider | 92 } // namespace file_system_provider |
93 } // namespace chromeos | 93 } // namespace chromeos |
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