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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 #include "net/base/directory_lister.h" | 5 #include "net/base/directory_lister.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
11 #include "base/file_util.h" | 11 #include "base/file_util.h" |
12 #include "base/files/file_enumerator.h" | 12 #include "base/files/file_enumerator.h" |
13 #include "base/i18n/file_util_icu.h" | 13 #include "base/i18n/file_util_icu.h" |
14 #include "base/message_loop/message_loop.h" | 14 #include "base/message_loop/message_loop.h" |
15 #include "base/threading/thread_restrictions.h" | 15 #include "base/threading/thread_restrictions.h" |
16 #include "base/threading/worker_pool.h" | 16 #include "base/threading/worker_pool.h" |
17 #include "net/base/net_errors.h" | 17 #include "net/base/net_errors.h" |
18 | 18 |
19 namespace net { | 19 namespace net { |
20 | 20 |
21 namespace { | 21 namespace { |
22 | 22 |
23 const int kFilesPerEvent = 8; | |
24 | |
25 bool IsDotDot(const base::FilePath& path) { | 23 bool IsDotDot(const base::FilePath& path) { |
26 return FILE_PATH_LITERAL("..") == path.BaseName().value(); | 24 return FILE_PATH_LITERAL("..") == path.BaseName().value(); |
27 } | 25 } |
28 | 26 |
29 // Comparator for sorting lister results. This uses the locale aware filename | 27 // Comparator for sorting lister results. This uses the locale aware filename |
30 // comparison function on the filenames for sorting in the user's locale. | 28 // comparison function on the filenames for sorting in the user's locale. |
31 // Static. | 29 // Static. |
32 bool CompareAlphaDirsFirst(const DirectoryLister::DirectoryListerData& a, | 30 bool CompareAlphaDirsFirst(const DirectoryLister::DirectoryListerData& a, |
33 const DirectoryLister::DirectoryListerData& b) { | 31 const DirectoryLister::DirectoryListerData& b) { |
34 // Parent directory before all else. | 32 // Parent directory before all else. |
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162 DirectoryListerData data; | 160 DirectoryListerData data; |
163 data.info = file_enum.GetInfo(); | 161 data.info = file_enum.GetInfo(); |
164 data.path = path; | 162 data.path = path; |
165 file_data.push_back(data); | 163 file_data.push_back(data); |
166 | 164 |
167 /* TODO(brettw) bug 24107: It would be nice to send incremental updates. | 165 /* TODO(brettw) bug 24107: It would be nice to send incremental updates. |
168 We gather them all so they can be sorted, but eventually the sorting | 166 We gather them all so they can be sorted, but eventually the sorting |
169 should be done from JS to give more flexibility in the page. When we do | 167 should be done from JS to give more flexibility in the page. When we do |
170 that, we can uncomment this to send incremental updates to the page. | 168 that, we can uncomment this to send incremental updates to the page. |
171 | 169 |
| 170 const int kFilesPerEvent = 8; |
172 if (file_data.size() < kFilesPerEvent) | 171 if (file_data.size() < kFilesPerEvent) |
173 continue; | 172 continue; |
174 | 173 |
175 origin_loop_->PostTask( | 174 origin_loop_->PostTask( |
176 FROM_HERE, | 175 FROM_HERE, |
177 base::Bind(&DirectoryLister::Core::SendData, file_data)); | 176 base::Bind(&DirectoryLister::Core::SendData, file_data)); |
178 file_data.clear(); | 177 file_data.clear(); |
179 */ | 178 */ |
180 } | 179 } |
181 | 180 |
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206 | 205 |
207 void DirectoryLister::OnReceivedData(const DirectoryListerData& data) { | 206 void DirectoryLister::OnReceivedData(const DirectoryListerData& data) { |
208 delegate_->OnListFile(data); | 207 delegate_->OnListFile(data); |
209 } | 208 } |
210 | 209 |
211 void DirectoryLister::OnDone(int error) { | 210 void DirectoryLister::OnDone(int error) { |
212 delegate_->OnListDone(error); | 211 delegate_->OnListDone(error); |
213 } | 212 } |
214 | 213 |
215 } // namespace net | 214 } // namespace net |
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