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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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/extensions/file_reader.h" | 5 #include "chrome/browser/extensions/file_reader.h" |
6 | 6 |
7 #include "base/file_util.h" | 7 #include "base/file_util.h" |
8 #include "chrome/browser/chrome_thread.h" | 8 #include "chrome/browser/chrome_thread.h" |
9 #include "chrome/common/extensions/extension_resource.h" | 9 #include "chrome/common/extensions/extension_resource.h" |
10 | 10 |
11 FileReader::FileReader(const ExtensionResource& resource, Callback* callback) | 11 FileReader::FileReader(const ExtensionResource& resource, Callback* callback) |
12 : resource_(resource), | 12 : resource_(resource), |
13 callback_(callback), | 13 callback_(callback), |
14 origin_loop_(MessageLoop::current()) { | 14 origin_loop_(MessageLoop::current()) { |
15 DCHECK(callback_); | 15 DCHECK(callback_); |
16 } | 16 } |
17 | 17 |
18 void FileReader::Start() { | 18 void FileReader::Start() { |
19 ChromeThread::GetMessageLoop(ChromeThread::FILE)->PostTask(FROM_HERE, | 19 ChromeThread::PostTask( |
| 20 ChromeThread::FILE, FROM_HERE, |
20 NewRunnableMethod(this, &FileReader::ReadFileOnBackgroundThread)); | 21 NewRunnableMethod(this, &FileReader::ReadFileOnBackgroundThread)); |
21 } | 22 } |
22 | 23 |
23 void FileReader::ReadFileOnBackgroundThread() { | 24 void FileReader::ReadFileOnBackgroundThread() { |
24 std::string data; | 25 std::string data; |
25 bool success = file_util::ReadFileToString(resource_.GetFilePath(), &data); | 26 bool success = file_util::ReadFileToString(resource_.GetFilePath(), &data); |
26 origin_loop_->PostTask(FROM_HERE, NewRunnableMethod( | 27 origin_loop_->PostTask(FROM_HERE, NewRunnableMethod( |
27 this, &FileReader::RunCallback, success, data)); | 28 this, &FileReader::RunCallback, success, data)); |
28 } | 29 } |
29 | 30 |
30 void FileReader::RunCallback(bool success, const std::string& data) { | 31 void FileReader::RunCallback(bool success, const std::string& data) { |
31 callback_->Run(success, data); | 32 callback_->Run(success, data); |
32 delete callback_; | 33 delete callback_; |
33 } | 34 } |
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