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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 "base/file_util.h" | 5 #include "base/file_util.h" |
6 #include "chrome/browser/extensions/api/image_writer_private/destroy_partitions_
operation.h" | 6 #include "chrome/browser/extensions/api/image_writer_private/destroy_partitions_
operation.h" |
7 #include "chrome/browser/extensions/api/image_writer_private/error_messages.h" | 7 #include "chrome/browser/extensions/api/image_writer_private/error_messages.h" |
8 #include "content/public/browser/browser_thread.h" | |
9 | 8 |
10 namespace extensions { | 9 namespace extensions { |
11 namespace image_writer { | 10 namespace image_writer { |
12 | 11 |
13 // Number of bytes for the maximum partition table size. By wiping this many | 12 // Number of bytes for the maximum partition table size. By wiping this many |
14 // bytes we can essentially guarantee the header and associated information will | 13 // bytes we can essentially guarantee the header and associated information will |
15 // be wiped. See http://crbug.com/328246 for more information. | 14 // be wiped. See http://crbug.com/328246 for more information. |
16 const int kPartitionTableSize = 1 * 1024; | 15 const int kPartitionTableSize = 1 * 1024; |
17 | 16 |
18 DestroyPartitionsOperation::DestroyPartitionsOperation( | 17 DestroyPartitionsOperation::DestroyPartitionsOperation( |
(...skipping 12 matching lines...) Expand all Loading... |
31 | 30 |
32 scoped_ptr<char[]> buffer(new char[kPartitionTableSize]); | 31 scoped_ptr<char[]> buffer(new char[kPartitionTableSize]); |
33 memset(buffer.get(), 0, kPartitionTableSize); | 32 memset(buffer.get(), 0, kPartitionTableSize); |
34 | 33 |
35 if (file_util::WriteFile(image_path_, buffer.get(), kPartitionTableSize) != | 34 if (file_util::WriteFile(image_path_, buffer.get(), kPartitionTableSize) != |
36 kPartitionTableSize) { | 35 kPartitionTableSize) { |
37 Error(error::kTempFileError); | 36 Error(error::kTempFileError); |
38 return; | 37 return; |
39 } | 38 } |
40 | 39 |
41 content::BrowserThread::PostTask( | 40 Write(base::Bind(&DestroyPartitionsOperation::Finish, this)); |
42 content::BrowserThread::FILE, | |
43 FROM_HERE, | |
44 base::Bind(&DestroyPartitionsOperation::Write, | |
45 this, | |
46 base::Bind(&DestroyPartitionsOperation::Finish, this))); | |
47 } | 41 } |
48 | 42 |
49 } // namespace image_writer | 43 } // namespace image_writer |
50 } // namespace extensions | 44 } // namespace extensions |
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