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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/drive/local_file_reader.h" | 5 #include "chrome/browser/chromeos/drive/local_file_reader.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/files/file_path.h" | 8 #include "base/files/file_path.h" |
9 #include "base/profiler/scoped_profile.h" | 9 #include "base/profiler/scoped_tracker.h" |
10 #include "base/sequenced_task_runner.h" | 10 #include "base/sequenced_task_runner.h" |
11 #include "net/base/completion_callback.h" | 11 #include "net/base/completion_callback.h" |
12 #include "net/base/io_buffer.h" | 12 #include "net/base/io_buffer.h" |
13 #include "net/base/net_errors.h" | 13 #include "net/base/net_errors.h" |
14 | 14 |
15 namespace drive { | 15 namespace drive { |
16 namespace util { | 16 namespace util { |
17 | 17 |
18 LocalFileReader::LocalFileReader( | 18 LocalFileReader::LocalFileReader( |
19 base::SequencedTaskRunner* sequenced_task_runner) | 19 base::SequencedTaskRunner* sequenced_task_runner) |
(...skipping 23 matching lines...) Expand all Loading... |
43 const net::CompletionCallback& callback) { | 43 const net::CompletionCallback& callback) { |
44 DCHECK(!callback.is_null()); | 44 DCHECK(!callback.is_null()); |
45 DCHECK(file_stream_.IsOpen()); | 45 DCHECK(file_stream_.IsOpen()); |
46 int rv = file_stream_.Read(in_buffer, buffer_length, callback); | 46 int rv = file_stream_.Read(in_buffer, buffer_length, callback); |
47 DCHECK_EQ(rv, net::ERR_IO_PENDING); | 47 DCHECK_EQ(rv, net::ERR_IO_PENDING); |
48 } | 48 } |
49 | 49 |
50 void LocalFileReader::DidOpen(const net::CompletionCallback& callback, | 50 void LocalFileReader::DidOpen(const net::CompletionCallback& callback, |
51 int64 offset, | 51 int64 offset, |
52 int error) { | 52 int error) { |
53 // TODO(vadimt): Remove ScopedProfile below once crbug.com/423948 is fixed. | 53 // TODO(vadimt): Remove ScopedTracker below once crbug.com/423948 is fixed. |
54 tracked_objects::ScopedProfile tracking_profile( | 54 tracked_objects::ScopedTracker tracking_profile( |
55 FROM_HERE_WITH_EXPLICIT_FUNCTION("423948 LocalFileReader::DidOpen")); | 55 FROM_HERE_WITH_EXPLICIT_FUNCTION("423948 LocalFileReader::DidOpen")); |
56 | 56 |
57 if (error != net::OK) | 57 if (error != net::OK) |
58 return callback.Run(error); | 58 return callback.Run(error); |
59 | 59 |
60 int rv = file_stream_.Seek(base::File::FROM_BEGIN, offset, | 60 int rv = file_stream_.Seek(base::File::FROM_BEGIN, offset, |
61 Bind(&LocalFileReader::DidSeek, | 61 Bind(&LocalFileReader::DidSeek, |
62 weak_ptr_factory_.GetWeakPtr(), | 62 weak_ptr_factory_.GetWeakPtr(), |
63 callback, offset)); | 63 callback, offset)); |
64 DCHECK_EQ(rv, net::ERR_IO_PENDING); | 64 DCHECK_EQ(rv, net::ERR_IO_PENDING); |
65 } | 65 } |
66 | 66 |
67 void LocalFileReader::DidSeek(const net::CompletionCallback& callback, | 67 void LocalFileReader::DidSeek(const net::CompletionCallback& callback, |
68 int64 offset, | 68 int64 offset, |
69 int64 error) { | 69 int64 error) { |
70 callback.Run(error == offset ? net::OK : net::ERR_FAILED); | 70 callback.Run(error == offset ? net::OK : net::ERR_FAILED); |
71 } | 71 } |
72 | 72 |
73 } // namespace util | 73 } // namespace util |
74 } // namespace drive | 74 } // namespace drive |
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