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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 "chrome/browser/extensions/api/serial/serial_connection.h" | 5 #include "chrome/browser/extensions/api/serial/serial_connection.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 namespace extensions { | 11 namespace extensions { |
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237 const std::string &port_name) { | 237 const std::string &port_name) { |
238 // For COM numbers less than 9, CreateFile is called with a string such as | 238 // For COM numbers less than 9, CreateFile is called with a string such as |
239 // "COM1". For numbers greater than 9, a prefix of "\\\\.\\" must be added. | 239 // "COM1". For numbers greater than 9, a prefix of "\\\\.\\" must be added. |
240 if (port_name.length() > std::string("COM9").length()) | 240 if (port_name.length() > std::string("COM9").length()) |
241 return std::string("\\\\.\\").append(port_name); | 241 return std::string("\\\\.\\").append(port_name); |
242 | 242 |
243 return port_name; | 243 return port_name; |
244 } | 244 } |
245 | 245 |
246 } // namespace extensions | 246 } // namespace extensions |
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