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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_FIREFOX_PROFILE_LOCK_H__ | |
6 #define CHROME_BROWSER_FIREFOX_PROFILE_LOCK_H__ | |
7 | |
8 #include <windows.h> | |
9 | |
10 #include <string> | |
11 | |
12 #include "base/basictypes.h" | |
13 #include "testing/gtest/include/gtest/gtest_prod.h" | |
14 | |
15 // Firefox is designed to allow only one application to access its | |
16 // profile at the same time. | |
17 // Reference: | |
18 // http://kb.mozillazine.org/Profile_in_use | |
19 // | |
20 // This class is based on Firefox code in: | |
21 // profile/dirserviceprovider/src/nsProfileLock.cpp | |
22 // The license block is: | |
23 | |
24 /* ***** BEGIN LICENSE BLOCK ***** | |
25 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 | |
26 * | |
27 * The contents of this file are subject to the Mozilla Public License Version | |
28 * 1.1 (the "License"); you may not use this file except in compliance with | |
29 * the License. You may obtain a copy of the License at | |
30 * http://www.mozilla.org/MPL/ | |
31 * | |
32 * Software distributed under the License is distributed on an "AS IS" basis, | |
33 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
34 * for the specific language governing rights and limitations under the | |
35 * License. | |
36 * | |
37 * The Original Code is mozilla.org code. | |
38 * | |
39 * The Initial Developer of the Original Code is | |
40 * Netscape Communications Corporation. | |
41 * Portions created by the Initial Developer are Copyright (C) 2002 | |
42 * the Initial Developer. All Rights Reserved. | |
43 * | |
44 * Contributor(s): | |
45 * Conrad Carlen <ccarlen@netscape.com> | |
46 * Brendan Eich <brendan@mozilla.org> | |
47 * Colin Blake <colin@theblakes.com> | |
48 * Javier Pedemonte <pedemont@us.ibm.com> | |
49 * Mats Palmgren <mats.palmgren@bredband.net> | |
50 * | |
51 * Alternatively, the contents of this file may be used under the terms of | |
52 * either the GNU General Public License Version 2 or later (the "GPL"), or | |
53 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), | |
54 * in which case the provisions of the GPL or the LGPL are applicable instead | |
55 * of those above. If you wish to allow use of your version of this file only | |
56 * under the terms of either the GPL or the LGPL, and not to allow others to | |
57 * use your version of this file under the terms of the MPL, indicate your | |
58 * decision by deleting the provisions above and replace them with the notice | |
59 * and other provisions required by the GPL or the LGPL. If you do not delete | |
60 * the provisions above, a recipient may use your version of this file under | |
61 * the terms of any one of the MPL, the GPL or the LGPL. | |
62 * | |
63 * ***** END LICENSE BLOCK ***** */ | |
64 | |
65 class FirefoxProfileLock { | |
66 public: | |
67 explicit FirefoxProfileLock(const std::wstring& path); | |
68 ~FirefoxProfileLock(); | |
69 | |
70 // Locks and releases the profile. | |
71 void Lock(); | |
72 void Unlock(); | |
73 | |
74 // Returns true if we lock the profile successfully. | |
75 bool HasAcquired(); | |
76 | |
77 private: | |
78 FRIEND_TEST(FirefoxImporterTest, ProfileLock); | |
79 FRIEND_TEST(FirefoxImporterTest, ProfileLockOrphaned); | |
80 | |
81 // The name of the lock file. | |
82 static wchar_t kLockFileName[]; | |
83 | |
84 // Full path of the lock file in the profile folder. | |
85 std::wstring lock_file_; | |
86 | |
87 // The handle of the lock file. | |
88 HANDLE lock_handle_; | |
89 | |
90 DISALLOW_EVIL_CONSTRUCTORS(FirefoxProfileLock); | |
91 }; | |
92 | |
93 #endif // CHROME_BROWSER_FIREFOX_PROFILE_LOCK_H__ | |
94 | |
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