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Side by Side Diff: chrome/browser/firefox_profile_lock.h

Issue 3035: Move importer files into an importer subdirectory. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 12 years, 3 months ago
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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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