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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 #include "chrome/browser/firefox_profile_lock.h" | |
| 6 | |
| 7 #include "base/file_util.h" | |
| 8 | |
| 9 // This class is based on Firefox code in: | |
| 10 // profile/dirserviceprovider/src/nsProfileLock.cpp | |
| 11 // The license block is: | |
| 12 | |
| 13 /* ***** BEGIN LICENSE BLOCK ***** | |
| 14 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 | |
| 15 * | |
| 16 * The contents of this file are subject to the Mozilla Public License Version | |
| 17 * 1.1 (the "License"); you may not use this file except in compliance with | |
| 18 * the License. You may obtain a copy of the License at | |
| 19 * http://www.mozilla.org/MPL/ | |
| 20 * | |
| 21 * Software distributed under the License is distributed on an "AS IS" basis, | |
| 22 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
| 23 * for the specific language governing rights and limitations under the | |
| 24 * License. | |
| 25 * | |
| 26 * The Original Code is mozilla.org code. | |
| 27 * | |
| 28 * The Initial Developer of the Original Code is | |
| 29 * Netscape Communications Corporation. | |
| 30 * Portions created by the Initial Developer are Copyright (C) 2002 | |
| 31 * the Initial Developer. All Rights Reserved. | |
| 32 * | |
| 33 * Contributor(s): | |
| 34 * Conrad Carlen <ccarlen@netscape.com> | |
| 35 * Brendan Eich <brendan@mozilla.org> | |
| 36 * Colin Blake <colin@theblakes.com> | |
| 37 * Javier Pedemonte <pedemont@us.ibm.com> | |
| 38 * Mats Palmgren <mats.palmgren@bredband.net> | |
| 39 * | |
| 40 * Alternatively, the contents of this file may be used under the terms of | |
| 41 * either the GNU General Public License Version 2 or later (the "GPL"), or | |
| 42 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), | |
| 43 * in which case the provisions of the GPL or the LGPL are applicable instead | |
| 44 * of those above. If you wish to allow use of your version of this file only | |
| 45 * under the terms of either the GPL or the LGPL, and not to allow others to | |
| 46 * use your version of this file under the terms of the MPL, indicate your | |
| 47 * decision by deleting the provisions above and replace them with the notice | |
| 48 * and other provisions required by the GPL or the LGPL. If you do not delete | |
| 49 * the provisions above, a recipient may use your version of this file under | |
| 50 * the terms of any one of the MPL, the GPL or the LGPL. | |
| 51 * | |
| 52 * ***** END LICENSE BLOCK ***** */ | |
| 53 | |
| 54 // static | |
| 55 wchar_t FirefoxProfileLock::kLockFileName[] = L"parent.lock"; | |
| 56 | |
| 57 FirefoxProfileLock::FirefoxProfileLock(const std::wstring& path) | |
| 58 : lock_handle_(INVALID_HANDLE_VALUE) { | |
| 59 lock_file_ = path; | |
| 60 file_util::AppendToPath(&lock_file_, kLockFileName); | |
| 61 Lock(); | |
| 62 } | |
| 63 | |
| 64 FirefoxProfileLock::~FirefoxProfileLock() { | |
| 65 Unlock(); | |
| 66 } | |
| 67 | |
| 68 void FirefoxProfileLock::Lock() { | |
| 69 if (HasAcquired()) | |
| 70 return; | |
| 71 lock_handle_ = CreateFile(lock_file_.c_str(), GENERIC_READ | GENERIC_WRITE, | |
| 72 0, NULL, OPEN_ALWAYS, FILE_FLAG_DELETE_ON_CLOSE, | |
| 73 NULL); | |
| 74 } | |
| 75 | |
| 76 void FirefoxProfileLock::Unlock() { | |
| 77 if (!HasAcquired()) | |
| 78 return; | |
| 79 CloseHandle(lock_handle_); | |
| 80 lock_handle_ = INVALID_HANDLE_VALUE; | |
| 81 } | |
| 82 | |
| 83 bool FirefoxProfileLock::HasAcquired() { | |
| 84 return (lock_handle_ != INVALID_HANDLE_VALUE); | |
| 85 } | |
| 86 | |
| 87 | |
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Chromium Code Reviews
Issue 3035:
Move importer files into an importer subdirectory. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/