1// Copyright (c) 2010 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/importer/firefox_profile_lock.h" 6 7#include "base/file_path.h" 8#include "base/threading/thread_restrictions.h" 9 10// This class is based on Firefox code in: 11// profile/dirserviceprovider/src/nsProfileLock.cpp 12// The license block is: 13 14/* ***** BEGIN LICENSE BLOCK ***** 15* Version: MPL 1.1/GPL 2.0/LGPL 2.1 16* 17* The contents of this file are subject to the Mozilla Public License Version 18* 1.1 (the "License"); you may not use this file except in compliance with 19* the License. You may obtain a copy of the License at 20* http://www.mozilla.org/MPL/ 21* 22* Software distributed under the License is distributed on an "AS IS" basis, 23* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 24* for the specific language governing rights and limitations under the 25* License. 26* 27* The Original Code is mozilla.org code. 28* 29* The Initial Developer of the Original Code is 30* Netscape Communications Corporation. 31* Portions created by the Initial Developer are Copyright (C) 2002 32* the Initial Developer. All Rights Reserved. 33* 34* Contributor(s): 35* Conrad Carlen <ccarlen@netscape.com> 36* Brendan Eich <brendan@mozilla.org> 37* Colin Blake <colin@theblakes.com> 38* Javier Pedemonte <pedemont@us.ibm.com> 39* Mats Palmgren <mats.palmgren@bredband.net> 40* 41* Alternatively, the contents of this file may be used under the terms of 42* either the GNU General Public License Version 2 or later (the "GPL"), or 43* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 44* in which case the provisions of the GPL or the LGPL are applicable instead 45* of those above. If you wish to allow use of your version of this file only 46* under the terms of either the GPL or the LGPL, and not to allow others to 47* use your version of this file under the terms of the MPL, indicate your 48* decision by deleting the provisions above and replace them with the notice 49* and other provisions required by the GPL or the LGPL. If you do not delete 50* the provisions above, a recipient may use your version of this file under 51* the terms of any one of the MPL, the GPL or the LGPL. 52* 53* ***** END LICENSE BLOCK ***** */ 54 55// static 56#if defined(OS_MACOSX) 57const FilePath::CharType* FirefoxProfileLock::kLockFileName = 58 FILE_PATH_LITERAL(".parentlock"); 59const FilePath::CharType* FirefoxProfileLock::kOldLockFileName = 60 FILE_PATH_LITERAL("parent.lock"); 61#elif defined(OS_POSIX) 62// http://www.google.com/codesearch/p?hl=en#e_ObwTAVPyo/profile/dirserviceprovider/src/nsProfileLock.cpp&l=433 63const FilePath::CharType* FirefoxProfileLock::kLockFileName = 64 FILE_PATH_LITERAL(".parentlock"); 65const FilePath::CharType* FirefoxProfileLock::kOldLockFileName = 66 FILE_PATH_LITERAL("lock"); 67#else 68const FilePath::CharType* FirefoxProfileLock::kLockFileName = 69 FILE_PATH_LITERAL("parent.lock"); 70#endif 71 72FirefoxProfileLock::FirefoxProfileLock(const FilePath& path) { 73 Init(); 74 lock_file_ = path.Append(kLockFileName); 75 Lock(); 76} 77 78FirefoxProfileLock::~FirefoxProfileLock() { 79 // Because this destructor happens in first run on the profile import thread, 80 // with no UI to jank, it's ok to allow deletion of the lock here. 81 base::ThreadRestrictions::ScopedAllowIO allow_io; 82 Unlock(); 83} 84