From 6c9851a40d3f6280dc322c2392d9cfcf8fba1b2d Mon Sep 17 00:00:00 2001 From: "beng@google.com" Date: Sat, 13 Sep 2008 00:56:27 +0000 Subject: Move importer files into an importer subdirectory. Also delete title chomper no one uses it. B=2205 Review URL: http://codereview.chromium.org/3035 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2154 0039d316-1c4b-4281-b951-d872f2087c98 --- chrome/browser/importer/firefox_profile_lock.cc | 87 +++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 chrome/browser/importer/firefox_profile_lock.cc (limited to 'chrome/browser/importer/firefox_profile_lock.cc') diff --git a/chrome/browser/importer/firefox_profile_lock.cc b/chrome/browser/importer/firefox_profile_lock.cc new file mode 100644 index 0000000..aaab891 --- /dev/null +++ b/chrome/browser/importer/firefox_profile_lock.cc @@ -0,0 +1,87 @@ +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "chrome/browser/importer/firefox_profile_lock.h" + +#include "base/file_util.h" + +// This class is based on Firefox code in: +// profile/dirserviceprovider/src/nsProfileLock.cpp +// The license block is: + +/* ***** BEGIN LICENSE BLOCK ***** +* Version: MPL 1.1/GPL 2.0/LGPL 2.1 +* +* The contents of this file are subject to the Mozilla Public License Version +* 1.1 (the "License"); you may not use this file except in compliance with +* the License. You may obtain a copy of the License at +* http://www.mozilla.org/MPL/ +* +* Software distributed under the License is distributed on an "AS IS" basis, +* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +* for the specific language governing rights and limitations under the +* License. +* +* The Original Code is mozilla.org code. +* +* The Initial Developer of the Original Code is +* Netscape Communications Corporation. +* Portions created by the Initial Developer are Copyright (C) 2002 +* the Initial Developer. All Rights Reserved. +* +* Contributor(s): +* Conrad Carlen +* Brendan Eich +* Colin Blake +* Javier Pedemonte +* Mats Palmgren +* +* Alternatively, the contents of this file may be used under the terms of +* either the GNU General Public License Version 2 or later (the "GPL"), or +* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +* in which case the provisions of the GPL or the LGPL are applicable instead +* of those above. If you wish to allow use of your version of this file only +* under the terms of either the GPL or the LGPL, and not to allow others to +* use your version of this file under the terms of the MPL, indicate your +* decision by deleting the provisions above and replace them with the notice +* and other provisions required by the GPL or the LGPL. If you do not delete +* the provisions above, a recipient may use your version of this file under +* the terms of any one of the MPL, the GPL or the LGPL. +* +* ***** END LICENSE BLOCK ***** */ + +// static +wchar_t FirefoxProfileLock::kLockFileName[] = L"parent.lock"; + +FirefoxProfileLock::FirefoxProfileLock(const std::wstring& path) + : lock_handle_(INVALID_HANDLE_VALUE) { + lock_file_ = path; + file_util::AppendToPath(&lock_file_, kLockFileName); + Lock(); +} + +FirefoxProfileLock::~FirefoxProfileLock() { + Unlock(); +} + +void FirefoxProfileLock::Lock() { + if (HasAcquired()) + return; + lock_handle_ = CreateFile(lock_file_.c_str(), GENERIC_READ | GENERIC_WRITE, + 0, NULL, OPEN_ALWAYS, FILE_FLAG_DELETE_ON_CLOSE, + NULL); +} + +void FirefoxProfileLock::Unlock() { + if (!HasAcquired()) + return; + CloseHandle(lock_handle_); + lock_handle_ = INVALID_HANDLE_VALUE; +} + +bool FirefoxProfileLock::HasAcquired() { + return (lock_handle_ != INVALID_HANDLE_VALUE); +} + + -- cgit v1.1