1// Copyright (c) 2011 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/first_run/upgrade_util.h" 6 7#include "base/base_paths.h" 8#include "base/command_line.h" 9#include "base/file_path.h" 10#include "base/file_util.h" 11#include "base/logging.h" 12#include "base/path_service.h" 13#include "base/platform_file.h" 14#include "base/process_util.h" 15#include "chrome/browser/first_run/upgrade_util_linux.h" 16 17namespace { 18 19double saved_last_modified_time_of_exe = 0; 20 21} // namespace 22 23namespace upgrade_util { 24 25bool RelaunchChromeBrowser(const CommandLine& command_line) { 26 return base::LaunchApp(command_line, false, false, NULL); 27} 28 29bool IsUpdatePendingRestart() { 30 return saved_last_modified_time_of_exe != GetLastModifiedTimeOfExe(); 31} 32 33void SaveLastModifiedTimeOfExe() { 34 saved_last_modified_time_of_exe = GetLastModifiedTimeOfExe(); 35} 36 37double GetLastModifiedTimeOfExe() { 38 FilePath exe_file_path; 39 if (!PathService::Get(base::FILE_EXE, &exe_file_path)) { 40 LOG(WARNING) << "Failed to get FilePath object for FILE_EXE."; 41 return saved_last_modified_time_of_exe; 42 } 43 base::PlatformFileInfo exe_file_info; 44 if (!file_util::GetFileInfo(exe_file_path, &exe_file_info)) { 45 LOG(WARNING) << "Failed to get FileInfo object for FILE_EXE - " 46 << exe_file_path.value(); 47 return saved_last_modified_time_of_exe; 48 } 49 return exe_file_info.last_modified.ToDoubleT(); 50} 51 52} // namespace upgrade_util 53