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 17 namespace { 18 19 double saved_last_modified_time_of_exe = 0; 20 21 } // namespace 22 23 namespace upgrade_util { 24 RelaunchChromeBrowser(const CommandLine & command_line)25bool RelaunchChromeBrowser(const CommandLine& command_line) { 26 return base::LaunchApp(command_line, false, false, NULL); 27 } 28 IsUpdatePendingRestart()29bool IsUpdatePendingRestart() { 30 return saved_last_modified_time_of_exe != GetLastModifiedTimeOfExe(); 31 } 32 SaveLastModifiedTimeOfExe()33void SaveLastModifiedTimeOfExe() { 34 saved_last_modified_time_of_exe = GetLastModifiedTimeOfExe(); 35 } 36 GetLastModifiedTimeOfExe()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