Home | History | Annotate | Download | only in first_run 
      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/files/file_path.h"
     10 #include "base/files/file_util.h"
     11 #include "base/logging.h"
     12 #include "base/path_service.h"
     13 #include "base/process/launch.h"
     14 #include "chrome/browser/first_run/upgrade_util_linux.h"
     15 
     16 namespace {
     17 
     18 double saved_last_modified_time_of_exe = 0;
     19 
     20 }  // namespace
     21 
     22 namespace upgrade_util {
     23 
     24 bool RelaunchChromeBrowser(const CommandLine& command_line) {
     25   base::LaunchOptions options;
     26   // Don't set NO_NEW_PRIVS on the relaunched browser process.
     27   options.allow_new_privs = true;
     28   return base::LaunchProcess(command_line, options, NULL);
     29 }
     30 
     31 bool IsUpdatePendingRestart() {
     32   return saved_last_modified_time_of_exe != GetLastModifiedTimeOfExe();
     33 }
     34 
     35 void SaveLastModifiedTimeOfExe() {
     36   saved_last_modified_time_of_exe = GetLastModifiedTimeOfExe();
     37 }
     38 
     39 double GetLastModifiedTimeOfExe() {
     40   base::FilePath exe_file_path;
     41   if (!PathService::Get(base::FILE_EXE, &exe_file_path)) {
     42     LOG(WARNING) << "Failed to get base::FilePath object for FILE_EXE.";
     43     return saved_last_modified_time_of_exe;
     44   }
     45   base::File::Info exe_file_info;
     46   if (!base::GetFileInfo(exe_file_path, &exe_file_info)) {
     47     LOG(WARNING) << "Failed to get FileInfo object for FILE_EXE - "
     48                  << exe_file_path.value();
     49     return saved_last_modified_time_of_exe;
     50   }
     51   return exe_file_info.last_modified.ToDoubleT();
     52 }
     53 
     54 }  // namespace upgrade_util
     55