- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / first_run / upgrade_util_linux.cc
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_util.h"
10 #include "base/files/file_path.h"
11 #include "base/logging.h"
12 #include "base/path_service.h"
13 #include "base/platform_file.h"
14 #include "base/process/launch.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
25 bool RelaunchChromeBrowser(const CommandLine& command_line) {
26   return base::LaunchProcess(command_line, base::LaunchOptions(), NULL);
27 }
28
29 bool IsUpdatePendingRestart() {
30   return saved_last_modified_time_of_exe != GetLastModifiedTimeOfExe();
31 }
32
33 void SaveLastModifiedTimeOfExe() {
34   saved_last_modified_time_of_exe = GetLastModifiedTimeOfExe();
35 }
36
37 double GetLastModifiedTimeOfExe() {
38   base::FilePath exe_file_path;
39   if (!PathService::Get(base::FILE_EXE, &exe_file_path)) {
40     LOG(WARNING) << "Failed to get base::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