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#ifndef CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_H_
6#define CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_H_
7
8#include "build/build_config.h"
9
10#if defined(OS_WIN)
11#include <string>
12#endif
13
14#if !defined(OS_CHROMEOS)
15
16namespace base {
17class CommandLine;
18}
19
20namespace upgrade_util {
21
22// Launches Chrome again simulating a "user" launch. If Chrome could not be
23// launched, returns false.
24bool RelaunchChromeBrowser(const base::CommandLine& command_line);
25
26#if defined(OS_WIN)
27
28extern const char kRelaunchModeMetro[];
29extern const char kRelaunchModeDesktop[];
30extern const char kRelaunchModeDefault[];
31
32enum RelaunchMode {
33  RELAUNCH_MODE_METRO = 0,
34  RELAUNCH_MODE_DESKTOP = 1,
35  // Default mode indicates caller is not sure which mode to launch.
36  RELAUNCH_MODE_DEFAULT = 2,
37};
38
39std::string RelaunchModeEnumToString(const RelaunchMode& relaunch_mode);
40
41RelaunchMode RelaunchModeStringToEnum(const std::string& relaunch_mode);
42
43// Like RelaunchChromeBrowser() but for Windows 8 it will read pref and restart
44// chrome accordingly in desktop or metro mode.
45bool RelaunchChromeWithMode(const base::CommandLine& command_line,
46                            const RelaunchMode& relaunch_mode);
47
48#endif
49
50#if !defined(OS_MACOSX)
51
52void SetNewCommandLine(base::CommandLine* new_command_line);
53
54// Launches a new instance of the browser if the current instance in persistent
55// mode an upgrade is detected.
56void RelaunchChromeBrowserWithNewCommandLineIfNeeded();
57
58// Windows:
59//  Checks if chrome_new.exe is present in the current instance's install.
60// Linux:
61//  Checks if the last modified time of chrome is newer than that of the current
62//  running instance.
63bool IsUpdatePendingRestart();
64
65#endif  // !defined(OS_MACOSX)
66
67}  // namespace upgrade_util
68
69#endif  // !defined(OS_CHROMEOS)
70
71#endif  // CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_H_
72