chrome/browser/first_run/upgrade_util.h

   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
  16 namespace base {
  17 class CommandLine;
  18 }
  19
  20 namespace upgrade_util {
  21
  22 // Launches Chrome again simulating a "user" launch. If Chrome could not be
  23 // launched, returns false.
  24 bool RelaunchChromeBrowser(const base::CommandLine& command_line);
  25
  26 #if defined(OS_WIN)
  27
  28 extern const char kRelaunchModeMetro[];
  29 extern const char kRelaunchModeDesktop[];
  30 extern const char kRelaunchModeDefault[];
  31
  32 enum 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
  39 std::string RelaunchModeEnumToString(const RelaunchMode& relaunch_mode);
  40
  41 RelaunchMode 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.
  45 bool RelaunchChromeWithMode(const base::CommandLine& command_line,
  46                             const RelaunchMode& relaunch_mode);
  47
  48 #endif
  49
  50 #if !defined(OS_MACOSX)
  51
  52 void 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.
  56 void 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.
  63 bool 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_