chrome/installer/util/chrome_browser_operations.cc

   1 // Copyright (c) 2012 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/installer/util/chrome_browser_operations.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/files/file_util.h"
  10 #include "base/logging.h"
  11 #include "base/strings/string_util.h"
  12 #include "chrome/installer/util/browser_distribution.h"
  13 #include "chrome/installer/util/channel_info.h"
  14 #include "chrome/installer/util/helper.h"
  15 #include "chrome/installer/util/install_util.h"
  16 #include "chrome/installer/util/master_preferences.h"
  17 #include "chrome/installer/util/master_preferences_constants.h"
  18 #include "chrome/installer/util/shell_util.h"
  19 #include "chrome/installer/util/user_experiment.h"
  20 #include "chrome/installer/util/util_constants.h"
  21
  22 namespace installer {
  23
  24 void ChromeBrowserOperations::ReadOptions(const MasterPreferences& prefs,
  25                                           std::set<base::string16>* options)
  26     const {
  27   DCHECK(options);
  28
  29   bool pref_value;
  30
  31   if (prefs.GetBool(master_preferences::kMultiInstall, &pref_value) &&
  32       pref_value) {
  33     options->insert(kOptionMultiInstall);
  34   }
  35 }
  36
  37 void ChromeBrowserOperations::ReadOptions(
  38     const base::CommandLine& uninstall_command,
  39     std::set<base::string16>* options) const {
  40   DCHECK(options);
  41
  42   if (uninstall_command.HasSwitch(switches::kMultiInstall))
  43     options->insert(kOptionMultiInstall);
  44 }
  45
  46 void ChromeBrowserOperations::AddKeyFiles(
  47     const std::set<base::string16>& options,
  48     std::vector<base::FilePath>* key_files) const {
  49   DCHECK(key_files);
  50   key_files->push_back(base::FilePath(installer::kChromeDll));
  51 }
  52
  53 void ChromeBrowserOperations::AddComDllList(
  54     const std::set<base::string16>& options,
  55     std::vector<base::FilePath>* com_dll_list) const {
  56 }
  57
  58 void ChromeBrowserOperations::AppendProductFlags(
  59     const std::set<base::string16>& options,
  60     base::CommandLine* cmd_line) const {
  61   DCHECK(cmd_line);
  62
  63   if (options.find(kOptionMultiInstall) != options.end()) {
  64     // Add --multi-install if it isn't already there.
  65     if (!cmd_line->HasSwitch(switches::kMultiInstall))
  66       cmd_line->AppendSwitch(switches::kMultiInstall);
  67
  68     // --chrome is only needed in multi-install.
  69     cmd_line->AppendSwitch(switches::kChrome);
  70   }
  71 }
  72
  73 void ChromeBrowserOperations::AppendRenameFlags(
  74     const std::set<base::string16>& options,
  75     base::CommandLine* cmd_line) const {
  76   DCHECK(cmd_line);
  77
  78   // Add --multi-install if it isn't already there.
  79   if (options.find(kOptionMultiInstall) != options.end() &&
  80       !cmd_line->HasSwitch(switches::kMultiInstall)) {
  81     cmd_line->AppendSwitch(switches::kMultiInstall);
  82   }
  83 }
  84
  85 bool ChromeBrowserOperations::SetChannelFlags(
  86     const std::set<base::string16>& options,
  87     bool set,
  88     ChannelInfo* channel_info) const {
  89 #if defined(GOOGLE_CHROME_BUILD)
  90   DCHECK(channel_info);
  91   bool chrome_changed = channel_info->SetChrome(set);
  92   // Remove App Launcher's channel flags, since App Launcher does not exist as
  93   // an independent product, and is a part of Chrome.
  94   bool app_launcher_changed = channel_info->SetAppLauncher(false);
  95   return chrome_changed || app_launcher_changed;
  96 #else
  97   return false;
  98 #endif
  99 }
 100
 101 bool ChromeBrowserOperations::ShouldCreateUninstallEntry(
 102     const std::set<base::string16>& options) const {
 103   return true;
 104 }
 105
 106 // Modifies a ShortcutProperties object by adding default values to
 107 // uninitialized members. Tries to assign:
 108 // - target: |chrome_exe|.
 109 // - icon: from |chrome_exe|.
 110 // - icon_index: |dist|'s icon index (possibly overridden by
 111 //       khromeShortcutIconIndex in master_preferences)
 112 // - app_id: the browser model id for the current install.
 113 // - description: |dist|'s description.
 114 void ChromeBrowserOperations::AddDefaultShortcutProperties(
 115       BrowserDistribution* dist,
 116       const base::FilePath& target_exe,
 117       ShellUtil::ShortcutProperties* properties) const {
 118   if (!properties->has_target())
 119     properties->set_target(target_exe);
 120
 121   if (!properties->has_icon()) {
 122     int icon_index =
 123         dist->GetIconIndex(BrowserDistribution::SHORTCUT_CHROME);
 124     base::FilePath prefs_path(target_exe.DirName().AppendASCII(
 125         installer::kDefaultMasterPrefs));
 126     if (base::PathExists(prefs_path)) {
 127       installer::MasterPreferences prefs(prefs_path);
 128       prefs.GetInt(installer::master_preferences::kChromeShortcutIconIndex,
 129                    &icon_index);
 130     }
 131     properties->set_icon(target_exe, icon_index);
 132   }
 133
 134   if (!properties->has_app_id()) {
 135     bool is_per_user_install = InstallUtil::IsPerUserInstall(target_exe);
 136     properties->set_app_id(
 137         ShellUtil::GetBrowserModelId(dist, is_per_user_install));
 138   }
 139
 140   if (!properties->has_description())
 141     properties->set_description(dist->GetAppDescription());
 142 }
 143
 144 void ChromeBrowserOperations::LaunchUserExperiment(
 145     const base::FilePath& setup_path,
 146     const std::set<base::string16>& options,
 147     InstallStatus status,
 148     bool system_level) const {
 149   base::CommandLine base_command(setup_path);
 150   AppendProductFlags(options, &base_command);
 151   installer::LaunchBrowserUserExperiment(base_command, status, system_level);
 152 }
 153
 154 }  // namespace installer