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_frame_operations.h" 6 7 #include "base/command_line.h" 8 #include "base/files/file_path.h" 9 #include "base/logging.h" 10 #include "chrome/installer/util/channel_info.h" 11 #include "chrome/installer/util/helper.h" 12 #include "chrome/installer/util/master_preferences.h" 13 #include "chrome/installer/util/master_preferences_constants.h" 14 #include "chrome/installer/util/util_constants.h" 15 16 namespace installer { 17 18 // Remove ready-mode if not multi-install. 19 void ChromeFrameOperations::NormalizeOptions( 20 std::set<string16>* options) const { 21 std::set<string16>::iterator ready_mode(options->find(kOptionReadyMode)); 22 if (ready_mode != options->end() && 23 options->find(kOptionMultiInstall) == options->end()) { 24 LOG(WARNING) << "--ready-mode option does not apply when --multi-install " 25 "is not also specified; ignoring."; 26 options->erase(ready_mode); 27 } 28 } 29 30 void ChromeFrameOperations::ReadOptions(const MasterPreferences& prefs, 31 std::set<string16>* options) const { 32 DCHECK(options); 33 34 static const struct PrefToOption { 35 const char* pref_name; 36 const wchar_t* option_name; 37 } map[] = { 38 { master_preferences::kChromeFrameReadyMode, kOptionReadyMode }, 39 { master_preferences::kMultiInstall, kOptionMultiInstall } 40 }; 41 42 bool pref_value; 43 44 for (const PrefToOption* scan = &map[0], *end = &map[arraysize(map)]; 45 scan != end; ++scan) { 46 if (prefs.GetBool(scan->pref_name, &pref_value) && pref_value) 47 options->insert(scan->option_name); 48 } 49 50 NormalizeOptions(options); 51 } 52 53 void ChromeFrameOperations::ReadOptions(const CommandLine& uninstall_command, 54 std::set<string16>* options) const { 55 DCHECK(options); 56 57 static const struct FlagToOption { 58 const char* flag_name; 59 const wchar_t* option_name; 60 } map[] = { 61 { switches::kChromeFrameReadyMode, kOptionReadyMode }, 62 { switches::kMultiInstall, kOptionMultiInstall } 63 }; 64 65 for (const FlagToOption* scan = &map[0], *end = &map[arraysize(map)]; 66 scan != end; ++scan) { 67 if (uninstall_command.HasSwitch(scan->flag_name)) 68 options->insert(scan->option_name); 69 } 70 71 NormalizeOptions(options); 72 } 73 74 void ChromeFrameOperations::AddKeyFiles( 75 const std::set<string16>& options, 76 std::vector<base::FilePath>* key_files) const { 77 DCHECK(key_files); 78 key_files->push_back(base::FilePath(installer::kChromeFrameDll)); 79 key_files->push_back(base::FilePath(installer::kChromeFrameHelperExe)); 80 } 81 82 void ChromeFrameOperations::AddComDllList( 83 const std::set<string16>& options, 84 std::vector<base::FilePath>* com_dll_list) const { 85 DCHECK(com_dll_list); 86 com_dll_list->push_back(base::FilePath(installer::kChromeFrameDll)); 87 } 88 89 void ChromeFrameOperations::AppendProductFlags( 90 const std::set<string16>& options, 91 CommandLine* cmd_line) const { 92 DCHECK(cmd_line); 93 bool is_multi_install = options.find(kOptionMultiInstall) != options.end(); 94 95 // Add --multi-install if it isn't already there. 96 if (is_multi_install && !cmd_line->HasSwitch(switches::kMultiInstall)) 97 cmd_line->AppendSwitch(switches::kMultiInstall); 98 99 // --chrome-frame is always needed. 100 cmd_line->AppendSwitch(switches::kChromeFrame); 101 102 // ready-mode is only supported in multi-installs of Chrome Frame. 103 if (is_multi_install && options.find(kOptionReadyMode) != options.end()) 104 cmd_line->AppendSwitch(switches::kChromeFrameReadyMode); 105 } 106 107 void ChromeFrameOperations::AppendRenameFlags(const std::set<string16>& options, 108 CommandLine* cmd_line) const { 109 DCHECK(cmd_line); 110 bool is_multi_install = options.find(kOptionMultiInstall) != options.end(); 111 112 // Add --multi-install if it isn't already there. 113 if (is_multi_install && !cmd_line->HasSwitch(switches::kMultiInstall)) 114 cmd_line->AppendSwitch(switches::kMultiInstall); 115 116 // --chrome-frame is needed for single installs. 117 if (!is_multi_install) 118 cmd_line->AppendSwitch(switches::kChromeFrame); 119 } 120 121 bool ChromeFrameOperations::SetChannelFlags(const std::set<string16>& options, 122 bool set, 123 ChannelInfo* channel_info) const { 124 #if defined(GOOGLE_CHROME_BUILD) 125 DCHECK(channel_info); 126 bool modified = channel_info->SetChromeFrame(set); 127 128 // Always remove the options if we're called to remove flags or if the 129 // corresponding option isn't set. 130 modified |= channel_info->SetReadyMode( 131 set && options.find(kOptionReadyMode) != options.end()); 132 133 return modified; 134 #else 135 return false; 136 #endif 137 } 138 139 bool ChromeFrameOperations::ShouldCreateUninstallEntry( 140 const std::set<string16>& options) const { 141 return options.find(kOptionReadyMode) == options.end(); 142 } 143 144 void ChromeFrameOperations::AddDefaultShortcutProperties( 145 BrowserDistribution* dist, 146 const base::FilePath& target_exe, 147 ShellUtil::ShortcutProperties* properties) const { 148 NOTREACHED() << "Chrome Frame does not create shortcuts."; 149 } 150 151 void ChromeFrameOperations::LaunchUserExperiment( 152 const base::FilePath& setup_path, 153 const std::set<string16>& options, 154 InstallStatus status, 155 bool system_level) const { 156 // No experiments yet. If adding some in the future, need to have 157 // ChromeFrameDistribution::HasUserExperiments() return true. 158 NOTREACHED(); 159 } 160 161 } // namespace installer 162
