| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome_frame/chrome_launcher_utils.h" |
| |
| #include "base/base_switches.h" |
| #include "base/command_line.h" |
| #include "base/file_util.h" |
| #include "base/logging.h" |
| #include "base/path_service.h" |
| #include "base/string_util.h" |
| #include "base/win/windows_version.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome_frame/chrome_frame_automation.h" |
| |
| namespace { |
| |
| const char kUpdateCommandFlag[] = "--update-cmd"; |
| |
| CommandLine* CreateChromeLauncherCommandLine() { |
| // The launcher EXE will be in the same directory as the Chrome Frame DLL, |
| // so create a full path to it based on this assumption. Since our unit |
| // tests also use this function, and live in the directory above, we test |
| // existence of the file and try the path that includes the /servers/ |
| // directory if needed. |
| FilePath module_path; |
| if (PathService::Get(base::FILE_MODULE, &module_path)) { |
| FilePath current_dir = module_path.DirName(); |
| FilePath same_dir_path = current_dir.Append( |
| chrome_launcher::kLauncherExeBaseName); |
| if (file_util::PathExists(same_dir_path)) { |
| return new CommandLine(same_dir_path); |
| } else { |
| FilePath servers_path = current_dir.Append(L"servers").Append( |
| chrome_launcher::kLauncherExeBaseName); |
| DCHECK(file_util::PathExists(servers_path)) << |
| "What module is this? It's not in 'servers' or main output dir."; |
| return new CommandLine(servers_path); |
| } |
| } else { |
| NOTREACHED(); |
| return NULL; |
| } |
| } |
| |
| } // namespace |
| |
| namespace chrome_launcher { |
| |
| const wchar_t kLauncherExeBaseName[] = L"chrome_launcher.exe"; |
| |
| CommandLine* CreateUpdateCommandLine(const std::wstring& update_command) { |
| CommandLine* command_line = CreateChromeLauncherCommandLine(); |
| |
| if (command_line) { |
| command_line->AppendArg(kUpdateCommandFlag); |
| command_line->AppendArg(WideToASCII(update_command)); |
| } |
| |
| return command_line; |
| } |
| |
| CommandLine* CreateLaunchCommandLine() { |
| // Shortcut for OS versions that don't need the integrity broker. |
| if (base::win::GetVersion() < base::win::VERSION_VISTA) { |
| return new CommandLine(GetChromeExecutablePath()); |
| } |
| |
| return CreateChromeLauncherCommandLine(); |
| } |
| |
| FilePath GetChromeExecutablePath() { |
| FilePath cur_path; |
| PathService::Get(base::DIR_MODULE, &cur_path); |
| cur_path = cur_path.Append(chrome::kBrowserProcessExecutableName); |
| |
| // The installation model for Chrome places the DLLs in a versioned |
| // sub-folder one down from the Chrome executable. If we fail to find |
| // chrome.exe in the current path, try looking one up and launching that |
| // instead. |
| if (!file_util::PathExists(cur_path)) { |
| PathService::Get(base::DIR_MODULE, &cur_path); |
| cur_path = cur_path.DirName().Append(chrome::kBrowserProcessExecutableName); |
| } |
| |
| return cur_path; |
| } |
| |
| } // namespace chrome_launcher |