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 #ifndef CHROME_INSTALLER_LAUNCHER_SUPPORT_CHROME_LAUNCHER_SUPPORT_H_ 6 #define CHROME_INSTALLER_LAUNCHER_SUPPORT_CHROME_LAUNCHER_SUPPORT_H_ 7 8 namespace base { 9 class FilePath; 10 } 11 12 namespace chrome_launcher_support { 13 14 enum InstallationLevel { 15 USER_LEVEL_INSTALLATION, 16 SYSTEM_LEVEL_INSTALLATION, 17 }; 18 19 enum InstallationState { 20 NOT_INSTALLED, 21 INSTALLED_AT_USER_LEVEL, 22 INSTALLED_AT_SYSTEM_LEVEL, 23 }; 24 25 // Returns the path to an existing setup.exe at the specified level, if it can 26 // be found via Omaha client state. 27 base::FilePath GetSetupExeForInstallationLevel(InstallationLevel level); 28 29 // Returns the path to an installed chrome.exe at the specified level, if it can 30 // be found via Omaha client state. Prefers the installer from a multi-install, 31 // but may also return that of a single-install of Chrome if no multi-install 32 // exists. 33 base::FilePath GetChromePathForInstallationLevel(InstallationLevel level); 34 35 // Returns the path to an installed app_host.exe at the specified level, if 36 // it can be found via Omaha client state. 37 base::FilePath GetAppHostPathForInstallationLevel(InstallationLevel level); 38 39 // Returns the path to an installed chrome.exe, or an empty path. Prefers a 40 // system-level installation to a user-level installation. Uses Omaha client 41 // state to identify a Chrome installation location. 42 // The file path returned (if any) is guaranteed to exist. 43 base::FilePath GetAnyChromePath(); 44 45 // Returns the path to an installed app_host.exe, or an empty path. Prefers a 46 // system-level installation to a user-level installation. Uses Omaha client 47 // state to identify a App Host installation location. 48 // The file path returned (if any) is guaranteed to exist. 49 base::FilePath GetAnyAppHostPath(); 50 51 // Uninstalls the legacy app launcher by launching setup.exe with the uninstall 52 // arguments from the App Launcher ClientState registry key. The uninstall will 53 // run asynchronously. 54 void UninstallLegacyAppLauncher(InstallationLevel level); 55 56 // Returns true if App Host is installed (system-level or user-level), 57 // or in the same directory as the current executable. 58 bool IsAppHostPresent(); 59 60 // Returns the app launcher installation state. If the launcher is installed 61 // at both system level and user level, system level is returned. 62 InstallationState GetAppLauncherInstallationState(); 63 64 // Returns true if App Launcher is installed (system-level or user-level). 65 bool IsAppLauncherPresent(); 66 67 // Returns true if the Chrome browser is installed (system-level or user-level). 68 // If this is running in an official build, it will check if a non-canary build 69 // if installed. If it is not an official build, it will always return true. 70 bool IsChromeBrowserPresent(); 71 72 } // namespace chrome_launcher_support 73 74 #endif // CHROME_INSTALLER_LAUNCHER_SUPPORT_CHROME_LAUNCHER_SUPPORT_H_ 75
