chrome/installer/launcher_support/chrome_launcher_support.h

   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 // Returns the path to an installed chrome.exe at the specified level, if it can
  20 // be found in the registry. Prefers the installer from a multi-install, but may
  21 // also return that of a single-install of Chrome if no multi-install exists.
  22 base::FilePath GetChromePathForInstallationLevel(InstallationLevel level);
  23
  24 // Returns the path to an installed chrome.exe, or an empty path. Prefers a
  25 // system-level installation to a user-level installation. Uses the registry to
  26 // identify a Chrome installation location. The file path returned (if any) is
  27 // guaranteed to exist.
  28 base::FilePath GetAnyChromePath();
  29
  30 // Returns the path to an installed SxS chrome.exe, or an empty path. Prefers a
  31 // user-level installation to a system-level installation. Uses the registry to
  32 // identify a Chrome Canary installation location. The file path returned (if
  33 // any) is guaranteed to exist.
  34 base::FilePath GetAnyChromeSxSPath();
  35
  36 }  // namespace chrome_launcher_support
  37
  38 #endif  // CHROME_INSTALLER_LAUNCHER_SUPPORT_CHROME_LAUNCHER_SUPPORT_H_