chrome/installer/util/google_update_util.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_UTIL_GOOGLE_UPDATE_UTIL_H_
   6 #define CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_UTIL_H_
   7
   8 #include <string>
   9
  10 namespace google_update {
  11
  12 // If user-level Google Update is absent, calls the system-level
  13 // GoogleUpdateSetup.exe to install it, and waits until it finishes.
  14 // Returns true if already installed, installed successfully, or
  15 // if Google Update is not present at system-level.
  16 // Returns false if the installation fails.
  17 bool EnsureUserLevelGoogleUpdatePresent();
  18
  19 // Tell Google Update that an uninstall has taken place.  This gives it a chance
  20 // to uninstall itself straight away if no more products are installed on the
  21 // system rather than waiting for the next time the scheduled task runs.
  22 // Returns false if Google Update could not be executed, or times out.
  23 bool UninstallGoogleUpdate(bool system_install);
  24
  25 // Returns the value corresponding to |key| in untrusted data passed from
  26 // Google Update.  Returns an empty string if |key| is absent or if its value
  27 // contains non-printable characters.
  28 std::string GetUntrustedDataValue(const std::string& key);
  29
  30 }  // namespace google_update
  31
  32 #endif  // CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_UTIL_H_