chrome/installer/util/helper.cc

   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/helper.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/logging.h"
   9 #include "base/path_service.h"
  10 #include "chrome/installer/util/browser_distribution.h"
  11 #include "chrome/installer/util/install_util.h"
  12 #include "chrome/installer/util/installation_state.h"
  13 #include "chrome/installer/util/util_constants.h"
  14
  15 namespace installer {
  16
  17 base::FilePath GetChromeInstallPath(bool system_install,
  18                                     BrowserDistribution* dist) {
  19   base::FilePath install_path;
  20 #if defined(_WIN64)
  21   // TODO(wfh): Place Chrome binaries into DIR_PROGRAM_FILESX86 until the code
  22   // to support moving the binaries is added.
  23   int key =
  24       system_install ? base::DIR_PROGRAM_FILESX86 : base::DIR_LOCAL_APP_DATA;
  25 #else
  26   int key = system_install ? base::DIR_PROGRAM_FILES : base::DIR_LOCAL_APP_DATA;
  27 #endif
  28   if (PathService::Get(key, &install_path)) {
  29     install_path = install_path.Append(dist->GetInstallSubDir());
  30     install_path = install_path.Append(kInstallBinaryDir);
  31   }
  32   return install_path;
  33 }
  34
  35 BrowserDistribution* GetBinariesDistribution(bool system_install) {
  36   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
  37   ProductState state;
  38
  39   // If we're part of a multi-install, we need to poll using the multi-installer
  40   // package's app guid rather than the browser's or Chrome Frame's app guid.
  41   // If we can't read the app's state from the registry, assume it isn't
  42   // multi-installed.
  43   if (state.Initialize(system_install, dist) && state.is_multi_install()) {
  44     return BrowserDistribution::GetSpecificDistribution(
  45         BrowserDistribution::CHROME_BINARIES);
  46   } else {
  47     return dist;
  48   }
  49 }
  50
  51 std::wstring GetAppGuidForUpdates(bool system_install) {
  52   return GetBinariesDistribution(system_install)->GetAppGuid();
  53 }
  54
  55 }  // namespace installer.