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// Copyright (c) 2012 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/installer/util/helper.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/win/windows_version.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/installer/util/browser_distribution.h"
#include "chrome/installer/util/install_util.h"
#include "chrome/installer/util/installation_state.h"
#include "chrome/installer/util/util_constants.h"
namespace {
base::FilePath GetChromeInstallBasePath(bool system,
BrowserDistribution* distribution,
const wchar_t* sub_path) {
base::FilePath install_path;
if (system) {
PathService::Get(base::DIR_PROGRAM_FILES, &install_path);
} else {
PathService::Get(base::DIR_LOCAL_APP_DATA, &install_path);
}
if (!install_path.empty()) {
install_path = install_path.Append(distribution->GetInstallSubDir());
install_path = install_path.Append(sub_path);
}
return install_path;
}
} // namespace
namespace installer {
base::FilePath GetChromeInstallPath(bool system_install,
BrowserDistribution* dist) {
return GetChromeInstallBasePath(system_install, dist, kInstallBinaryDir);
}
// TODO(gab): Cleanup this method (kMetroChromeUserDataSubDir is deprecated).
void GetChromeUserDataPaths(BrowserDistribution* dist,
std::vector<base::FilePath>* paths) {
const bool has_metro_data =
base::win::GetVersion() >= base::win::VERSION_WIN8 &&
dist->GetDefaultBrowserControlPolicy() !=
BrowserDistribution::DEFAULT_BROWSER_UNSUPPORTED;
base::FilePath data_dir(GetChromeInstallBasePath(false, dist,
kInstallUserDataDir));
if (data_dir.empty()) {
paths->clear();
} else {
paths->resize(has_metro_data ? 2 : 1);
(*paths)[0] = data_dir;
if (has_metro_data) {
(*paths)[1] = data_dir.DirName().Append(
chrome::kMetroChromeUserDataSubDir);
}
}
DCHECK(!paths->empty());
}
BrowserDistribution* GetBinariesDistribution(bool system_install) {
BrowserDistribution* dist = BrowserDistribution::GetDistribution();
ProductState state;
// If we're part of a multi-install, we need to poll using the multi-installer
// package's app guid rather than the browser's or Chrome Frame's app guid.
// If we can't read the app's state from the registry, assume it isn't
// multi-installed.
if (state.Initialize(system_install, dist) && state.is_multi_install()) {
return BrowserDistribution::GetSpecificDistribution(
BrowserDistribution::CHROME_BINARIES);
} else {
return dist;
}
}
std::wstring GetAppGuidForUpdates(bool system_install) {
return GetBinariesDistribution(system_install)->GetAppGuid();
}
} // namespace installer.
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