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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.
// This file declares Chrome uninstall related functions.
#include <shlobj.h>
#include "base/strings/string16.h"
#include "chrome/installer/util/util_constants.h"
namespace base {
class CommandLine;
class FilePath;
} // namespace base
namespace installer {
class InstallerState;
struct ModifyParams;
enum DeleteResult {
// Deletes |target_directory| (".../Application") and the vendor directories
// (e.g., ".../Google/Chrome") if they are empty. Returns DELETE_SUCCEEDED if
// either the directories were deleted or if they were not empty. Returns
// DELETE_FAILED if any could not be deleted due to an error.
DeleteResult DeleteChromeDirectoriesIfEmpty(
const base::FilePath& application_directory);
// This function removes all Chrome registration related keys. It returns true
// if successful, otherwise false. The error code is set in |exit_code|.
// |root| is the registry root (HKLM|HKCU) and |browser_entry_suffix| is the
// suffix for default browser entry name in the registry (optional).
bool DeleteChromeRegistrationKeys(const InstallerState& installer_state,
HKEY root,
const base::string16& browser_entry_suffix,
InstallStatus* exit_code);
// Removes any legacy registry keys from earlier versions of Chrome that are no
// longer needed. This is used during autoupdate since we don't do full
// uninstalls/reinstalls to update.
void RemoveChromeLegacyRegistryKeys(const base::FilePath& chrome_exe);
// This function uninstalls a product. Hence we came up with this awesome
// name for it.
// modify_params: See modify_params.h
// remove_all: Remove all shared files, registry entries as well.
// force_uninstall: Uninstall without prompting for user confirmation or
// any checks for Chrome running.
// cmd_line: CommandLine that contains information about the command that
// was used to launch current uninstaller.
installer::InstallStatus UninstallProduct(const ModifyParams& modify_params,
bool remove_all,
bool force_uninstall,
const base::CommandLine& cmd_line);
// Cleans up the installation directory after all uninstall operations have
// completed. Depending on what products are remaining, setup.exe and the
// installer archive may be deleted. Empty directories will be pruned (or
// scheduled for pruning after reboot, if necessary).
// target_path: Installation directory.
// setup_exe: The path to the currently running setup.exe, which will be moved
// into a temporary directory to allow for deletion of the installation
// directory.
// uninstall_status: the uninstall status so far (may change during invocation).
void CleanUpInstallationDirectoryAfterUninstall(
const base::FilePath& target_path,
const base::FilePath& setup_exe,
InstallStatus* uninstall_status);
// Moves |setup_exe| to a temporary file, outside of the install folder.
// Also attempts to change the current directory to the TMP directory.
// On Windows, each process has a handle to its CWD. If |setup.exe|'s CWD
// happens to be within the install directory, deletion will fail as a result
// of the open handle.
bool MoveSetupOutOfInstallFolder(const base::FilePath& setup_exe);
} // namespace installer