blob: efb66aa7347d9194de436c5954a90c14429673e2 [file] [log] [blame]
// 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 <windows.h>
namespace mini_installer {
// A simple container of the mini_installer's configuration, as dictated by the
// command line used to invoke it.
class Configuration {
enum Operation {
// Initializes this instance on the basis of the process's command line.
bool Initialize(HMODULE module);
// Returns the desired operation dictated by the command line options.
Operation operation() const { return operation_; }
// Returns the program portion of the command line, or NULL if it cannot be
// determined (e.g., by misuse).
const wchar_t* program() const;
// Returns the number of arguments specified on the command line, including
// the program itself.
int argument_count() const { return argument_count_; }
// Returns the original command line.
const wchar_t* command_line() const { return command_line_; }
// Returns the app guid to be used for Chrome. --chrome-sxs on the command
// line makes this the canary's app guid (Google Chrome only).
const wchar_t* chrome_app_guid() const { return chrome_app_guid_; }
// Returns true if --system-level is on the command line or if
// GoogleUpdateIsMachine=1 is set in the process's environment.
bool is_system_level() const { return is_system_level_; }
// Returns true if an existing multi-install Chrome is being updated (Google
// Chrome only).
bool is_updating_multi_chrome() const { return is_updating_multi_chrome_; }
// Returns true if any invalid switch is found on the command line.
bool has_invalid_switch() const { return has_invalid_switch_; }
// Returns the previous version contained in the image's resource.
const wchar_t* previous_version() const { return previous_version_; }
void Clear();
bool ParseCommandLine(const wchar_t* command_line);
void ReadResources(HMODULE module);
wchar_t** args_;
const wchar_t* chrome_app_guid_;
const wchar_t* command_line_;
int argument_count_;
Operation operation_;
bool is_system_level_;
bool is_updating_multi_chrome_;
bool has_invalid_switch_;
const wchar_t* previous_version_;
Configuration(const Configuration&) = delete;
Configuration& operator=(const Configuration&) = delete;
// Returns true if multi-install Chrome is already present on the machine.
bool IsUpdatingMultiChrome() const;
} // namespace mini_installer