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// Copyright (c) 2010 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.
#ifndef CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_
#define CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_
#pragma once
#include <string>
#include "base/basictypes.h"
#include "chrome/installer/util/browser_distribution.h"
namespace installer {
class InstallationState;
class MasterPreferences;
// Encapsulates the state of the current installation operation. Only valid
// for installs and upgrades (not for uninstalls or non-install commands)
class InstallerState {
public:
enum Operation {
UNINITIALIZED,
SINGLE_INSTALL_OR_UPDATE,
MULTI_INSTALL,
MULTI_UPDATE,
};
InstallerState();
// Initializes |this| based on the current operation.
void Initialize(const MasterPreferences& prefs,
const InstallationState& machine_state);
// true if system-level, false if user-level.
bool system_install() const { return system_install_; }
Operation operation() const { return operation_; }
BrowserDistribution::Type GetInstallOperand() const {
return install_operand_;
}
// The ClientState key by which we interact with Google Update.
const std::wstring& state_key() const { return state_key_; }
private:
bool IsMultiInstallUpdate(const MasterPreferences& prefs,
const InstallationState& machine_state);
Operation operation_;
BrowserDistribution::Type install_operand_;
std::wstring state_key_;
bool system_install_;
DISALLOW_COPY_AND_ASSIGN(InstallerState);
}; // class InstallerState
} // namespace installer
#endif // CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_
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