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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_INSTALLATION_STATE_H_
#define CHROME_INSTALLER_UTIL_INSTALLATION_STATE_H_
#pragma once
#include <string>
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "chrome/installer/util/browser_distribution.h"
#include "chrome/installer/util/channel_info.h"
class Version;
namespace installer {
class InstallationState;
class MasterPreferences;
class PackageProperties;
class ProductState {
public:
ProductState();
void Initialize(bool system_install,
const std::wstring& version_key,
const std::wstring& state_key);
const ChannelInfo& channel() const { return channel_; }
ChannelInfo& channel() { return channel_; }
const Version& version() const;
// Takes ownership of |version|.
void set_version(Version* version) { version_.reset(version); }
void CopyFrom(const ProductState& other);
private:
friend class InstallationState;
ChannelInfo channel_;
scoped_ptr<Version> version_;
DISALLOW_COPY_AND_ASSIGN(ProductState);
}; // class ProductState
// Encapsulates the state of all products on the system.
class InstallationState {
public:
InstallationState();
// Initializes |this| with the machine's current state.
void Initialize(const MasterPreferences& prefs);
// Returns the state of the multi-installer package or NULL if no
// multi-install products are installed.
// Caller does NOT assume ownership of returned pointer.
const ProductState* GetMultiPackageState(bool system_install) const;
// Returns the state of a product or NULL if not installed.
// Caller does NOT assume ownership of returned pointer.
const ProductState* GetProductState(bool system_install,
BrowserDistribution::Type type) const;
protected:
enum {
CHROME_BROWSER_INDEX,
CHROME_FRAME_INDEX,
MULTI_PACKAGE_INDEX,
NUM_PRODUCTS
};
static int IndexFromDistType(BrowserDistribution::Type type);
static void InitializeProduct(bool system_install,
BrowserDistribution* distribution,
ProductState* product);
static void InitializeMultiPackage(bool system_install,
PackageProperties& properties,
ProductState* product);
ProductState user_products_[NUM_PRODUCTS];
ProductState system_products_[NUM_PRODUCTS];
private:
DISALLOW_COPY_AND_ASSIGN(InstallationState);
}; // class InstallationState
} // namespace installer
#endif // CHROME_INSTALLER_UTIL_INSTALLATION_STATE_H_
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