blob: b4dd8e65fb7539c6f699dee013383f75984de3be [file] [log] [blame]
// Copyright (c) 2011 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>
#include <map>
#include <string>
#include <utility>
#include "base/macros.h"
#include "chrome/installer/util/app_command.h"
namespace base {
namespace win {
class RegKey;
namespace installer {
// A collection of AppCommand objects.
class AppCommands {
typedef std::map<std::wstring, AppCommand> CommandMap;
typedef std::pair<CommandMap::const_iterator, CommandMap::const_iterator>
// Initialize an instance from the set of commands in a given registry key
// (typically the "Commands" subkey of an app's Clients key). |key| must have
// been opened with at least KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE access
// rights. |wow64access| must be one of 0, KEY_WOW64_32KEY or KEY_WOW64_64KEY
// and must match the original WOW64 access used to open |key| previously.
bool Initialize(const base::win::RegKey& key, REGSAM wow64access);
// Replaces the contents of this object with that of |other|.
AppCommands& CopyFrom(const AppCommands& other);
// Clears this instance.
void Clear();
// Retrieves the command identified by |command_id| from the set, copying it
// into |command| and returning true if present.
bool Get(const std::wstring& command_id, AppCommand* command) const;
// Sets a command in the collection, adding it if it doesn't already exist.
// Returns true if a new command is added; false if |command_id| was already
// present and has been replaced with |command|.
bool Set(const std::wstring& command_id, const AppCommand& command);
// Removes a command from the collection. Returns false if |command_id| was
// not found.
bool Remove(const std::wstring& command_id);
// Returns a pair of STL iterators defining the range of objects in the
// collection.
CommandMapRange GetIterators() const;
CommandMap commands_;
} // namespace installer