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// Copyright 2013 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 COMPONENTS_PREFS_PREF_SERVICE_FACTORY_H_
#define COMPONENTS_PREFS_PREF_SERVICE_FACTORY_H_
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "components/prefs/base_prefs_export.h"
#include "components/prefs/persistent_pref_store.h"
#include "components/prefs/pref_registry.h"
#include "components/prefs/pref_store.h"
class PrefService;
namespace base {
class FilePath;
class SequencedTaskRunner;
}
// A class that allows convenient building of PrefService.
class COMPONENTS_PREFS_EXPORT PrefServiceFactory {
public:
PrefServiceFactory();
virtual ~PrefServiceFactory();
// Functions for setting the various parameters of the PrefService to build.
void set_managed_prefs(const scoped_refptr<PrefStore>& managed_prefs) {
managed_prefs_ = managed_prefs;
}
void set_supervised_user_prefs(
const scoped_refptr<PrefStore>& supervised_user_prefs) {
supervised_user_prefs_ = supervised_user_prefs;
}
void set_extension_prefs(const scoped_refptr<PrefStore>& extension_prefs) {
extension_prefs_ = extension_prefs;
}
void set_command_line_prefs(
const scoped_refptr<PrefStore>& command_line_prefs) {
command_line_prefs_ = command_line_prefs;
}
void set_user_prefs(const scoped_refptr<PersistentPrefStore>& user_prefs) {
user_prefs_ = user_prefs;
}
void set_recommended_prefs(
const scoped_refptr<PrefStore>& recommended_prefs) {
recommended_prefs_ = recommended_prefs;
}
// Sets up error callback for the PrefService. A do-nothing default
// is provided if this is not called.
void set_read_error_callback(
const base::Callback<void(PersistentPrefStore::PrefReadError)>&
read_error_callback) {
read_error_callback_ = read_error_callback;
}
// Specifies to use an actual file-backed user pref store.
void SetUserPrefsFile(const base::FilePath& prefs_file,
base::SequencedTaskRunner* task_runner);
void set_async(bool async) {
async_ = async;
}
// Creates a PrefService object initialized with the parameters from
// this factory.
std::unique_ptr<PrefService> Create(PrefRegistry* registry);
protected:
scoped_refptr<PrefStore> managed_prefs_;
scoped_refptr<PrefStore> supervised_user_prefs_;
scoped_refptr<PrefStore> extension_prefs_;
scoped_refptr<PrefStore> command_line_prefs_;
scoped_refptr<PersistentPrefStore> user_prefs_;
scoped_refptr<PrefStore> recommended_prefs_;
base::Callback<void(PersistentPrefStore::PrefReadError)> read_error_callback_;
// Defaults to false.
bool async_;
private:
DISALLOW_COPY_AND_ASSIGN(PrefServiceFactory);
};
#endif // COMPONENTS_PREFS_PREF_SERVICE_FACTORY_H_
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