101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
// Copyright 2013 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_PREFS_PREF_SERVICE_FACTORY_H_
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#define COMPONENTS_PREFS_PREF_SERVICE_FACTORY_H_
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#include "base/functional/callback.h"
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#include "base/memory/ref_counted.h"
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#include "components/prefs/persistent_pref_store.h"
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#include "components/prefs/pref_registry.h"
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#include "components/prefs/pref_store.h"
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#include "components/prefs/pref_value_store.h"
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#include "components/prefs/prefs_export.h"
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class PrefService;
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namespace base {
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class FilePath;
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class SequencedTaskRunner;
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}
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// A class that allows convenient building of PrefService.
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class COMPONENTS_PREFS_EXPORT PrefServiceFactory {
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public:
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PrefServiceFactory();
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PrefServiceFactory(const PrefServiceFactory&) = delete;
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PrefServiceFactory& operator=(const PrefServiceFactory&) = delete;
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virtual ~PrefServiceFactory();
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// Functions for setting the various parameters of the PrefService to build.
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void set_managed_prefs(scoped_refptr<PrefStore> prefs) {
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managed_prefs_.swap(prefs);
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}
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void set_supervised_user_prefs(scoped_refptr<PrefStore> prefs) {
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supervised_user_prefs_.swap(prefs);
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}
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void set_extension_prefs(scoped_refptr<PrefStore> prefs) {
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extension_prefs_.swap(prefs);
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}
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void set_standalone_browser_prefs(scoped_refptr<PersistentPrefStore> prefs) {
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standalone_browser_prefs_.swap(prefs);
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}
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void set_command_line_prefs(scoped_refptr<PrefStore> prefs) {
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command_line_prefs_.swap(prefs);
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}
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void set_user_prefs(scoped_refptr<PersistentPrefStore> prefs) {
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user_prefs_.swap(prefs);
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}
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void set_recommended_prefs(scoped_refptr<PrefStore> prefs) {
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recommended_prefs_.swap(prefs);
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}
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// Sets up error callback for the PrefService. A do-nothing default is
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// provided if this is not called. This callback is always invoked (async or
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// not) on the sequence on which Create is invoked.
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void set_read_error_callback(
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base::RepeatingCallback<void(PersistentPrefStore::PrefReadError)>
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read_error_callback) {
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read_error_callback_ = std::move(read_error_callback);
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}
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// Specifies to use an actual file-backed user pref store.
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void SetUserPrefsFile(const base::FilePath& prefs_file,
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base::SequencedTaskRunner* task_runner);
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void set_async(bool async) {
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async_ = async;
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}
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// Creates a PrefService object initialized with the parameters from
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// this factory.
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std::unique_ptr<PrefService> Create(
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scoped_refptr<PrefRegistry> pref_registry);
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protected:
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scoped_refptr<PrefStore> managed_prefs_;
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scoped_refptr<PrefStore> supervised_user_prefs_;
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scoped_refptr<PrefStore> extension_prefs_;
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scoped_refptr<PersistentPrefStore> standalone_browser_prefs_;
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scoped_refptr<PrefStore> command_line_prefs_;
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scoped_refptr<PersistentPrefStore> user_prefs_;
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scoped_refptr<PrefStore> recommended_prefs_;
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base::RepeatingCallback<void(PersistentPrefStore::PrefReadError)>
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read_error_callback_;
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// Defaults to false.
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bool async_;
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};
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#endif // COMPONENTS_PREFS_PREF_SERVICE_FACTORY_H_
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