blob: 03d5da96958642364764c3a1beb2696c5a642f50 [file] [log] [blame]
// Copyright (c) 2016 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_COMMAND_LINE_PREF_STORE_H_
#define COMPONENTS_PREFS_COMMAND_LINE_PREF_STORE_H_
#include "base/command_line.h"
#include "base/macros.h"
#include "base/values.h"
#include "components/prefs/value_map_pref_store.h"
// Base class for a PrefStore that maps command line switches to preferences.
// The Apply...Switches() methods can be called by subclasses with their own
// maps, or delegated to other code.
class COMPONENTS_PREFS_EXPORT CommandLinePrefStore : public ValueMapPrefStore {
public:
struct SwitchToPreferenceMapEntry {
const char* switch_name;
const char* preference_path;
};
// |set_value| indicates what the preference should be set to if the switch
// is present.
struct BooleanSwitchToPreferenceMapEntry {
const char* switch_name;
const char* preference_path;
bool set_value;
};
// Apply command-line switches to the corresponding preferences of the switch
// map, where the value associated with the switch is a string.
void ApplyStringSwitches(
const SwitchToPreferenceMapEntry string_switch_map[], size_t size);
// Apply command-line switches to the corresponding preferences of the switch
// map, where the value associated with the switch is a path.
void ApplyPathSwitches(const SwitchToPreferenceMapEntry path_switch_map[],
size_t size);
// Apply command-line switches to the corresponding preferences of the switch
// map, where the value associated with the switch is an integer.
void ApplyIntegerSwitches(
const SwitchToPreferenceMapEntry integer_switch_map[], size_t size);
// Apply command-line switches to the corresponding preferences of the
// boolean switch map.
void ApplyBooleanSwitches(
const BooleanSwitchToPreferenceMapEntry boolean_switch_map[],
size_t size);
protected:
explicit CommandLinePrefStore(const base::CommandLine* command_line);
~CommandLinePrefStore() override;
const base::CommandLine* command_line() { return command_line_; }
private:
// Weak reference.
const base::CommandLine* command_line_;
DISALLOW_COPY_AND_ASSIGN(CommandLinePrefStore);
};
#endif // COMPONENTS_PREFS_COMMAND_LINE_PREF_STORE_H_