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