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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_PREF_TRANSFORMER_INTERFACE_H_
#define CHROME_BROWSER_EXTENSIONS_PREF_TRANSFORMER_INTERFACE_H_
#include <optional>
#include <string>
namespace base {
class Value;
}
namespace extensions {
class PrefTransformerInterface {
public:
virtual ~PrefTransformerInterface() = default;
// Converts the representation of a preference as seen by the extension
// into a representation that is used in the pref stores of the browser.
// Returns the pref store representation in case of success or sets
// `error` and returns std::nullopt otherwise. `bad_message` is passed
// to simulate the behavior of EXTENSION_FUNCTION_VALIDATE.
virtual std::optional<base::Value> ExtensionToBrowserPref(
const base::Value& extension_pref,
std::string& error,
bool& bad_message) = 0;
// Converts the representation of the preference as stored in the browser
// into a representation that is used by the extension.
// Returns the extension representation in case of success or returns
// std::nullopt otherwise.
virtual std::optional<base::Value> BrowserToExtensionPref(
const base::Value& browser_pref,
bool is_incognito_profile) = 0;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_PREF_TRANSFORMER_INTERFACE_H_
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