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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_FLAGS_UI_FLAGS_STORAGE_H_
- #define COMPONENTS_FLAGS_UI_FLAGS_STORAGE_H_
- #include <set>
- #include <string>
- namespace flags_ui {
- // Base class for flags storage implementations. Enables the about_flags
- // functions to store and retrieve data from various sources like PrefService
- // and CrosSettings.
- class FlagsStorage {
- public:
- virtual ~FlagsStorage() {}
- // Retrieves the flags as a set of strings.
- virtual std::set<std::string> GetFlags() const = 0;
- // Stores the |flags| and returns true on success.
- virtual bool SetFlags(const std::set<std::string>& flags) = 0;
- // Retrieves the serialized origin list corresponding to
- // |internal_entry_name|. Does not check if the return value is well formed.
- virtual std::string GetOriginListFlag(
- const std::string& internal_entry_name) const = 0;
- // Sets the serialized |origin_list_value| corresponding to
- // |internal_entry_name|. Does not check if |origin_list_value| is well
- // formed.
- virtual void SetOriginListFlag(const std::string& internal_entry_name,
- const std::string& origin_list_value) = 0;
- // Lands pending changes to disk immediately.
- virtual void CommitPendingWrites() = 0;
- };
- } // namespace flags_ui
- #endif // COMPONENTS_FLAGS_UI_FLAGS_STORAGE_H_
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