chrome/browser/flags_storage.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_FLAGS_STORAGE_H_
   6 #define CHROME_BROWSER_FLAGS_STORAGE_H_
   7
   8 #include <set>
   9 #include <string>
  10
  11 namespace about_flags {
  12
  13 // Base class for flags storage implementations.  Enables the about_flags
  14 // functions to store and retrieve data from various sources like PrefService
  15 // and CrosSettings.
  16 class FlagsStorage {
  17  public:
  18   virtual ~FlagsStorage() {}
  19
  20   // Retrieves the flags as a set of strings.
  21   virtual std::set<std::string> GetFlags() = 0;
  22   // Stores the |flags| and returns true on success.
  23   virtual bool SetFlags(const std::set<std::string>& flags) = 0;
  24 };
  25
  26 }  // namespace about_flags
  27
  28 #endif  // CHROME_BROWSER_FLAGS_STORAGE_H_