chrome/common/variations/variations_util.h

   1 // Copyright 2014 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_COMMON_VARIATIONS_VARIATIONS_UTIL_H_
   6 #define CHROME_COMMON_VARIATIONS_VARIATIONS_UTIL_H_
   7
   8 #include <string>
   9
  10 namespace chrome_variations {
  11
  12 struct FieldTrialTestingConfig;
  13
  14 // Provides a mechanism to associate multiple set of params to multiple groups
  15 // with a formatted string specified from commandline. See
  16 // kForceFieldTrialParams in chrome/common/chrome_switches.cc for more details
  17 // on the formatting.
  18 bool AssociateParamsFromString(const std::string& variations_string);
  19
  20 // Provides a mechanism to associate multiple set of params to multiple groups
  21 // with the |config| struct. This will also force the selection of FieldTrial
  22 // groups specified in the |config|.
  23 void AssociateParamsFromFieldTrialConfig(const FieldTrialTestingConfig& config);
  24
  25 // Associates params to FieldTrial groups and forces the selection of groups
  26 // specified in testing/variations/fieldtrial_testing_config_*.json.
  27 void AssociateDefaultFieldTrialConfig();
  28
  29 }  // namespace chrome_variations
  30
  31 #endif  // CHROME_COMMON_VARIATIONS_VARIATIONS_UTIL_H_