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 // Get the current set of chosen FieldTrial groups (aka variations) and send
  15 // them to the child process logging module so it can save it for crash dumps.
  16 void SetChildProcessLoggingVariationList();
  17
  18 // Provides a mechanism to associate multiple set of params to multiple groups
  19 // with a formatted string specified from commandline. See
  20 // kForceFieldTrialParams in chrome/common/chrome_switches.cc for more details
  21 // on the formatting.
  22 bool AssociateParamsFromString(const std::string& variations_string);
  23
  24 // Provides a mechanism to associate multiple set of params to multiple groups
  25 // with the |config| struct. This will also force the selection of FieldTrial
  26 // groups specified in the |config|.
  27 void AssociateParamsFromFieldTrialConfig(const FieldTrialTestingConfig& config);
  28
  29 // Associates params to FieldTrial groups and forces the selection of groups
  30 // specified in testing/variations/fieldtrial_testing_config_*.json.
  31 void AssociateDefaultFieldTrialConfig();
  32
  33 }  // namespace chrome_variations
  34
  35 #endif  // CHROME_COMMON_VARIATIONS_VARIATIONS_UTIL_H_