| // Copyright 2015 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. |
| |
| #include "components/version_ui/version_handler_helper.h" |
| |
| #include <utility> |
| #include <vector> |
| |
| #include "base/metrics/field_trial.h" |
| #include "base/strings/string_piece.h" |
| #include "base/strings/string_util.h" |
| #include "base/values.h" |
| #include "components/variations/active_field_trials.h" |
| |
| namespace version_ui { |
| |
| std::unique_ptr<base::Value> GetVariationsList() { |
| std::vector<std::string> variations; |
| #if !defined(NDEBUG) |
| base::FieldTrial::ActiveGroups active_groups; |
| base::FieldTrialList::GetActiveFieldTrialGroups(&active_groups); |
| |
| const unsigned char kNonBreakingHyphenUTF8[] = {0xE2, 0x80, 0x91, '\0'}; |
| const std::string kNonBreakingHyphenUTF8String( |
| reinterpret_cast<const char*>(kNonBreakingHyphenUTF8)); |
| for (const auto& group : active_groups) { |
| std::string line = group.trial_name + ":" + group.group_name; |
| base::ReplaceChars(line, "-", kNonBreakingHyphenUTF8String, &line); |
| variations.push_back(line); |
| } |
| #else |
| // In release mode, display the hashes only. |
| variations::GetFieldTrialActiveGroupIdsAsStrings(base::StringPiece(), |
| &variations); |
| #endif |
| |
| std::unique_ptr<base::ListValue> variations_list(new base::ListValue); |
| for (std::vector<std::string>::const_iterator it = variations.begin(); |
| it != variations.end(); ++it) { |
| variations_list->AppendString(*it); |
| } |
| |
| return std::move(variations_list); |
| } |
| |
| } // namespace version_ui |