Index: components/version_ui/version_handler_helper.cc |
diff --git a/components/version_ui/version_handler_helper.cc b/components/version_ui/version_handler_helper.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2a9c2a1c1e13dad4c77079059a9124fde519a405 |
--- /dev/null |
+++ b/components/version_ui/version_handler_helper.cc |
@@ -0,0 +1,44 @@ |
+// 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 <vector> |
+ |
+#include "base/metrics/field_trial.h" |
+#include "base/strings/string_util.h" |
+#include "base/values.h" |
+#include "components/variations/active_field_trials.h" |
+ |
+namespace version_ui { |
+ |
+scoped_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(&variations); |
+#endif |
+ |
+ scoped_ptr<base::ListValue> variations_list(new base::ListValue); |
+ for (std::vector<std::string>::const_iterator it = variations.begin(); |
+ it != variations.end(); ++it) { |
+ variations_list->Append(new base::StringValue(*it)); |
+ } |
+ |
+ return variations_list.Pass(); |
+} |
+ |
+} // namespace version_ui |