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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_VARIATIONS_ACTIVE_FIELD_TRIALS_H_ | 5 #ifndef COMPONENTS_VARIATIONS_ACTIVE_FIELD_TRIALS_H_ |
6 #define COMPONENTS_VARIATIONS_ACTIVE_FIELD_TRIALS_H_ | 6 #define COMPONENTS_VARIATIONS_ACTIVE_FIELD_TRIALS_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include <string> | 10 #include <string> |
9 | 11 |
10 #include "base/basictypes.h" | |
11 #include "base/metrics/field_trial.h" | 12 #include "base/metrics/field_trial.h" |
12 | 13 |
13 namespace variations { | 14 namespace variations { |
14 | 15 |
15 // The Unique ID of a trial and its active group, where the name and group | 16 // The Unique ID of a trial and its active group, where the name and group |
16 // identifiers are hashes of the trial and group name strings. | 17 // identifiers are hashes of the trial and group name strings. |
17 struct ActiveGroupId { | 18 struct ActiveGroupId { |
18 uint32 name; | 19 uint32_t name; |
19 uint32 group; | 20 uint32_t group; |
20 }; | 21 }; |
21 | 22 |
22 // Returns an ActiveGroupId struct for the given trial and group names. | 23 // Returns an ActiveGroupId struct for the given trial and group names. |
23 ActiveGroupId MakeActiveGroupId(const std::string& trial_name, | 24 ActiveGroupId MakeActiveGroupId(const std::string& trial_name, |
24 const std::string& group_name); | 25 const std::string& group_name); |
25 | 26 |
26 // We need to supply a Compare class for templates since ActiveGroupId is a | 27 // We need to supply a Compare class for templates since ActiveGroupId is a |
27 // user-defined type. | 28 // user-defined type. |
28 struct ActiveGroupIdCompare { | 29 struct ActiveGroupIdCompare { |
29 bool operator() (const ActiveGroupId& lhs, const ActiveGroupId& rhs) const { | 30 bool operator() (const ActiveGroupId& lhs, const ActiveGroupId& rhs) const { |
(...skipping 25 matching lines...) Expand all Loading... |
55 | 56 |
56 void TestGetFieldTrialActiveGroupIds( | 57 void TestGetFieldTrialActiveGroupIds( |
57 const base::FieldTrial::ActiveGroups& active_groups, | 58 const base::FieldTrial::ActiveGroups& active_groups, |
58 std::vector<ActiveGroupId>* name_group_ids); | 59 std::vector<ActiveGroupId>* name_group_ids); |
59 | 60 |
60 } // namespace testing | 61 } // namespace testing |
61 | 62 |
62 } // namespace variations | 63 } // namespace variations |
63 | 64 |
64 #endif // COMPONENTS_VARIATIONS_ACTIVE_FIELD_TRIALS_H_ | 65 #endif // COMPONENTS_VARIATIONS_ACTIVE_FIELD_TRIALS_H_ |
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