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Issue 10875036: Temporarily disable omnibox's inline autocomplete HistoryQuickProvider field trial (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 4 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 #include "chrome/browser/autocomplete/autocomplete_field_trial.h" 5 #include "chrome/browser/autocomplete/autocomplete_field_trial.h"
6 6
7 #include <string> 7 #include <string>
8 8
9 #include "base/metrics/field_trial.h" 9 #include "base/metrics/field_trial.h"
10 #include "base/string_number_conversions.h" 10 #include "base/string_number_conversions.h"
11 #include "chrome/common/metrics/variations/variation_ids.h" 11 #include "chrome/common/metrics/variations/variation_ids.h"
12 #include "chrome/common/metrics/variations/variations_util.h" 12 #include "chrome/common/metrics/variations/variations_util.h"
13 13
14 namespace { 14 namespace {
15 15
16 // Field trial names. 16 // Field trial names.
17 static const char kDisallowInlineHQPFieldTrialName[] = 17 static const char kDisallowInlineHQPFieldTrialName[] =
18 "OmniboxDisallowInlineHQP"; 18 "OmniboxDisallowInlineHQP";
19 static const char kSuggestFieldTrialName[] = "OmniboxSearchSuggest"; 19 static const char kSuggestFieldTrialName[] = "OmniboxSearchSuggest";
20 static const char kHQPNewScoringFieldTrialName[] = "OmniboxHQPNewScoring"; 20 static const char kHQPNewScoringFieldTrialName[] = "OmniboxHQPNewScoring";
21 21
22 // Field trial experiment probabilities. 22 // Field trial experiment probabilities.
23 23
24 // For inline History Quick Provider field trial, put 10% ( = 10/100 ) 24 // For inline History Quick Provider field trial, put 0% ( = 0/100 )
25 // of the users in the disallow-inline experiment group. 25 // of the users in the disallow-inline experiment group.
26 const base::FieldTrial::Probability kDisallowInlineHQPFieldTrialDivisor = 100; 26 const base::FieldTrial::Probability kDisallowInlineHQPFieldTrialDivisor = 100;
27 const base::FieldTrial::Probability 27 const base::FieldTrial::Probability
28 kDisallowInlineHQPFieldTrialExperimentFraction = 10; 28 kDisallowInlineHQPFieldTrialExperimentFraction = 0;
29 29
30 // For the search suggestion field trial, divide the people in the 30 // For the search suggestion field trial, divide the people in the
31 // trial into 20 equally-sized buckets. The suggest provider backend 31 // trial into 20 equally-sized buckets. The suggest provider backend
32 // will decide what behavior (if any) to change based on the group. 32 // will decide what behavior (if any) to change based on the group.
33 const int kSuggestFieldTrialNumberOfGroups = 20; 33 const int kSuggestFieldTrialNumberOfGroups = 20;
34 34
35 // For History Quick Provider new scoring field trial, put 25% ( = 25/100 ) 35 // For History Quick Provider new scoring field trial, put 25% ( = 25/100 )
36 // of the users in the new scoring experiment group. 36 // of the users in the new scoring experiment group.
37 const base::FieldTrial::Probability kHQPNewScoringFieldTrialDivisor = 100; 37 const base::FieldTrial::Probability kHQPNewScoringFieldTrialDivisor = 100;
38 const base::FieldTrial::Probability 38 const base::FieldTrial::Probability
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157 157
158 bool AutocompleteFieldTrial::InHQPNewScoringFieldTrialExperimentGroup() { 158 bool AutocompleteFieldTrial::InHQPNewScoringFieldTrialExperimentGroup() {
159 if (!InHQPNewScoringFieldTrial()) 159 if (!InHQPNewScoringFieldTrial())
160 return false; 160 return false;
161 161
162 // Return true if we're in the experiment group. 162 // Return true if we're in the experiment group.
163 const int group = base::FieldTrialList::FindValue( 163 const int group = base::FieldTrialList::FindValue(
164 kHQPNewScoringFieldTrialName); 164 kHQPNewScoringFieldTrialName);
165 return group == hqp_new_scoring_experiment_group; 165 return group == hqp_new_scoring_experiment_group;
166 } 166 }
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