OLD | NEW |
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/prerender/prerender_field_trial.h" | 5 #include "chrome/browser/prerender/prerender_field_trial.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/metrics/field_trial.h" | 9 #include "base/metrics/field_trial.h" |
10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
11 #include "chrome/browser/autocomplete/network_action_predictor.h" | |
12 #include "chrome/browser/metrics/metrics_service.h" | 11 #include "chrome/browser/metrics/metrics_service.h" |
| 12 #include "chrome/browser/predictors/autocomplete_action_predictor.h" |
13 #include "chrome/browser/prefs/pref_service.h" | 13 #include "chrome/browser/prefs/pref_service.h" |
14 #include "chrome/browser/prerender/prerender_manager.h" | 14 #include "chrome/browser/prerender/prerender_manager.h" |
15 #include "chrome/browser/profiles/profile.h" | 15 #include "chrome/browser/profiles/profile.h" |
16 #include "chrome/common/chrome_switches.h" | 16 #include "chrome/common/chrome_switches.h" |
17 #include "chrome/common/chrome_version_info.h" | 17 #include "chrome/common/chrome_version_info.h" |
18 #include "content/browser/renderer_host/resource_dispatcher_host.h" | 18 #include "content/browser/renderer_host/resource_dispatcher_host.h" |
19 | 19 |
20 namespace prerender { | 20 namespace prerender { |
21 | 21 |
22 namespace { | 22 namespace { |
(...skipping 166 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
189 new base::FieldTrial("OmniboxPrerenderHitWeightingTrial", kDivisor, | 189 new base::FieldTrial("OmniboxPrerenderHitWeightingTrial", kDivisor, |
190 "OmniboxPrerenderWeight1.0", 2012, 8, 30)); | 190 "OmniboxPrerenderWeight1.0", 2012, 8, 30)); |
191 const int kOmniboxWeightFourGroup = | 191 const int kOmniboxWeightFourGroup = |
192 weighting_trial->AppendGroup("OmniboxPrerenderWeight4.0", | 192 weighting_trial->AppendGroup("OmniboxPrerenderWeight4.0", |
193 kFourProbability); | 193 kFourProbability); |
194 const int kOmniboxWeightEightGroup = | 194 const int kOmniboxWeightEightGroup = |
195 weighting_trial->AppendGroup("OmniboxPrerenderWeight8.0", | 195 weighting_trial->AppendGroup("OmniboxPrerenderWeight8.0", |
196 kEightProbability); | 196 kEightProbability); |
197 const int group = weighting_trial->group(); | 197 const int group = weighting_trial->group(); |
198 if (group == kOmniboxWeightFourGroup) | 198 if (group == kOmniboxWeightFourGroup) |
199 NetworkActionPredictor::set_hit_weight(4.0); | 199 predictors::AutocompleteActionPredictor::set_hit_weight(4.0); |
200 else if (group == kOmniboxWeightEightGroup) | 200 else if (group == kOmniboxWeightEightGroup) |
201 NetworkActionPredictor::set_hit_weight(8.0); | 201 predictors::AutocompleteActionPredictor::set_hit_weight(8.0); |
202 } | 202 } |
203 | 203 |
204 bool IsOmniboxEnabled(Profile* profile) { | 204 bool IsOmniboxEnabled(Profile* profile) { |
205 if (!profile || profile->IsOffTheRecord()) | 205 if (!profile || profile->IsOffTheRecord()) |
206 return false; | 206 return false; |
207 | 207 |
208 if (!PrerenderManager::IsPrerenderingPossible()) | 208 if (!PrerenderManager::IsPrerenderingPossible()) |
209 return false; | 209 return false; |
210 | 210 |
211 // Override any field trial groups if the user has set a command line flag. | 211 // Override any field trial groups if the user has set a command line flag. |
(...skipping 11 matching lines...) Expand all Loading... |
223 | 223 |
224 DCHECK(switch_value == switches::kPrerenderFromOmniboxSwitchValueAuto); | 224 DCHECK(switch_value == switches::kPrerenderFromOmniboxSwitchValueAuto); |
225 } | 225 } |
226 | 226 |
227 const int group = base::FieldTrialList::FindValue(kOmniboxTrialName); | 227 const int group = base::FieldTrialList::FindValue(kOmniboxTrialName); |
228 return group == base::FieldTrial::kNotFinalized || | 228 return group == base::FieldTrial::kNotFinalized || |
229 group == base::FieldTrial::kDefaultGroupNumber; | 229 group == base::FieldTrial::kDefaultGroupNumber; |
230 } | 230 } |
231 | 231 |
232 } // namespace prerender | 232 } // namespace prerender |
OLD | NEW |