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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/metrics/variations/variations_service.h" | 5 #include "chrome/browser/metrics/variations/variations_service.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 | 8 |
9 #include "base/base64.h" | 9 #include "base/base64.h" |
10 #include "base/build_time.h" | 10 #include "base/build_time.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/metrics/field_trial.h" | 13 #include "base/metrics/field_trial.h" |
14 #include "base/metrics/histogram.h" | 14 #include "base/metrics/histogram.h" |
15 #include "base/version.h" | 15 #include "base/version.h" |
16 #include "chrome/browser/browser_process.h" | 16 #include "chrome/browser/browser_process.h" |
17 #include "chrome/browser/metrics/proto/trials_seed.pb.h" | 17 #include "chrome/browser/metrics/proto/trials_seed.pb.h" |
| 18 #include "chrome/browser/prefs/pref_registry_simple.h" |
18 #include "chrome/browser/prefs/pref_service.h" | 19 #include "chrome/browser/prefs/pref_service.h" |
19 #include "chrome/common/chrome_switches.h" | 20 #include "chrome/common/chrome_switches.h" |
20 #include "chrome/common/metrics/variations/variations_util.h" | 21 #include "chrome/common/metrics/variations/variations_util.h" |
21 #include "chrome/common/pref_names.h" | 22 #include "chrome/common/pref_names.h" |
22 #include "content/public/browser/browser_thread.h" | 23 #include "content/public/browser/browser_thread.h" |
23 #include "content/public/common/url_fetcher.h" | 24 #include "content/public/common/url_fetcher.h" |
24 #include "googleurl/src/gurl.h" | 25 #include "googleurl/src/gurl.h" |
25 #include "net/base/load_flags.h" | 26 #include "net/base/load_flags.h" |
26 #include "net/base/network_change_notifier.h" | 27 #include "net/base/network_change_notifier.h" |
27 #include "net/http/http_response_headers.h" | 28 #include "net/http/http_response_headers.h" |
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191 void VariationsService::StartGoogleUpdateRegistrySync() { | 192 void VariationsService::StartGoogleUpdateRegistrySync() { |
192 registry_syncer_.RequestRegistrySync(); | 193 registry_syncer_.RequestRegistrySync(); |
193 } | 194 } |
194 #endif | 195 #endif |
195 | 196 |
196 void VariationsService::SetCreateTrialsFromSeedCalledForTesting(bool called) { | 197 void VariationsService::SetCreateTrialsFromSeedCalledForTesting(bool called) { |
197 create_trials_from_seed_called_ = called; | 198 create_trials_from_seed_called_ = called; |
198 } | 199 } |
199 | 200 |
200 // static | 201 // static |
201 void VariationsService::RegisterPrefs(PrefServiceSimple* prefs) { | 202 void VariationsService::RegisterPrefs(PrefRegistrySimple* registry) { |
202 prefs->RegisterStringPref(prefs::kVariationsSeed, std::string()); | 203 registry->RegisterStringPref(prefs::kVariationsSeed, std::string()); |
203 prefs->RegisterInt64Pref(prefs::kVariationsSeedDate, | 204 registry->RegisterInt64Pref(prefs::kVariationsSeedDate, |
204 base::Time().ToInternalValue()); | 205 base::Time().ToInternalValue()); |
205 } | 206 } |
206 | 207 |
207 // static | 208 // static |
208 VariationsService* VariationsService::Create() { | 209 VariationsService* VariationsService::Create() { |
209 // This is temporarily disabled for Android. See http://crbug.com/168224 | 210 // This is temporarily disabled for Android. See http://crbug.com/168224 |
210 #if !defined(GOOGLE_CHROME_BUILD) || defined(OS_ANDROID) | 211 #if !defined(GOOGLE_CHROME_BUILD) || defined(OS_ANDROID) |
211 // Unless the URL was provided, unsupported builds should return NULL to | 212 // Unless the URL was provided, unsupported builds should return NULL to |
212 // indicate that the service should not be used. | 213 // indicate that the service should not be used. |
213 if (!CommandLine::ForCurrentProcess()->HasSwitch( | 214 if (!CommandLine::ForCurrentProcess()->HasSwitch( |
214 switches::kVariationsServerURL)) | 215 switches::kVariationsServerURL)) |
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559 variation_id); | 560 variation_id); |
560 } | 561 } |
561 } | 562 } |
562 | 563 |
563 trial->SetForced(); | 564 trial->SetForced(); |
564 if (IsStudyExpired(study, reference_date)) | 565 if (IsStudyExpired(study, reference_date)) |
565 trial->Disable(); | 566 trial->Disable(); |
566 } | 567 } |
567 | 568 |
568 } // namespace chrome_variations | 569 } // namespace chrome_variations |
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