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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/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/metrics/field_trial.h" |
9 #include "chrome/browser/net/prediction_options.h" | |
10 #include "chrome/browser/predictors/autocomplete_action_predictor.h" | |
11 #include "chrome/browser/prerender/prerender_manager.h" | 9 #include "chrome/browser/prerender/prerender_manager.h" |
12 #include "chrome/browser/profiles/profile.h" | |
13 #include "chrome/browser/sync/profile_sync_service.h" | |
14 #include "chrome/browser/sync/profile_sync_service_factory.h" | |
15 #include "chrome/common/chrome_switches.h" | 10 #include "chrome/common/chrome_switches.h" |
16 | 11 |
17 using std::string; | |
18 | |
19 namespace prerender { | 12 namespace prerender { |
20 | 13 |
21 namespace { | |
22 | |
23 const char kDefaultPrerenderServiceURLPrefix[] = | |
24 "https://clients4.google.com/prerenderservice/?q="; | |
25 const int kDefaultPrerenderServiceTimeoutMs = 1000; | |
26 const int kDefaultPrefetchListTimeoutSeconds = 300; | |
27 | |
28 } // end namespace | |
29 | |
30 void ConfigurePrerender(const base::CommandLine& command_line) { | 14 void ConfigurePrerender(const base::CommandLine& command_line) { |
31 PrerenderManager::PrerenderManagerMode mode = | 15 PrerenderManager::PrerenderManagerMode mode = |
32 PrerenderManager::PRERENDER_MODE_ENABLED; | 16 PrerenderManager::PRERENDER_MODE_ENABLED; |
33 if (command_line.HasSwitch(switches::kPrerenderMode)) { | 17 if (command_line.HasSwitch(switches::kPrerenderMode)) { |
34 const string switch_value = | 18 const std::string switch_value = |
mmenke
2015/04/10 16:42:04
#include <string> (As you just removed it from the
davidben
2015/04/13 15:51:14
Done. (We really should have have a tool for this
mmenke
2015/04/13 16:02:42
But then I'd have nothing to whine about on CLs!
| |
35 command_line.GetSwitchValueASCII(switches::kPrerenderMode); | 19 command_line.GetSwitchValueASCII(switches::kPrerenderMode); |
36 | 20 |
37 if (switch_value == switches::kPrerenderModeSwitchValueDisabled) { | 21 if (switch_value == switches::kPrerenderModeSwitchValueDisabled) { |
38 mode = PrerenderManager::PRERENDER_MODE_DISABLED; | 22 mode = PrerenderManager::PRERENDER_MODE_DISABLED; |
39 } else if (switch_value.empty() || | 23 } else if (switch_value.empty() || |
40 switch_value == switches::kPrerenderModeSwitchValueEnabled) { | 24 switch_value == switches::kPrerenderModeSwitchValueEnabled) { |
41 // The empty string means the option was provided with no value, and that | 25 // The empty string means the option was provided with no value, and that |
42 // means enable. | 26 // means enable. |
43 mode = PrerenderManager::PRERENDER_MODE_ENABLED; | 27 mode = PrerenderManager::PRERENDER_MODE_ENABLED; |
44 } else { | 28 } else { |
(...skipping 10 matching lines...) Expand all Loading... | |
55 bool IsOmniboxEnabled(Profile* profile) { | 39 bool IsOmniboxEnabled(Profile* profile) { |
56 if (!profile) | 40 if (!profile) |
57 return false; | 41 return false; |
58 | 42 |
59 if (!PrerenderManager::IsPrerenderingPossible()) | 43 if (!PrerenderManager::IsPrerenderingPossible()) |
60 return false; | 44 return false; |
61 | 45 |
62 // Override any field trial groups if the user has set a command line flag. | 46 // Override any field trial groups if the user has set a command line flag. |
63 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | 47 if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
64 switches::kPrerenderFromOmnibox)) { | 48 switches::kPrerenderFromOmnibox)) { |
65 const string switch_value = | 49 const std::string switch_value = |
66 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | 50 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
67 switches::kPrerenderFromOmnibox); | 51 switches::kPrerenderFromOmnibox); |
68 | 52 |
69 if (switch_value == switches::kPrerenderFromOmniboxSwitchValueEnabled) | 53 if (switch_value == switches::kPrerenderFromOmniboxSwitchValueEnabled) |
70 return true; | 54 return true; |
71 | 55 |
72 if (switch_value == switches::kPrerenderFromOmniboxSwitchValueDisabled) | 56 if (switch_value == switches::kPrerenderFromOmniboxSwitchValueDisabled) |
73 return false; | 57 return false; |
74 | 58 |
75 DCHECK_EQ(switches::kPrerenderFromOmniboxSwitchValueAuto, switch_value); | 59 DCHECK_EQ(switches::kPrerenderFromOmniboxSwitchValueAuto, switch_value); |
mmenke
2015/04/10 16:42:04
Still need base/logging.h
davidben
2015/04/13 15:51:14
Done.
| |
76 } | 60 } |
77 | 61 |
78 return (base::FieldTrialList::FindFullName("PrerenderFromOmnibox") != | 62 return (base::FieldTrialList::FindFullName("PrerenderFromOmnibox") != |
79 "OmniboxPrerenderDisabled"); | 63 "OmniboxPrerenderDisabled"); |
80 } | 64 } |
81 | 65 |
82 bool IsUnencryptedSyncEnabled(Profile* profile) { | 66 bool IsSideEffectFreeWhitelistEnabled() { |
83 ProfileSyncService* service = ProfileSyncServiceFactory::GetInstance()-> | |
84 GetForProfile(profile); | |
85 return service && service->GetOpenTabsUIDelegate() && | |
86 !service->EncryptEverythingEnabled(); | |
87 } | |
88 | |
89 // Indicates whether the Local Predictor is enabled based on field trial | |
90 // selection. | |
91 bool IsLocalPredictorEnabled() { | |
92 return false; | 67 return false; |
93 } | 68 } |
94 | 69 |
95 bool ShouldDisableLocalPredictorBasedOnSyncAndConfiguration(Profile* profile) { | |
96 return false; | |
97 } | |
98 | |
99 bool ShouldDisableLocalPredictorDueToPreferencesAndNetwork(Profile* profile) { | |
100 return false; | |
101 } | |
102 | |
103 bool IsLoggedInPredictorEnabled() { | |
104 return IsLocalPredictorEnabled(); | |
105 } | |
106 | |
107 bool IsSideEffectFreeWhitelistEnabled() { | |
108 return IsLocalPredictorEnabled(); | |
109 } | |
110 | |
111 bool IsLocalPredictorPrerenderLaunchEnabled() { | |
112 return true; | |
113 } | |
114 | |
115 bool IsLocalPredictorPrerenderAlwaysControlEnabled() { | |
116 // If we prefetch rather than prerender, we automatically also prerender | |
117 // as a control group only. | |
118 return IsLocalPredictorPrerenderPrefetchEnabled(); | |
119 } | |
120 | |
121 bool IsLocalPredictorPrerenderPrefetchEnabled() { | |
122 return false; | |
123 } | |
124 | |
125 bool ShouldQueryPrerenderService(Profile* profile) { | |
126 return false; | |
127 } | |
128 | |
129 bool ShouldQueryPrerenderServiceForCurrentURL() { | |
130 return true; | |
131 } | |
132 | |
133 bool ShouldQueryPrerenderServiceForCandidateURLs() { | |
134 return true; | |
135 } | |
136 | |
137 string GetPrerenderServiceURLPrefix() { | |
138 return kDefaultPrerenderServiceURLPrefix; | |
139 } | |
140 | |
141 int GetPrerenderServiceBehaviorID() { | |
142 return 0; | |
143 } | |
144 | |
145 int GetPrerenderServiceFetchTimeoutMs() { | |
146 return kDefaultPrerenderServiceTimeoutMs; | |
147 } | |
148 | |
149 int GetPrerenderPrefetchListTimeoutSeconds() { | |
150 return kDefaultPrefetchListTimeoutSeconds; | |
151 } | |
152 | |
153 int GetLocalPredictorTTLSeconds() { | |
154 // Use a default value of 180s. | |
155 return 180; | |
156 } | |
157 | |
158 int GetLocalPredictorPrerenderPriorityHalfLifeTimeSeconds() { | |
159 return 0; | |
160 } | |
161 | |
162 int GetLocalPredictorMaxConcurrentPrerenders() { | |
163 return 1; | |
164 } | |
165 | |
166 int GetLocalPredictorMaxLaunchPrerenders() { | |
167 return 1; | |
168 } | |
169 | |
170 bool SkipLocalPredictorFragment() { | |
171 return false; | |
172 } | |
173 | |
174 bool SkipLocalPredictorHTTPS() { | |
175 return false; | |
176 } | |
177 | |
178 bool SkipLocalPredictorWhitelist() { | |
179 return false; | |
180 } | |
181 | |
182 bool SkipLocalPredictorServiceWhitelist() { | |
183 return false; | |
184 } | |
185 | |
186 bool SkipLocalPredictorLoggedIn() { | |
187 return false; | |
188 } | |
189 | |
190 bool SkipLocalPredictorDefaultNoPrerender() { | |
191 return false; | |
192 } | |
193 | |
194 bool SkipLocalPredictorLocalCandidates() { | |
195 return false; | |
196 } | |
197 | |
198 bool SkipLocalPredictorServiceCandidates() { | |
199 return false; | |
200 } | |
201 | |
202 } // namespace prerender | 70 } // namespace prerender |
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