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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 // This file defines a set of user experience metrics data recorded by | 5 // This file defines a set of user experience metrics data recorded by |
6 // the MetricsService. This is the unit of data that is sent to the server. | 6 // the MetricsService. This is the unit of data that is sent to the server. |
7 | 7 |
8 #ifndef CHROME_BROWSER_METRICS_METRICS_LOG_H_ | 8 #ifndef CHROME_BROWSER_METRICS_METRICS_LOG_H_ |
9 #define CHROME_BROWSER_METRICS_METRICS_LOG_H_ | 9 #define CHROME_BROWSER_METRICS_METRICS_LOG_H_ |
10 #pragma once | 10 #pragma once |
11 | 11 |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "chrome/common/metrics_helpers.h" | 13 #include "chrome/common/metrics_helpers.h" |
14 #include "chrome/common/page_transition_types.h" | 14 #include "chrome/common/page_transition_types.h" |
| 15 #include "webkit/glue/plugins/webplugininfo.h" |
15 | 16 |
16 struct AutocompleteLog; | 17 struct AutocompleteLog; |
17 class DictionaryValue; | 18 class DictionaryValue; |
18 class GURL; | 19 class GURL; |
19 class PrefService; | 20 class PrefService; |
20 | 21 |
21 namespace webkit { | |
22 namespace npapi { | |
23 struct WebPluginInfo; | |
24 } | |
25 } | |
26 | |
27 class MetricsLog : public MetricsLogBase { | 22 class MetricsLog : public MetricsLogBase { |
28 public: | 23 public: |
29 // Creates a new metrics log | 24 // Creates a new metrics log |
30 // client_id is the identifier for this profile on this installation | 25 // client_id is the identifier for this profile on this installation |
31 // session_id is an integer that's incremented on each application launch | 26 // session_id is an integer that's incremented on each application launch |
32 MetricsLog(const std::string& client_id, int session_id); | 27 MetricsLog(const std::string& client_id, int session_id); |
33 virtual ~MetricsLog(); | 28 virtual ~MetricsLog(); |
34 | 29 |
35 static void RegisterPrefs(PrefService* prefs); | 30 static void RegisterPrefs(PrefService* prefs); |
36 | 31 |
37 // Records the current operating environment. Takes the list of installed | 32 // Records the current operating environment. Takes the list of installed |
38 // plugins as a parameter because that can't be obtained synchronously | 33 // plugins as a parameter because that can't be obtained synchronously |
39 // from the UI thread. | 34 // from the UI thread. |
40 // profile_metrics, if non-null, gives a dictionary of all profile metrics | 35 // profile_metrics, if non-null, gives a dictionary of all profile metrics |
41 // that are to be recorded. Each value in profile_metrics should be a | 36 // that are to be recorded. Each value in profile_metrics should be a |
42 // dictionary giving the metrics for the profile. | 37 // dictionary giving the metrics for the profile. |
43 void RecordEnvironment( | 38 void RecordEnvironment(const std::vector<WebPluginInfo>& plugin_list, |
44 const std::vector<webkit::npapi::WebPluginInfo>& plugin_list, | 39 const DictionaryValue* profile_metrics); |
45 const DictionaryValue* profile_metrics); | |
46 | 40 |
47 // Records the input text, available choices, and selected entry when the | 41 // Records the input text, available choices, and selected entry when the |
48 // user uses the Omnibox to open a URL. | 42 // user uses the Omnibox to open a URL. |
49 void RecordOmniboxOpenedURL(const AutocompleteLog& log); | 43 void RecordOmniboxOpenedURL(const AutocompleteLog& log); |
50 | 44 |
51 // Record recent delta for critical stability metrics. We can't wait for a | 45 // Record recent delta for critical stability metrics. We can't wait for a |
52 // restart to gather these, as that delay biases our observation away from | 46 // restart to gather these, as that delay biases our observation away from |
53 // users that run happily for a looooong time. We send increments with each | 47 // users that run happily for a looooong time. We send increments with each |
54 // uma log upload, just as we send histogram data. | 48 // uma log upload, just as we send histogram data. |
55 void RecordIncrementalStabilityElements(); | 49 void RecordIncrementalStabilityElements(); |
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79 // Within the stability group, write required attributes. | 73 // Within the stability group, write required attributes. |
80 void WriteRequiredStabilityAttributes(PrefService* pref); | 74 void WriteRequiredStabilityAttributes(PrefService* pref); |
81 | 75 |
82 // Within the stability group, write attributes that need to be updated asap | 76 // Within the stability group, write attributes that need to be updated asap |
83 // and can't be delayed until the user decides to restart chromium. | 77 // and can't be delayed until the user decides to restart chromium. |
84 // Delaying these stats would bias metrics away from happy long lived | 78 // Delaying these stats would bias metrics away from happy long lived |
85 // chromium processes (ones that don't crash, and keep on running). | 79 // chromium processes (ones that don't crash, and keep on running). |
86 void WriteRealtimeStabilityAttributes(PrefService* pref); | 80 void WriteRealtimeStabilityAttributes(PrefService* pref); |
87 | 81 |
88 // Writes the list of installed plugins. | 82 // Writes the list of installed plugins. |
89 void WritePluginList( | 83 void WritePluginList(const std::vector<WebPluginInfo>& plugin_list); |
90 const std::vector<webkit::npapi::WebPluginInfo>& plugin_list); | |
91 | 84 |
92 // Within the profile group, write basic install info including appversion. | 85 // Within the profile group, write basic install info including appversion. |
93 void WriteInstallElement(); | 86 void WriteInstallElement(); |
94 | 87 |
95 // Writes all profile metrics. This invokes WriteProfileMetrics for each key | 88 // Writes all profile metrics. This invokes WriteProfileMetrics for each key |
96 // in all_profiles_metrics that starts with kProfilePrefix. | 89 // in all_profiles_metrics that starts with kProfilePrefix. |
97 void WriteAllProfilesMetrics(const DictionaryValue& all_profiles_metrics); | 90 void WriteAllProfilesMetrics(const DictionaryValue& all_profiles_metrics); |
98 | 91 |
99 // Writes metrics for the profile identified by key. This writes all | 92 // Writes metrics for the profile identified by key. This writes all |
100 // key/value pairs in profile_metrics. | 93 // key/value pairs in profile_metrics. |
101 void WriteProfileMetrics(const std::string& key, | 94 void WriteProfileMetrics(const std::string& key, |
102 const DictionaryValue& profile_metrics); | 95 const DictionaryValue& profile_metrics); |
103 | 96 |
104 DISALLOW_COPY_AND_ASSIGN(MetricsLog); | 97 DISALLOW_COPY_AND_ASSIGN(MetricsLog); |
105 }; | 98 }; |
106 | 99 |
107 #endif // CHROME_BROWSER_METRICS_METRICS_LOG_H_ | 100 #endif // CHROME_BROWSER_METRICS_METRICS_LOG_H_ |
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