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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef CHROME_BROWSER_METRICS_OMNIBOX_METRICS_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_METRICS_OMNIBOX_METRICS_PROVIDER_H_ |
6 #define CHROME_BROWSER_METRICS_OMNIBOX_METRICS_PROVIDER_H_ | 6 #define CHROME_BROWSER_METRICS_OMNIBOX_METRICS_PROVIDER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "components/metrics/metrics_provider.h" | 9 #include "components/metrics/metrics_provider.h" |
10 #include "components/metrics/proto/chrome_user_metrics_extension.pb.h" | 10 #include "components/metrics/proto/chrome_user_metrics_extension.pb.h" |
11 #include "content/public/browser/notification_observer.h" | 11 #include "content/public/browser/notification_observer.h" |
12 #include "content/public/browser/notification_registrar.h" | 12 #include "content/public/browser/notification_registrar.h" |
13 | 13 |
14 struct OmniboxLog; | 14 struct OmniboxLog; |
15 | 15 |
16 // OmniboxMetricsProvider is responsible for filling out the |omnibox_event| | 16 // OmniboxMetricsProvider is responsible for filling out the |omnibox_event| |
17 // section of the UMA proto. | 17 // section of the UMA proto. |
18 class OmniboxMetricsProvider : public metrics::MetricsProvider, | 18 class OmniboxMetricsProvider : public metrics::MetricsProvider, |
19 public content::NotificationObserver { | 19 public content::NotificationObserver { |
20 public: | 20 public: |
21 OmniboxMetricsProvider(); | 21 OmniboxMetricsProvider(); |
22 virtual ~OmniboxMetricsProvider(); | 22 ~OmniboxMetricsProvider() override; |
23 | 23 |
24 // metrics::MetricsDataProvider: | 24 // metrics::MetricsDataProvider: |
25 virtual void OnRecordingEnabled() override; | 25 void OnRecordingEnabled() override; |
26 virtual void OnRecordingDisabled() override; | 26 void OnRecordingDisabled() override; |
27 virtual void ProvideGeneralMetrics( | 27 void ProvideGeneralMetrics( |
28 metrics::ChromeUserMetricsExtension* uma_proto) override; | 28 metrics::ChromeUserMetricsExtension* uma_proto) override; |
29 | 29 |
30 private: | 30 private: |
31 // content::NotificationObserver: | 31 // content::NotificationObserver: |
32 virtual void Observe(int type, | 32 void Observe(int type, |
33 const content::NotificationSource& source, | 33 const content::NotificationSource& source, |
34 const content::NotificationDetails& details) override; | 34 const content::NotificationDetails& details) override; |
35 | 35 |
36 // Records the input text, available choices, and selected entry when the | 36 // Records the input text, available choices, and selected entry when the |
37 // user uses the Omnibox to open a URL. | 37 // user uses the Omnibox to open a URL. |
38 void RecordOmniboxOpenedURL(const OmniboxLog& log); | 38 void RecordOmniboxOpenedURL(const OmniboxLog& log); |
39 | 39 |
40 // Registar for receiving Omnibox event notifications. | 40 // Registar for receiving Omnibox event notifications. |
41 content::NotificationRegistrar registrar_; | 41 content::NotificationRegistrar registrar_; |
42 | 42 |
43 // Saved cache of generated Omnibox event protos, to be copied into the UMA | 43 // Saved cache of generated Omnibox event protos, to be copied into the UMA |
44 // proto when ProvideGeneralMetrics() is called. | 44 // proto when ProvideGeneralMetrics() is called. |
45 metrics::ChromeUserMetricsExtension omnibox_events_cache; | 45 metrics::ChromeUserMetricsExtension omnibox_events_cache; |
46 | 46 |
47 DISALLOW_COPY_AND_ASSIGN(OmniboxMetricsProvider); | 47 DISALLOW_COPY_AND_ASSIGN(OmniboxMetricsProvider); |
48 }; | 48 }; |
49 | 49 |
50 #endif // CHROME_BROWSER_METRICS_OMNIBOX_METRICS_PROVIDER_H_ | 50 #endif // CHROME_BROWSER_METRICS_OMNIBOX_METRICS_PROVIDER_H_ |
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