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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CHROME_BROWSER_ENGAGEMENT_SITE_ENGAGEMENT_METRICS_H_ |
| 6 #define CHROME_BROWSER_ENGAGEMENT_SITE_ENGAGEMENT_METRICS_H_ |
| 7 |
| 8 #include <map> |
| 9 |
| 10 #include "base/gtest_prod_util.h" |
| 11 #include "url/gurl.h" |
| 12 |
| 13 // Helper class managing the UMA histograms for the Site Engagement Service. |
| 14 class SiteEngagementMetrics { |
| 15 public: |
| 16 // This is used to back a UMA histogram, so it should be treated as |
| 17 // append-only. Any new values should be inserted immediately prior to |
| 18 // ENGAGEMENT_LAST. |
| 19 enum EngagementType { |
| 20 ENGAGEMENT_NAVIGATION, |
| 21 ENGAGEMENT_KEYPRESS, |
| 22 ENGAGEMENT_MOUSE, |
| 23 ENGAGEMENT_LAST, |
| 24 }; |
| 25 |
| 26 static void RecordTotalSiteEngagement(double total_engagement); |
| 27 static void RecordTotalOriginsEngaged(int total_origins); |
| 28 static void RecordMeanEngagement(double mean_engagement); |
| 29 static void RecordMedianEngagement(double median_engagement); |
| 30 static void RecordEngagementScores(std::map<GURL, double> score_map); |
| 31 static void RecordOriginsWithMaxEngagement(int total_origins); |
| 32 static void RecordOriginsWithMaxDailyEngagement(int total_origins); |
| 33 static void RecordPercentOriginsWithMaxEngagement(double percentage); |
| 34 static void RecordEngagement(EngagementType type); |
| 35 |
| 36 private: |
| 37 FRIEND_TEST_ALL_PREFIXES(SiteEngagementServiceTest, CheckHistograms); |
| 38 FRIEND_TEST_ALL_PREFIXES(SiteEngagementServiceBrowserTest, |
| 39 MixedInputEngagementAccumulation); |
| 40 static const char kTotalEngagementHistogram[]; |
| 41 static const char kTotalOriginsHistogram[]; |
| 42 static const char kMeanEngagementHistogram[]; |
| 43 static const char kMedianEngagementHistogram[]; |
| 44 static const char kEngagementScoreHistogram[]; |
| 45 static const char kOriginsWithMaxEngagementHistogram[]; |
| 46 static const char kOriginsWithMaxDailyEngagementHistogram[]; |
| 47 static const char kPercentOriginsWithMaxEngagementHistogram[]; |
| 48 static const char kEngagementTypeHistogram[]; |
| 49 }; |
| 50 |
| 51 #endif // CHROME_BROWSER_ENGAGEMENT_SITE_ENGAGEMENT_METRICS_H_ |
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