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| 1 // Copyright 2013 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 #include "chrome/browser/translate/translate_manager_metrics.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/basictypes.h" | |
| 10 #include "base/metrics/histogram.h" | |
| 11 #include "base/metrics/sparse_histogram.h" | |
| 12 #include "chrome/browser/language_usage_metrics.h" | |
| 13 | |
| 14 namespace { | |
| 15 | |
| 16 // Constant string values to indicate UMA names. All entries should have | |
| 17 // a corresponding index in MetricsNameIndex and an entry in |kMetricsEntries|. | |
| 18 const char kTranslateInitiationStatus[] = | |
| 19 "Translate.InitiationStatus"; | |
| 20 const char kTranslateReportLanguageDetectionError[] = | |
| 21 "Translate.ReportLanguageDetectionError"; | |
| 22 const char kTranslateServerReportedUnsupportedLanguage[] = | |
| 23 "Translate.ServerReportedUnsupportedLanguage"; | |
| 24 const char kTranslateUnsupportedLanguageAtInitiation[] = | |
| 25 "Translate.UnsupportedLanguageAtInitiation"; | |
| 26 | |
| 27 struct MetricsEntry { | |
| 28 TranslateManagerMetrics::MetricsNameIndex index; | |
| 29 const char* const name; | |
| 30 }; | |
| 31 | |
| 32 // This entry table should be updated when new UMA items are added. | |
| 33 const MetricsEntry kMetricsEntries[] = { | |
| 34 { TranslateManagerMetrics::UMA_INITIATION_STATUS, | |
| 35 kTranslateInitiationStatus }, | |
| 36 { TranslateManagerMetrics::UMA_LANGUAGE_DETECTION_ERROR, | |
| 37 kTranslateReportLanguageDetectionError }, | |
| 38 { TranslateManagerMetrics::UMA_SERVER_REPORTED_UNSUPPORTED_LANGUAGE, | |
| 39 kTranslateServerReportedUnsupportedLanguage }, | |
| 40 { TranslateManagerMetrics::UMA_UNSUPPORTED_LANGUAGE_AT_INITIATION, | |
| 41 kTranslateUnsupportedLanguageAtInitiation }, | |
| 42 }; | |
| 43 | |
| 44 COMPILE_ASSERT(arraysize(kMetricsEntries) == TranslateManagerMetrics::UMA_MAX, | |
| 45 arraysize_of_kMetricsEntries_should_be_UMA_MAX); | |
| 46 | |
| 47 } // namespace | |
| 48 | |
| 49 namespace TranslateManagerMetrics { | |
| 50 | |
| 51 void ReportInitiationStatus(InitiationStatusType type) { | |
| 52 UMA_HISTOGRAM_ENUMERATION(kTranslateInitiationStatus, | |
| 53 type, | |
| 54 INITIATION_STATUS_MAX); | |
| 55 } | |
| 56 | |
| 57 void ReportLanguageDetectionError() { | |
| 58 UMA_HISTOGRAM_COUNTS(kTranslateReportLanguageDetectionError, 1); | |
| 59 } | |
| 60 | |
| 61 void ReportUnsupportedLanguage() { | |
| 62 UMA_HISTOGRAM_COUNTS(kTranslateServerReportedUnsupportedLanguage, 1); | |
| 63 } | |
| 64 | |
| 65 void ReportUnsupportedLanguageAtInitiation(const std::string& language) { | |
| 66 int language_code = LanguageUsageMetrics::ToLanguageCode(language); | |
| 67 UMA_HISTOGRAM_SPARSE_SLOWLY(kTranslateUnsupportedLanguageAtInitiation, | |
| 68 language_code); | |
| 69 } | |
| 70 | |
| 71 const char* GetMetricsName(MetricsNameIndex index) { | |
| 72 for (size_t i = 0; i < arraysize(kMetricsEntries); ++i) { | |
| 73 if (kMetricsEntries[i].index == index) | |
| 74 return kMetricsEntries[i].name; | |
| 75 } | |
| 76 NOTREACHED(); | |
| 77 return NULL; | |
| 78 } | |
| 79 | |
| 80 } // namespace TranslateManagerMetrics | |
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Chromium Code Reviews
Issue 15987004:
Translate: Filter and record languages whose names Chrome doesn't show (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master