src/chrome/browser/metrics/omnibox_metrics_provider.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/metrics/omnibox_metrics_provider.h"
   6
   7 #include <vector>
   8
   9 #include "base/logging.h"
  10 #include "base/strings/string16.h"
  11 #include "base/strings/string_util.h"
  12 #include "chrome/browser/chrome_notification_types.h"
  13 #include "chrome/browser/omnibox/omnibox_log.h"
  14 #include "chrome/browser/ui/browser_otr_state.h"
  15 #include "components/metrics/metrics_log.h"
  16 #include "components/metrics/proto/omnibox_event.pb.h"
  17 #include "components/metrics/proto/omnibox_input_type.pb.h"
  18 #include "components/omnibox/autocomplete_match.h"
  19 #include "components/omnibox/autocomplete_provider.h"
  20 #include "components/omnibox/autocomplete_result.h"
  21 #include "content/public/browser/notification_service.h"
  22
  23 using metrics::OmniboxEventProto;
  24
  25 namespace {
  26
  27 OmniboxEventProto::Suggestion::ResultType AsOmniboxEventResultType(
  28     AutocompleteMatch::Type type) {
  29   switch (type) {
  30     case AutocompleteMatchType::URL_WHAT_YOU_TYPED:
  31       return OmniboxEventProto::Suggestion::URL_WHAT_YOU_TYPED;
  32     case AutocompleteMatchType::HISTORY_URL:
  33       return OmniboxEventProto::Suggestion::HISTORY_URL;
  34     case AutocompleteMatchType::HISTORY_TITLE:
  35       return OmniboxEventProto::Suggestion::HISTORY_TITLE;
  36     case AutocompleteMatchType::HISTORY_BODY:
  37       return OmniboxEventProto::Suggestion::HISTORY_BODY;
  38     case AutocompleteMatchType::HISTORY_KEYWORD:
  39       return OmniboxEventProto::Suggestion::HISTORY_KEYWORD;
  40     case AutocompleteMatchType::NAVSUGGEST:
  41       return OmniboxEventProto::Suggestion::NAVSUGGEST;
  42     case AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED:
  43       return OmniboxEventProto::Suggestion::SEARCH_WHAT_YOU_TYPED;
  44     case AutocompleteMatchType::SEARCH_HISTORY:
  45       return OmniboxEventProto::Suggestion::SEARCH_HISTORY;
  46     case AutocompleteMatchType::SEARCH_SUGGEST:
  47       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST;
  48     case AutocompleteMatchType::SEARCH_SUGGEST_ENTITY:
  49       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_ENTITY;
  50     case AutocompleteMatchType::SEARCH_SUGGEST_INFINITE:
  51       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_INFINITE;
  52     case AutocompleteMatchType::SEARCH_SUGGEST_PERSONALIZED:
  53       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_PERSONALIZED;
  54     case AutocompleteMatchType::SEARCH_SUGGEST_PROFILE:
  55       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_PROFILE;
  56     case AutocompleteMatchType::SEARCH_SUGGEST_ANSWER:
  57       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_ANSWER;
  58     case AutocompleteMatchType::SEARCH_OTHER_ENGINE:
  59       return OmniboxEventProto::Suggestion::SEARCH_OTHER_ENGINE;
  60     case AutocompleteMatchType::EXTENSION_APP:
  61       return OmniboxEventProto::Suggestion::EXTENSION_APP;
  62     case AutocompleteMatchType::BOOKMARK_TITLE:
  63       return OmniboxEventProto::Suggestion::BOOKMARK_TITLE;
  64     case AutocompleteMatchType::NAVSUGGEST_PERSONALIZED:
  65       return OmniboxEventProto::Suggestion::NAVSUGGEST_PERSONALIZED;
  66     case AutocompleteMatchType::CONTACT_DEPRECATED:
  67     case AutocompleteMatchType::NUM_TYPES:
  68       break;
  69   }
  70   NOTREACHED();
  71   return OmniboxEventProto::Suggestion::UNKNOWN_RESULT_TYPE;
  72 }
  73
  74 }  // namespace
  75
  76 OmniboxMetricsProvider::OmniboxMetricsProvider() {
  77 }
  78
  79 OmniboxMetricsProvider::~OmniboxMetricsProvider() {
  80 }
  81
  82 void OmniboxMetricsProvider::OnRecordingEnabled() {
  83   registrar_.Add(this, chrome::NOTIFICATION_OMNIBOX_OPENED_URL,
  84                  content::NotificationService::AllSources());
  85 }
  86
  87 void OmniboxMetricsProvider::OnRecordingDisabled() {
  88   registrar_.RemoveAll();
  89 }
  90
  91 void OmniboxMetricsProvider::ProvideGeneralMetrics(
  92     metrics::ChromeUserMetricsExtension* uma_proto) {
  93   uma_proto->mutable_omnibox_event()->Swap(
  94       omnibox_events_cache.mutable_omnibox_event());
  95 }
  96
  97 void OmniboxMetricsProvider::Observe(
  98     int type,
  99     const content::NotificationSource& source,
 100     const content::NotificationDetails& details) {
 101   DCHECK_EQ(chrome::NOTIFICATION_OMNIBOX_OPENED_URL, type);
 102
 103   // We simply don't log events to UMA if there is a single incognito
 104   // session visible. In the future, it may be worth revisiting this to
 105   // still log events from non-incognito sessions.
 106   if (!chrome::IsOffTheRecordSessionActive())
 107     RecordOmniboxOpenedURL(*content::Details<OmniboxLog>(details).ptr());
 108 }
 109
 110 void OmniboxMetricsProvider::RecordOmniboxOpenedURL(const OmniboxLog& log) {
 111   std::vector<base::string16> terms;
 112   const int num_terms =
 113       static_cast<int>(Tokenize(log.text, base::kWhitespaceUTF16, &terms));
 114
 115   OmniboxEventProto* omnibox_event = omnibox_events_cache.add_omnibox_event();
 116   omnibox_event->set_time(metrics::MetricsLog::GetCurrentTime());
 117   if (log.tab_id != -1) {
 118     // If we know what tab the autocomplete URL was opened in, log it.
 119     omnibox_event->set_tab_id(log.tab_id);
 120   }
 121   omnibox_event->set_typed_length(log.text.length());
 122   omnibox_event->set_just_deleted_text(log.just_deleted_text);
 123   omnibox_event->set_num_typed_terms(num_terms);
 124   omnibox_event->set_selected_index(log.selected_index);
 125   if (log.completed_length != base::string16::npos)
 126     omnibox_event->set_completed_length(log.completed_length);
 127   const base::TimeDelta default_time_delta =
 128       base::TimeDelta::FromMilliseconds(-1);
 129   if (log.elapsed_time_since_user_first_modified_omnibox !=
 130       default_time_delta) {
 131     // Only upload the typing duration if it is set/valid.
 132     omnibox_event->set_typing_duration_ms(
 133         log.elapsed_time_since_user_first_modified_omnibox.InMilliseconds());
 134   }
 135   if (log.elapsed_time_since_last_change_to_default_match !=
 136       default_time_delta) {
 137     omnibox_event->set_duration_since_last_default_match_update_ms(
 138         log.elapsed_time_since_last_change_to_default_match.InMilliseconds());
 139   }
 140   omnibox_event->set_current_page_classification(
 141       log.current_page_classification);
 142   omnibox_event->set_input_type(log.input_type);
 143   // We consider a paste-and-search/paste-and-go action to have a closed popup
 144   // (as explained in omnibox_event.proto) even if it was not, because such
 145   // actions ignore the contents of the popup so it doesn't matter that it was
 146   // open.
 147   const bool consider_popup_open = log.is_popup_open && !log.is_paste_and_go;
 148   omnibox_event->set_is_popup_open(consider_popup_open);
 149   omnibox_event->set_is_paste_and_go(log.is_paste_and_go);
 150   if (consider_popup_open) {
 151     omnibox_event->set_is_top_result_hidden_in_dropdown(
 152         log.result.ShouldHideTopMatch());
 153   }
 154
 155   for (AutocompleteResult::const_iterator i(log.result.begin());
 156        i != log.result.end(); ++i) {
 157     OmniboxEventProto::Suggestion* suggestion = omnibox_event->add_suggestion();
 158     suggestion->set_provider(i->provider->AsOmniboxEventProviderType());
 159     suggestion->set_result_type(AsOmniboxEventResultType(i->type));
 160     suggestion->set_relevance(i->relevance);
 161     if (i->typed_count != -1)
 162       suggestion->set_typed_count(i->typed_count);
 163   }
 164   for (ProvidersInfo::const_iterator i(log.providers_info.begin());
 165        i != log.providers_info.end(); ++i) {
 166     OmniboxEventProto::ProviderInfo* provider_info =
 167         omnibox_event->add_provider_info();
 168     provider_info->CopyFrom(*i);
 169   }
 170 }