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_split.h"
  12 #include "base/strings/string_util.h"
  13 #include "chrome/browser/chrome_notification_types.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/browser/autocomplete_match.h"
  19 #include "components/omnibox/browser/autocomplete_provider.h"
  20 #include "components/omnibox/browser/autocomplete_result.h"
  21 #include "components/omnibox/browser/omnibox_log.h"
  22 #include "content/public/browser/notification_service.h"
  23
  24 using metrics::OmniboxEventProto;
  25
  26 namespace {
  27
  28 OmniboxEventProto::Suggestion::ResultType AsOmniboxEventResultType(
  29     AutocompleteMatch::Type type) {
  30   switch (type) {
  31     case AutocompleteMatchType::URL_WHAT_YOU_TYPED:
  32       return OmniboxEventProto::Suggestion::URL_WHAT_YOU_TYPED;
  33     case AutocompleteMatchType::HISTORY_URL:
  34       return OmniboxEventProto::Suggestion::HISTORY_URL;
  35     case AutocompleteMatchType::HISTORY_TITLE:
  36       return OmniboxEventProto::Suggestion::HISTORY_TITLE;
  37     case AutocompleteMatchType::HISTORY_BODY:
  38       return OmniboxEventProto::Suggestion::HISTORY_BODY;
  39     case AutocompleteMatchType::HISTORY_KEYWORD:
  40       return OmniboxEventProto::Suggestion::HISTORY_KEYWORD;
  41     case AutocompleteMatchType::NAVSUGGEST:
  42       return OmniboxEventProto::Suggestion::NAVSUGGEST;
  43     case AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED:
  44       return OmniboxEventProto::Suggestion::SEARCH_WHAT_YOU_TYPED;
  45     case AutocompleteMatchType::SEARCH_HISTORY:
  46       return OmniboxEventProto::Suggestion::SEARCH_HISTORY;
  47     case AutocompleteMatchType::SEARCH_SUGGEST:
  48       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST;
  49     case AutocompleteMatchType::SEARCH_SUGGEST_ENTITY:
  50       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_ENTITY;
  51     case AutocompleteMatchType::SEARCH_SUGGEST_TAIL:
  52       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_TAIL;
  53     case AutocompleteMatchType::SEARCH_SUGGEST_PERSONALIZED:
  54       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_PERSONALIZED;
  55     case AutocompleteMatchType::SEARCH_SUGGEST_PROFILE:
  56       return OmniboxEventProto::Suggestion::SEARCH_SUGGEST_PROFILE;
  57     case AutocompleteMatchType::CALCULATOR:
  58       return OmniboxEventProto::Suggestion::CALCULATOR;
  59     case AutocompleteMatchType::SEARCH_OTHER_ENGINE:
  60       return OmniboxEventProto::Suggestion::SEARCH_OTHER_ENGINE;
  61     case AutocompleteMatchType::EXTENSION_APP:
  62       return OmniboxEventProto::Suggestion::EXTENSION_APP;
  63     case AutocompleteMatchType::BOOKMARK_TITLE:
  64       return OmniboxEventProto::Suggestion::BOOKMARK_TITLE;
  65     case AutocompleteMatchType::NAVSUGGEST_PERSONALIZED:
  66       return OmniboxEventProto::Suggestion::NAVSUGGEST_PERSONALIZED;
  67     case AutocompleteMatchType::CONTACT_DEPRECATED:
  68     case AutocompleteMatchType::NUM_TYPES:
  69       break;
  70   }
  71   NOTREACHED();
  72   return OmniboxEventProto::Suggestion::UNKNOWN_RESULT_TYPE;
  73 }
  74
  75 }  // namespace
  76
  77 OmniboxMetricsProvider::OmniboxMetricsProvider() {
  78 }
  79
  80 OmniboxMetricsProvider::~OmniboxMetricsProvider() {
  81 }
  82
  83 void OmniboxMetricsProvider::OnRecordingEnabled() {
  84   registrar_.Add(this, chrome::NOTIFICATION_OMNIBOX_OPENED_URL,
  85                  content::NotificationService::AllSources());
  86 }
  87
  88 void OmniboxMetricsProvider::OnRecordingDisabled() {
  89   registrar_.RemoveAll();
  90 }
  91
  92 void OmniboxMetricsProvider::ProvideGeneralMetrics(
  93     metrics::ChromeUserMetricsExtension* uma_proto) {
  94   uma_proto->mutable_omnibox_event()->Swap(
  95       omnibox_events_cache.mutable_omnibox_event());
  96 }
  97
  98 void OmniboxMetricsProvider::Observe(
  99     int type,
 100     const content::NotificationSource& source,
 101     const content::NotificationDetails& details) {
 102   DCHECK_EQ(chrome::NOTIFICATION_OMNIBOX_OPENED_URL, type);
 103
 104   // We simply don't log events to UMA if there is a single incognito
 105   // session visible. In the future, it may be worth revisiting this to
 106   // still log events from non-incognito sessions.
 107   if (!chrome::IsOffTheRecordSessionActive())
 108     RecordOmniboxOpenedURL(*content::Details<OmniboxLog>(details).ptr());
 109 }
 110
 111 void OmniboxMetricsProvider::RecordOmniboxOpenedURL(const OmniboxLog& log) {
 112   std::vector<base::StringPiece16> terms = base::SplitStringPiece(
 113       log.text, base::kWhitespaceUTF16,
 114       base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
 115
 116   OmniboxEventProto* omnibox_event = omnibox_events_cache.add_omnibox_event();
 117   omnibox_event->set_time(metrics::MetricsLog::GetCurrentTime());
 118   if (log.tab_id != -1) {
 119     // If we know what tab the autocomplete URL was opened in, log it.
 120     omnibox_event->set_tab_id(log.tab_id);
 121   }
 122   omnibox_event->set_typed_length(log.text.length());
 123   omnibox_event->set_just_deleted_text(log.just_deleted_text);
 124   omnibox_event->set_num_typed_terms(static_cast<int>(terms.size()));
 125   omnibox_event->set_selected_index(log.selected_index);
 126   if (log.completed_length != base::string16::npos)
 127     omnibox_event->set_completed_length(log.completed_length);
 128   const base::TimeDelta default_time_delta =
 129       base::TimeDelta::FromMilliseconds(-1);
 130   if (log.elapsed_time_since_user_first_modified_omnibox !=
 131       default_time_delta) {
 132     // Only upload the typing duration if it is set/valid.
 133     omnibox_event->set_typing_duration_ms(
 134         log.elapsed_time_since_user_first_modified_omnibox.InMilliseconds());
 135   }
 136   if (log.elapsed_time_since_last_change_to_default_match !=
 137       default_time_delta) {
 138     omnibox_event->set_duration_since_last_default_match_update_ms(
 139         log.elapsed_time_since_last_change_to_default_match.InMilliseconds());
 140   }
 141   omnibox_event->set_current_page_classification(
 142       log.current_page_classification);
 143   omnibox_event->set_input_type(log.input_type);
 144   // We consider a paste-and-search/paste-and-go action to have a closed popup
 145   // (as explained in omnibox_event.proto) even if it was not, because such
 146   // actions ignore the contents of the popup so it doesn't matter that it was
 147   // open.
 148   omnibox_event->set_is_popup_open(log.is_popup_open && !log.is_paste_and_go);
 149   omnibox_event->set_is_paste_and_go(log.is_paste_and_go);
 150
 151   for (AutocompleteResult::const_iterator i(log.result.begin());
 152        i != log.result.end(); ++i) {
 153     OmniboxEventProto::Suggestion* suggestion = omnibox_event->add_suggestion();
 154     suggestion->set_provider(i->provider->AsOmniboxEventProviderType());
 155     suggestion->set_result_type(AsOmniboxEventResultType(i->type));
 156     suggestion->set_relevance(i->relevance);
 157     if (i->typed_count != -1)
 158       suggestion->set_typed_count(i->typed_count);
 159   }
 160   for (ProvidersInfo::const_iterator i(log.providers_info.begin());
 161        i != log.providers_info.end(); ++i) {
 162     OmniboxEventProto::ProviderInfo* provider_info =
 163         omnibox_event->add_provider_info();
 164     provider_info->CopyFrom(*i);
 165   }
 166 }