1 files changed, 194 insertions, 0 deletions
diff --git a/chromium/components/autofill/core/browser/metrics/credit_card_form_event_logger.cc b/chromium/components/autofill/core/browser/metrics/credit_card_form_event_logger.cc
new file mode 100644
index 00000000000..ea19e7317b9
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+++ b/chromium/components/autofill/core/browser/metrics/credit_card_form_event_logger.cc
@@ -0,0 +1,194 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/autofill/core/browser/metrics/credit_card_form_event_logger.h"
+
+#include <string>
+
+#include "base/metrics/histogram_functions.h"
+#include "base/metrics/user_metrics.h"
+#include "base/metrics/user_metrics_action.h"
+#include "components/autofill/core/browser/autofill_client.h"
+#include "components/autofill/core/browser/autofill_metrics.h"
+#include "components/autofill/core/browser/credit_card.h"
+#include "components/autofill/core/browser/form_data_importer.h"
+#include "components/autofill/core/browser/form_structure.h"
+#include "components/autofill/core/browser/metrics/form_events.h"
+#include "components/autofill/core/browser/personal_data_manager.h"
+#include "components/autofill/core/browser/validation.h"
+
+namespace autofill {
+
+CreditCardFormEventLogger::CreditCardFormEventLogger(
+    bool is_in_main_frame,
+    AutofillMetrics::FormInteractionsUkmLogger* form_interactions_ukm_logger,
+    PersonalDataManager* personal_data_manager,
+    AutofillClient* client)
+    : FormEventLoggerBase("CreditCard",
+                          is_in_main_frame,
+                          form_interactions_ukm_logger),
+      personal_data_manager_(personal_data_manager),
+      client_(client) {}
+
+CreditCardFormEventLogger::~CreditCardFormEventLogger() = default;
+
+void CreditCardFormEventLogger::OnDidSelectMaskedServerCardSuggestion(
+    const FormStructure& form,
+    AutofillSyncSigninState sync_state) {
+  sync_state_ = sync_state;
+
+  Log(FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_SELECTED, form);
+  if (!has_logged_masked_server_card_suggestion_selected_) {
+    has_logged_masked_server_card_suggestion_selected_ = true;
+    Log(FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_SELECTED_ONCE, form);
+  }
+}
+
+void CreditCardFormEventLogger::SetBankNameAvailable() {
+  has_logged_bank_name_available_ = true;
+}
+
+void CreditCardFormEventLogger::OnDidFillSuggestion(
+    const CreditCard& credit_card,
+    const FormStructure& form,
+    const AutofillField& field,
+    AutofillSyncSigninState sync_state) {
+  CreditCard::RecordType record_type = credit_card.record_type();
+  sync_state_ = sync_state;
+
+  form_interactions_ukm_logger_->LogDidFillSuggestion(
+      record_type,
+      /*is_for_credit_card=*/true, form, field);
+
+  if (record_type == CreditCard::MASKED_SERVER_CARD)
+    Log(FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED, form);
+  else if (record_type == CreditCard::FULL_SERVER_CARD)
+    Log(FORM_EVENT_SERVER_SUGGESTION_FILLED, form);
+  else
+    Log(FORM_EVENT_LOCAL_SUGGESTION_FILLED, form);
+
+  if (!has_logged_suggestion_filled_) {
+    has_logged_suggestion_filled_ = true;
+    logged_suggestion_filled_was_server_data_ =
+        record_type == CreditCard::MASKED_SERVER_CARD ||
+        record_type == CreditCard::FULL_SERVER_CARD;
+    logged_suggestion_filled_was_masked_server_card_ =
+        record_type == CreditCard::MASKED_SERVER_CARD;
+    if (record_type == CreditCard::MASKED_SERVER_CARD) {
+      Log(FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED_ONCE, form);
+      if (has_logged_bank_name_available_) {
+        Log(FORM_EVENT_SERVER_SUGGESTION_FILLED_WITH_BANK_NAME_AVAILABLE_ONCE);
+      }
+    } else if (record_type == CreditCard::FULL_SERVER_CARD) {
+      Log(FORM_EVENT_SERVER_SUGGESTION_FILLED_ONCE, form);
+      if (has_logged_bank_name_available_) {
+        Log(FORM_EVENT_SERVER_SUGGESTION_FILLED_WITH_BANK_NAME_AVAILABLE_ONCE);
+      }
+    } else {
+      Log(FORM_EVENT_LOCAL_SUGGESTION_FILLED_ONCE, form);
+    }
+  }
+
+  base::RecordAction(
+      base::UserMetricsAction("Autofill_FilledCreditCardSuggestion"));
+}
+
+void CreditCardFormEventLogger::RecordPollSuggestions() {
+  base::RecordAction(
+      base::UserMetricsAction("Autofill_PolledCreditCardSuggestions"));
+}
+
+void CreditCardFormEventLogger::RecordParseForm() {
+  base::RecordAction(base::UserMetricsAction("Autofill_ParsedCreditCardForm"));
+}
+
+void CreditCardFormEventLogger::RecordShowSuggestions() {
+  base::RecordAction(
+      base::UserMetricsAction("Autofill_ShowedCreditCardSuggestions"));
+}
+
+void CreditCardFormEventLogger::LogWillSubmitForm(const FormStructure& form) {
+  if (!has_logged_suggestion_filled_) {
+    Log(FORM_EVENT_NO_SUGGESTION_WILL_SUBMIT_ONCE, form);
+  } else if (logged_suggestion_filled_was_masked_server_card_) {
+    Log(FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_WILL_SUBMIT_ONCE, form);
+  } else if (logged_suggestion_filled_was_server_data_) {
+    Log(FORM_EVENT_SERVER_SUGGESTION_WILL_SUBMIT_ONCE, form);
+  } else {
+    Log(FORM_EVENT_LOCAL_SUGGESTION_WILL_SUBMIT_ONCE, form);
+  }
+}
+
+void CreditCardFormEventLogger::LogFormSubmitted(const FormStructure& form) {
+  if (!has_logged_suggestion_filled_) {
+    Log(FORM_EVENT_NO_SUGGESTION_SUBMITTED_ONCE, form);
+  } else if (logged_suggestion_filled_was_masked_server_card_) {
+    Log(FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_SUBMITTED_ONCE, form);
+  } else if (logged_suggestion_filled_was_server_data_) {
+    Log(FORM_EVENT_SERVER_SUGGESTION_SUBMITTED_ONCE, form);
+  } else {
+    Log(FORM_EVENT_LOCAL_SUGGESTION_SUBMITTED_ONCE, form);
+  }
+}
+
+void CreditCardFormEventLogger::LogUkmInteractedWithForm(
+    FormSignature form_signature) {
+  form_interactions_ukm_logger_->LogInteractedWithForm(
+      /*is_for_credit_card=*/true, local_record_type_count_,
+      server_record_type_count_, form_signature);
+}
+
+void CreditCardFormEventLogger::OnSuggestionsShownOnce() {
+  if (has_logged_bank_name_available_) {
+    Log(FORM_EVENT_SUGGESTIONS_SHOWN_WITH_BANK_NAME_AVAILABLE_ONCE);
+  }
+}
+
+void CreditCardFormEventLogger::OnSuggestionsShownSubmittedOnce(
+    const FormStructure& form) {
+  if (!has_logged_suggestion_filled_) {
+    const CreditCard credit_card =
+        client_->GetFormDataImporter()->ExtractCreditCardFromForm(form);
+    Log(GetCardNumberStatusFormEvent(credit_card), form);
+  }
+}
+
+void CreditCardFormEventLogger::OnLog(const std::string& name,
+                                      FormEvent event) const {
+  // Log in a different histogram for credit card forms on nonsecure pages so
+  // that form interactions on nonsecure pages can be analyzed on their own.
+  if (!is_context_secure_) {
+    base::UmaHistogramEnumeration(name + ".OnNonsecurePage", event,
+                                  NUM_FORM_EVENTS);
+  }
+}
+
+void CreditCardFormEventLogger::Log(BankNameDisplayedFormEvent event) const {
+  DCHECK_LT(event, BANK_NAME_NUM_FORM_EVENTS);
+  const std::string name("Autofill.FormEvents.CreditCard.BankNameDisplayed");
+  base::UmaHistogramEnumeration(name, event, BANK_NAME_NUM_FORM_EVENTS);
+}
+
+FormEvent CreditCardFormEventLogger::GetCardNumberStatusFormEvent(
+    const CreditCard& credit_card) {
+  const base::string16 number = credit_card.number();
+  FormEvent form_event =
+      FORM_EVENT_SUBMIT_WITHOUT_SELECTING_SUGGESTIONS_UNKNOWN_CARD;
+
+  if (number.empty()) {
+    form_event = FORM_EVENT_SUBMIT_WITHOUT_SELECTING_SUGGESTIONS_NO_CARD;
+  } else if (!HasCorrectLength(number)) {
+    form_event =
+        FORM_EVENT_SUBMIT_WITHOUT_SELECTING_SUGGESTIONS_WRONG_SIZE_CARD;
+  } else if (!PassesLuhnCheck(number)) {
+    form_event =
+        FORM_EVENT_SUBMIT_WITHOUT_SELECTING_SUGGESTIONS_FAIL_LUHN_CHECK_CARD;
+  } else if (personal_data_manager_->IsKnownCard(credit_card)) {
+    form_event = FORM_EVENT_SUBMIT_WITHOUT_SELECTING_SUGGESTIONS_KNOWN_CARD;
+  }
+
+  return form_event;
+}
+
+}  // namespace autofill