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// Copyright 2017 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/password_manager/core/browser/password_form_metrics_recorder.h"
#include <algorithm>
#include "base/logging.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/user_metrics.h"
#include "base/numerics/safe_conversions.h"
#include "components/autofill/core/common/form_data.h"
#include "components/autofill/core/common/password_generation_util.h"
#include "components/password_manager/core/browser/form_fetcher.h"
#include "components/password_manager/core/browser/password_bubble_experiment.h"
#include "components/password_manager/core/browser/password_manager_metrics_util.h"
#include "components/password_manager/core/browser/statistics_table.h"
using autofill::FieldPropertiesFlags;
using autofill::FormData;
using autofill::FormFieldData;
using autofill::PasswordForm;
namespace password_manager {
namespace {
PasswordFormMetricsRecorder::BubbleDismissalReason GetBubbleDismissalReason(
metrics_util::UIDismissalReason ui_dismissal_reason) {
using BubbleDismissalReason =
PasswordFormMetricsRecorder::BubbleDismissalReason;
switch (ui_dismissal_reason) {
// Accepted by user.
case metrics_util::CLICKED_SAVE:
return BubbleDismissalReason::kAccepted;
// Declined by user.
case metrics_util::CLICKED_CANCEL:
case metrics_util::CLICKED_NEVER:
return BubbleDismissalReason::kDeclined;
// Ignored by user.
case metrics_util::NO_DIRECT_INTERACTION:
return BubbleDismissalReason::kIgnored;
// Ignore these for metrics collection:
case metrics_util::CLICKED_MANAGE:
case metrics_util::CLICKED_PASSWORDS_DASHBOARD:
case metrics_util::AUTO_SIGNIN_TOAST_TIMEOUT:
break;
// These should not reach here:
case metrics_util::CLICKED_DONE_OBSOLETE:
case metrics_util::CLICKED_OK_OBSOLETE:
case metrics_util::CLICKED_UNBLACKLIST_OBSOLETE:
case metrics_util::CLICKED_CREDENTIAL_OBSOLETE:
case metrics_util::AUTO_SIGNIN_TOAST_CLICKED_OBSOLETE:
case metrics_util::CLICKED_BRAND_NAME_OBSOLETE:
case metrics_util::NUM_UI_RESPONSES:
NOTREACHED();
break;
}
return BubbleDismissalReason::kUnknown;
}
bool HasGeneratedPassword(
base::Optional<PasswordFormMetricsRecorder::GeneratedPasswordStatus>
status) {
return status.has_value() &&
(status == PasswordFormMetricsRecorder::GeneratedPasswordStatus::
kPasswordAccepted ||
status == PasswordFormMetricsRecorder::GeneratedPasswordStatus::
kPasswordEdited);
}
// Contains information whether saved username/password were filled or typed.
struct UsernamePasswordsState {
bool saved_password_typed = false;
bool saved_username_typed = false;
bool password_manually_filled = false;
bool username_manually_filled = false;
bool password_automatically_filled = false;
bool username_automatically_filled = false;
bool unknown_password_typed = false;
bool IsPasswordFilled() {
return password_automatically_filled || password_manually_filled;
}
};
// Calculates whether saved usernames/passwords were filled or typed in
// |submitted_form|.
UsernamePasswordsState CalculateUsernamePasswordsState(
const FormData& submitted_form,
const std::set<base::string16>& saved_usernames,
const std::set<base::string16>& saved_passwords) {
UsernamePasswordsState result;
for (const FormFieldData& field : submitted_form.fields) {
const base::string16& value =
field.typed_value.empty() ? field.value : field.typed_value;
bool user_typed = field.properties_mask & FieldPropertiesFlags::USER_TYPED;
bool manually_filled = field.properties_mask &
FieldPropertiesFlags::AUTOFILLED_ON_USER_TRIGGER;
bool automatically_filled =
field.properties_mask & FieldPropertiesFlags::AUTOFILLED_ON_PAGELOAD;
if (saved_usernames.count(value)) {
result.saved_username_typed |= user_typed;
result.username_manually_filled |= manually_filled;
result.username_automatically_filled |= automatically_filled;
} else if (saved_passwords.count(value)) {
result.saved_password_typed |= user_typed;
result.password_manually_filled |= manually_filled;
result.password_automatically_filled |= automatically_filled;
} else if (user_typed && field.form_control_type == "password") {
result.unknown_password_typed = true;
}
}
return result;
}
// Returns whether any value of |submitted_form| is listed in the
// |interactions_stats| has having been prompted to save as a credential and
// being ignored too often.
bool BlacklistedBySmartBubble(
const FormData& submitted_form,
const std::vector<InteractionsStats>& interactions_stats) {
const int show_threshold =
password_bubble_experiment::GetSmartBubbleDismissalThreshold();
for (const FormFieldData& field : submitted_form.fields) {
const base::string16& value =
field.typed_value.empty() ? field.value : field.typed_value;
for (const InteractionsStats& stat : interactions_stats) {
if (stat.username_value == value &&
stat.dismissal_count >= show_threshold)
return true;
}
}
return false;
}
} // namespace
PasswordFormMetricsRecorder::PasswordFormMetricsRecorder(
bool is_main_frame_secure,
ukm::SourceId source_id)
: is_main_frame_secure_(is_main_frame_secure),
source_id_(source_id),
ukm_entry_builder_(source_id) {}
PasswordFormMetricsRecorder::~PasswordFormMetricsRecorder() {
UMA_HISTOGRAM_ENUMERATION("PasswordManager.ActionsTakenV3", GetActionsTaken(),
kMaxNumActionsTaken);
ukm_entry_builder_.SetUser_ActionSimplified(
static_cast<int64_t>(user_action_));
// Use the visible main frame URL at the time the PasswordFormManager
// is created, in case a navigation has already started and the
// visible URL has changed.
if (!is_main_frame_secure_) {
UMA_HISTOGRAM_ENUMERATION("PasswordManager.ActionsTakenOnNonSecureForm",
GetActionsTaken(), kMaxNumActionsTaken);
}
if (submit_result_ == kSubmitResultNotSubmitted) {
if (HasGeneratedPassword(generated_password_status_)) {
metrics_util::LogPasswordGenerationSubmissionEvent(
metrics_util::PASSWORD_NOT_SUBMITTED);
} else if (generation_available_) {
metrics_util::LogPasswordGenerationAvailableSubmissionEvent(
metrics_util::PASSWORD_NOT_SUBMITTED);
}
ukm_entry_builder_.SetSubmission_Observed(0 /*false*/);
}
if (submitted_form_type_ != kSubmittedFormTypeUnspecified) {
UMA_HISTOGRAM_ENUMERATION("PasswordManager.SubmittedFormType",
submitted_form_type_, kSubmittedFormTypeMax);
if (!is_main_frame_secure_) {
UMA_HISTOGRAM_ENUMERATION("PasswordManager.SubmittedNonSecureFormType",
submitted_form_type_, kSubmittedFormTypeMax);
}
ukm_entry_builder_.SetSubmission_SubmittedFormType(submitted_form_type_);
}
ukm_entry_builder_.SetUpdating_Prompt_Shown(update_prompt_shown_);
ukm_entry_builder_.SetSaving_Prompt_Shown(save_prompt_shown_);
for (const auto& action : detailed_user_actions_counts_) {
switch (action.first) {
case DetailedUserAction::kEditedUsernameInBubble:
ukm_entry_builder_.SetUser_Action_EditedUsernameInBubble(action.second);
break;
case DetailedUserAction::kSelectedDifferentPasswordInBubble:
ukm_entry_builder_.SetUser_Action_SelectedDifferentPasswordInBubble(
action.second);
break;
case DetailedUserAction::kTriggeredManualFallbackForSaving:
ukm_entry_builder_.SetUser_Action_TriggeredManualFallbackForSaving(
action.second);
break;
case DetailedUserAction::kCorrectedUsernameInForm:
ukm_entry_builder_.SetUser_Action_CorrectedUsernameInForm(
action.second);
break;
case DetailedUserAction::kObsoleteTriggeredManualFallbackForUpdating:
NOTREACHED();
break;
}
}
ukm_entry_builder_.SetGeneration_GeneratedPassword(
HasGeneratedPassword(generated_password_status_));
if (HasGeneratedPassword(generated_password_status_)) {
ukm_entry_builder_.SetGeneration_GeneratedPasswordModified(
generated_password_status_ !=
GeneratedPasswordStatus::kPasswordAccepted);
}
if (generated_password_status_.has_value()) {
// static cast to bypass a compilation error.
UMA_HISTOGRAM_ENUMERATION("PasswordGeneration.UserDecision",
static_cast<GeneratedPasswordStatus>(
generated_password_status_.value()));
}
if (password_generation_popup_shown_ !=
PasswordGenerationPopupShown::kNotShown) {
ukm_entry_builder_.SetGeneration_PopupShown(
static_cast<int64_t>(password_generation_popup_shown_));
}
if (spec_priority_of_generated_password_) {
ukm_entry_builder_.SetGeneration_SpecPriority(
spec_priority_of_generated_password_.value());
}
if (showed_manual_fallback_for_saving_) {
ukm_entry_builder_.SetSaving_ShowedManualFallbackForSaving(
showed_manual_fallback_for_saving_.value());
}
if (form_changes_bitmask_) {
UMA_HISTOGRAM_ENUMERATION("PasswordManager.DynamicFormChanges",
*form_changes_bitmask_,
static_cast<uint32_t>(kMaxFormDifferencesValue));
}
if (submit_result_ == kSubmitResultPassed && filling_assistance_) {
// TODO(https://crbug.com/918846): record UKM.
FillingAssistance filling_assistance = *filling_assistance_;
UMA_HISTOGRAM_ENUMERATION("PasswordManager.FillingAssistance",
filling_assistance);
if (is_main_frame_secure_) {
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.FillingAssistance.SecureOrigin", filling_assistance);
} else {
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.FillingAssistance.InsecureOrigin",
filling_assistance);
}
}
ukm_entry_builder_.Record(ukm::UkmRecorder::Get());
}
void PasswordFormMetricsRecorder::MarkGenerationAvailable() {
generation_available_ = true;
}
void PasswordFormMetricsRecorder::SetGeneratedPasswordStatus(
GeneratedPasswordStatus status) {
generated_password_status_ = status;
}
void PasswordFormMetricsRecorder::ReportSpecPriorityForGeneratedPassword(
uint32_t spec_priority) {
spec_priority_of_generated_password_ = spec_priority;
}
void PasswordFormMetricsRecorder::SetManagerAction(
ManagerAction manager_action) {
manager_action_ = manager_action;
}
void PasswordFormMetricsRecorder::SetUserAction(UserAction user_action) {
user_action_ = user_action;
}
UserAction PasswordFormMetricsRecorder::GetUserAction() const {
return user_action_;
}
void PasswordFormMetricsRecorder::LogSubmitPassed() {
if (submit_result_ != kSubmitResultFailed) {
if (HasGeneratedPassword(generated_password_status_)) {
metrics_util::LogPasswordGenerationSubmissionEvent(
metrics_util::PASSWORD_SUBMITTED);
} else if (generation_available_) {
metrics_util::LogPasswordGenerationAvailableSubmissionEvent(
metrics_util::PASSWORD_SUBMITTED);
}
}
base::RecordAction(base::UserMetricsAction("PasswordManager_LoginPassed"));
ukm_entry_builder_.SetSubmission_Observed(1 /*true*/);
ukm_entry_builder_.SetSubmission_SubmissionResult(kSubmitResultPassed);
submit_result_ = kSubmitResultPassed;
}
void PasswordFormMetricsRecorder::LogSubmitFailed() {
if (HasGeneratedPassword(generated_password_status_)) {
metrics_util::LogPasswordGenerationSubmissionEvent(
metrics_util::GENERATED_PASSWORD_FORCE_SAVED);
} else if (generation_available_) {
metrics_util::LogPasswordGenerationAvailableSubmissionEvent(
metrics_util::PASSWORD_SUBMISSION_FAILED);
}
base::RecordAction(base::UserMetricsAction("PasswordManager_LoginFailed"));
ukm_entry_builder_.SetSubmission_Observed(1 /*true*/);
ukm_entry_builder_.SetSubmission_SubmissionResult(kSubmitResultFailed);
submit_result_ = kSubmitResultFailed;
}
void PasswordFormMetricsRecorder::SetPasswordGenerationPopupShown(
bool generation_popup_was_shown,
bool is_manual_generation) {
password_generation_popup_shown_ =
generation_popup_was_shown
? (is_manual_generation
? PasswordGenerationPopupShown::kShownManually
: PasswordGenerationPopupShown::kShownAutomatically)
: PasswordGenerationPopupShown::kNotShown;
}
void PasswordFormMetricsRecorder::SetSubmittedFormType(
SubmittedFormType form_type) {
submitted_form_type_ = form_type;
}
void PasswordFormMetricsRecorder::SetSubmissionIndicatorEvent(
autofill::SubmissionIndicatorEvent event) {
ukm_entry_builder_.SetSubmission_Indicator(static_cast<int>(event));
}
int PasswordFormMetricsRecorder::GetActionsTakenNew() const {
// Merge kManagerActionNone and kManagerActionBlacklisted_Obsolete. This
// lowers the number of histogram buckets used by 33%.
ManagerActionNew manager_action_new =
(manager_action_ == kManagerActionAutofilled)
? kManagerActionNewAutofilled
: kManagerActionNewNone;
return static_cast<int>(user_action_) +
static_cast<int>(UserAction::kMax) *
(manager_action_new + kManagerActionNewMax * submit_result_);
}
void PasswordFormMetricsRecorder::RecordDetailedUserAction(
PasswordFormMetricsRecorder::DetailedUserAction action) {
detailed_user_actions_counts_[action]++;
}
// static
int64_t PasswordFormMetricsRecorder::HashFormSignature(
autofill::FormSignature form_signature) {
// Note that this is an intentionally small hash domain for privacy reasons.
return static_cast<uint64_t>(form_signature) % 1021;
}
void PasswordFormMetricsRecorder::RecordFormSignature(
autofill::FormSignature form_signature) {
ukm_entry_builder_.SetContext_FormSignature(
HashFormSignature(form_signature));
}
void PasswordFormMetricsRecorder::RecordParsingsComparisonResult(
ParsingComparisonResult comparison_result) {
ukm_entry_builder_.SetParsingComparison(
static_cast<uint64_t>(comparison_result));
}
void PasswordFormMetricsRecorder::RecordParsingOnSavingDifference(
uint64_t comparison_result) {
ukm_entry_builder_.SetParsingOnSavingDifference(comparison_result);
}
void PasswordFormMetricsRecorder::RecordReadonlyWhenFilling(uint64_t value) {
ukm_entry_builder_.SetReadonlyWhenFilling(value);
}
void PasswordFormMetricsRecorder::RecordReadonlyWhenSaving(uint64_t value) {
ukm_entry_builder_.SetReadonlyWhenSaving(value);
}
void PasswordFormMetricsRecorder::RecordShowManualFallbackForSaving(
bool has_generated_password,
bool is_update) {
showed_manual_fallback_for_saving_ =
1 + (has_generated_password ? 2 : 0) + (is_update ? 4 : 0);
}
void PasswordFormMetricsRecorder::RecordFormChangeBitmask(uint32_t bitmask) {
if (!form_changes_bitmask_)
form_changes_bitmask_ = bitmask;
else
*form_changes_bitmask_ |= bitmask;
}
void PasswordFormMetricsRecorder::RecordFirstFillingResult(int32_t result) {
if (recorded_first_filling_result_)
return;
ukm_entry_builder_.SetFill_FirstFillingResultInRenderer(result);
recorded_first_filling_result_ = true;
}
void PasswordFormMetricsRecorder::RecordFirstWaitForUsernameReason(
WaitForUsernameReason reason) {
if (recorded_wait_for_username_reason_)
return;
UMA_HISTOGRAM_ENUMERATION("PasswordManager.FirstWaitForUsernameReason",
reason);
ukm_entry_builder_.SetFill_FirstWaitForUsernameReason(
static_cast<int64_t>(reason));
recorded_wait_for_username_reason_ = true;
}
void PasswordFormMetricsRecorder::CalculateFillingAssistanceMetric(
const FormData& submitted_form,
const std::set<base::string16>& saved_usernames,
const std::set<base::string16>& saved_passwords,
const std::vector<InteractionsStats>& interactions_stats) {
// If the user asked to never save credentials on a domain, an entry with
// empty password exists for that domain.
bool blacklisted =
saved_passwords.find(base::string16()) != saved_passwords.end();
if (blacklisted && saved_passwords.size() == 1u) {
// Note that we miss a nuance here:
//
// It is possible that the user logs in to a.example.com but b.example.com
// is blacklisted. We would still report kNoStoredCredentialsAndBlacklisted
// even though the user has not blacklisted a.example.com and is asked
// whether they want to save the credentials.
filling_assistance_ = FillingAssistance::kNoSavedCredentialsAndBlacklisted;
return;
}
if (saved_passwords.empty()) {
filling_assistance_ =
BlacklistedBySmartBubble(submitted_form, interactions_stats)
? FillingAssistance::kNoSavedCredentialsAndBlacklistedBySmartBubble
: FillingAssistance::kNoSavedCredentials;
return;
}
// Saved credentials are assumed to be correct as they match stored
// credentials in subsequent calculations.
UsernamePasswordsState username_password_state =
CalculateUsernamePasswordsState(submitted_form, saved_usernames,
saved_passwords);
// Consider cases when the user typed known or unknown credentials.
if (username_password_state.saved_password_typed) {
filling_assistance_ = FillingAssistance::kKnownPasswordTyped;
return;
}
if (!username_password_state.IsPasswordFilled()) {
filling_assistance_ =
username_password_state.unknown_password_typed
? FillingAssistance::kNewPasswordTypedWhileCredentialsExisted
: FillingAssistance::kNoUserInputNoFillingInPasswordFields;
return;
}
if (username_password_state.saved_username_typed) {
filling_assistance_ = FillingAssistance::kUsernameTypedPasswordFilled;
return;
}
// Cases related to user typing are already considered and excluded. Only
// filling related cases are left.
if (username_password_state.username_manually_filled ||
username_password_state.password_manually_filled) {
filling_assistance_ = FillingAssistance::kManual;
return;
}
if (username_password_state.password_automatically_filled) {
filling_assistance_ = FillingAssistance::kAutomatic;
return;
}
// If execution gets here, we have a bug in our state machine.
NOTREACHED();
}
int PasswordFormMetricsRecorder::GetActionsTaken() const {
return static_cast<int>(user_action_) +
static_cast<int>(UserAction::kMax) *
(manager_action_ + kManagerActionMax * submit_result_);
}
void PasswordFormMetricsRecorder::RecordHistogramsOnSuppressedAccounts(
bool observed_form_origin_has_cryptographic_scheme,
const FormFetcher& form_fetcher,
const PasswordForm& pending_credentials) {
UMA_HISTOGRAM_BOOLEAN("PasswordManager.QueryingSuppressedAccountsFinished",
form_fetcher.DidCompleteQueryingSuppressedForms());
if (!form_fetcher.DidCompleteQueryingSuppressedForms())
return;
SuppressedAccountExistence best_match = kSuppressedAccountNone;
if (!observed_form_origin_has_cryptographic_scheme) {
best_match = GetBestMatchingSuppressedAccount(
form_fetcher.GetSuppressedHTTPSForms(), PasswordForm::TYPE_GENERATED,
pending_credentials);
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.SuppressedAccount.Generated.HTTPSNotHTTP",
GetHistogramSampleForSuppressedAccounts(best_match),
kMaxSuppressedAccountStats);
ukm_entry_builder_.SetSuppressedAccount_Generated_HTTPSNotHTTP(best_match);
best_match = GetBestMatchingSuppressedAccount(
form_fetcher.GetSuppressedHTTPSForms(), PasswordForm::TYPE_MANUAL,
pending_credentials);
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.SuppressedAccount.Manual.HTTPSNotHTTP",
GetHistogramSampleForSuppressedAccounts(best_match),
kMaxSuppressedAccountStats);
ukm_entry_builder_.SetSuppressedAccount_Manual_HTTPSNotHTTP(best_match);
}
best_match = GetBestMatchingSuppressedAccount(
form_fetcher.GetSuppressedPSLMatchingForms(),
PasswordForm::TYPE_GENERATED, pending_credentials);
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.SuppressedAccount.Generated.PSLMatching",
GetHistogramSampleForSuppressedAccounts(best_match),
kMaxSuppressedAccountStats);
ukm_entry_builder_.SetSuppressedAccount_Generated_PSLMatching(best_match);
best_match = GetBestMatchingSuppressedAccount(
form_fetcher.GetSuppressedPSLMatchingForms(), PasswordForm::TYPE_MANUAL,
pending_credentials);
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.SuppressedAccount.Manual.PSLMatching",
GetHistogramSampleForSuppressedAccounts(best_match),
kMaxSuppressedAccountStats);
ukm_entry_builder_.SetSuppressedAccount_Manual_PSLMatching(best_match);
best_match = GetBestMatchingSuppressedAccount(
form_fetcher.GetSuppressedSameOrganizationNameForms(),
PasswordForm::TYPE_GENERATED, pending_credentials);
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.SuppressedAccount.Generated.SameOrganizationName",
GetHistogramSampleForSuppressedAccounts(best_match),
kMaxSuppressedAccountStats);
ukm_entry_builder_.SetSuppressedAccount_Generated_SameOrganizationName(
best_match);
best_match = GetBestMatchingSuppressedAccount(
form_fetcher.GetSuppressedSameOrganizationNameForms(),
PasswordForm::TYPE_MANUAL, pending_credentials);
UMA_HISTOGRAM_ENUMERATION(
"PasswordManager.SuppressedAccount.Manual.SameOrganizationName",
GetHistogramSampleForSuppressedAccounts(best_match),
kMaxSuppressedAccountStats);
ukm_entry_builder_.SetSuppressedAccount_Manual_SameOrganizationName(
best_match);
if (current_bubble_ != CurrentBubbleOfInterest::kNone)
RecordUIDismissalReason(metrics_util::NO_DIRECT_INTERACTION);
}
void PasswordFormMetricsRecorder::RecordPasswordBubbleShown(
metrics_util::CredentialSourceType credential_source_type,
metrics_util::UIDisplayDisposition display_disposition) {
if (credential_source_type == metrics_util::CredentialSourceType::kUnknown)
return;
DCHECK_EQ(CurrentBubbleOfInterest::kNone, current_bubble_);
BubbleTrigger automatic_trigger_type =
credential_source_type ==
metrics_util::CredentialSourceType::kPasswordManager
? BubbleTrigger::kPasswordManagerSuggestionAutomatic
: BubbleTrigger::kCredentialManagementAPIAutomatic;
BubbleTrigger manual_trigger_type =
credential_source_type ==
metrics_util::CredentialSourceType::kPasswordManager
? BubbleTrigger::kPasswordManagerSuggestionManual
: BubbleTrigger::kCredentialManagementAPIManual;
switch (display_disposition) {
// New credential cases:
case metrics_util::AUTOMATIC_WITH_PASSWORD_PENDING:
current_bubble_ = CurrentBubbleOfInterest::kSaveBubble;
save_prompt_shown_ = true;
ukm_entry_builder_.SetSaving_Prompt_Trigger(
static_cast<int64_t>(automatic_trigger_type));
break;
case metrics_util::MANUAL_WITH_PASSWORD_PENDING:
current_bubble_ = CurrentBubbleOfInterest::kSaveBubble;
save_prompt_shown_ = true;
ukm_entry_builder_.SetSaving_Prompt_Trigger(
static_cast<int64_t>(manual_trigger_type));
break;
// Update cases:
case metrics_util::AUTOMATIC_WITH_PASSWORD_PENDING_UPDATE:
current_bubble_ = CurrentBubbleOfInterest::kUpdateBubble;
update_prompt_shown_ = true;
ukm_entry_builder_.SetUpdating_Prompt_Trigger(
static_cast<int64_t>(automatic_trigger_type));
break;
case metrics_util::MANUAL_WITH_PASSWORD_PENDING_UPDATE:
current_bubble_ = CurrentBubbleOfInterest::kUpdateBubble;
update_prompt_shown_ = true;
ukm_entry_builder_.SetUpdating_Prompt_Trigger(
static_cast<int64_t>(manual_trigger_type));
break;
// Other reasons to show a bubble:
case metrics_util::MANUAL_MANAGE_PASSWORDS:
case metrics_util::AUTOMATIC_GENERATED_PASSWORD_CONFIRMATION:
case metrics_util::MANUAL_GENERATED_PASSWORD_CONFIRMATION:
case metrics_util::AUTOMATIC_SIGNIN_TOAST:
// Do nothing.
return;
// Obsolte display dispositions:
case metrics_util::MANUAL_BLACKLISTED_OBSOLETE:
case metrics_util::AUTOMATIC_CREDENTIAL_REQUEST_OBSOLETE:
case metrics_util::NUM_DISPLAY_DISPOSITIONS:
NOTREACHED();
return;
}
}
void PasswordFormMetricsRecorder::RecordUIDismissalReason(
metrics_util::UIDismissalReason ui_dismissal_reason) {
if (current_bubble_ != CurrentBubbleOfInterest::kUpdateBubble &&
current_bubble_ != CurrentBubbleOfInterest::kSaveBubble)
return;
auto bubble_dismissal_reason = GetBubbleDismissalReason(ui_dismissal_reason);
if (bubble_dismissal_reason != BubbleDismissalReason::kUnknown) {
if (current_bubble_ == CurrentBubbleOfInterest::kUpdateBubble) {
ukm_entry_builder_.SetUpdating_Prompt_Interaction(
static_cast<int64_t>(bubble_dismissal_reason));
} else {
ukm_entry_builder_.SetSaving_Prompt_Interaction(
static_cast<int64_t>(bubble_dismissal_reason));
}
}
current_bubble_ = CurrentBubbleOfInterest::kNone;
}
void PasswordFormMetricsRecorder::RecordFillEvent(ManagerAutofillEvent event) {
ukm_entry_builder_.SetManagerFill_Action(event);
}
PasswordFormMetricsRecorder::SuppressedAccountExistence
PasswordFormMetricsRecorder::GetBestMatchingSuppressedAccount(
const std::vector<const PasswordForm*>& suppressed_forms,
PasswordForm::Type manual_or_generated,
const PasswordForm& pending_credentials) const {
SuppressedAccountExistence best_matching_account = kSuppressedAccountNone;
for (const PasswordForm* form : suppressed_forms) {
if (form->type != manual_or_generated)
continue;
SuppressedAccountExistence current_account;
if (pending_credentials.password_value.empty())
current_account = kSuppressedAccountExists;
else if (form->username_value != pending_credentials.username_value)
current_account = kSuppressedAccountExistsDifferentUsername;
else if (form->password_value != pending_credentials.password_value)
current_account = kSuppressedAccountExistsSameUsername;
else
current_account = kSuppressedAccountExistsSameUsernameAndPassword;
best_matching_account = std::max(best_matching_account, current_account);
}
return best_matching_account;
}
int PasswordFormMetricsRecorder::GetHistogramSampleForSuppressedAccounts(
SuppressedAccountExistence best_matching_account) const {
// Encoding: most significant digit is the |best_matching_account|.
int mixed_base_encoding = 0;
mixed_base_encoding += best_matching_account;
mixed_base_encoding *= PasswordFormMetricsRecorder::kMaxNumActionsTakenNew;
mixed_base_encoding += GetActionsTakenNew();
DCHECK_LT(mixed_base_encoding, kMaxSuppressedAccountStats);
return mixed_base_encoding;
}
} // namespace password_manager