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// Copyright 2014 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 <memory>
#include <set>
#include <string>
#include <vector>
#include "base/callback_forward.h"
#include "base/i18n/rtl.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "base/values.h"
#include "build/build_config.h"
#include "components/autofill/core/browser/payments/legal_message_line.h"
#include "components/autofill/core/browser/payments/risk_data_loader.h"
#include "components/autofill/core/browser/ui/popup_types.h"
#include "components/security_state/core/security_state.h"
#include "services/metrics/public/cpp/ukm_source_id.h"
#include "ui/base/window_open_disposition.h"
#include "url/gurl.h"
class PrefService;
namespace content {
class RenderFrameHost;
namespace gfx {
class RectF;
namespace signin {
class IdentityManager;
namespace syncer {
class SyncService;
namespace ukm {
class UkmRecorder;
namespace version_info {
enum class Channel;
namespace autofill {
class AddressNormalizer;
class AutocompleteHistoryManager;
class AutofillPopupDelegate;
class AutofillProfile;
class CardUnmaskDelegate;
class CreditCard;
class FormDataImporter;
class FormStructure;
class LogManager;
class MigratableCreditCard;
class PersonalDataManager;
class StrikeDatabase;
enum class WebauthnDialogCallbackType;
enum class WebauthnDialogState;
struct Suggestion;
namespace payments {
class PaymentsClient;
// A client interface that needs to be supplied to the Autofill component by the
// embedder.
// Each client instance is associated with a given context within which an
// AutofillManager is used (e.g. a single tab), so when we say "for the client"
// below, we mean "in the execution context the client is associated with" (e.g.
// for the tab the AutofillManager is attached to).
class AutofillClient : public RiskDataLoader {
enum PaymentsRpcResult {
// Empty result. Used for initializing variables and should generally
// not be returned nor passed as arguments unless explicitly allowed by
// the API.
// Request succeeded.
// Request failed; try again.
// Request failed; don't try again.
// Unable to connect to Payments servers. Prompt user to check internet
// connection.
enum SaveCardOfferUserDecision {
// The user accepted credit card save.
// The user explicitly declined credit card save.
// The user ignored the credit card save prompt.
enum UnmaskCardReason {
// The card is being unmasked for PaymentRequest.
// The card is being unmasked for Autofill.
// Authentication methods for card unmasking.
enum UnmaskAuthMethod {
// Require user to unmask via CVC.
CVC = 1,
// Suggest use of FIDO authenticator for card unmasking.
FIDO = 2,
// Details for card unmasking, such as the suggested method of authentication,
// along with any information required to facilitate the authentication.
struct UnmaskDetails {
// The type of authentication method suggested for card unmask.
UnmaskAuthMethod unmask_auth_method = UnmaskAuthMethod::UNKNOWN;
// Set to true if the user should be offered opt-in for FIDO Authentication.
bool offer_fido_opt_in = false;
// Public Key Credential Request Options required for authentication.
base::Value fido_request_options;
// Set of credit cards ids that are eligible for FIDO Authentication.
std::set<std::string> fido_eligible_card_ids;
// Used for explicitly requesting the user to enter/confirm cardholder name,
// expiration date month and year.
struct UserProvidedCardDetails {
base::string16 cardholder_name;
base::string16 expiration_date_month;
base::string16 expiration_date_year;
// Used for options of upload prompt.
struct SaveCreditCardOptions {
SaveCreditCardOptions& with_from_dynamic_change_form(bool b) {
from_dynamic_change_form = b;
return *this;
SaveCreditCardOptions& with_has_non_focusable_field(bool b) {
has_non_focusable_field = b;
return *this;
SaveCreditCardOptions& with_should_request_name_from_user(bool b) {
should_request_name_from_user = b;
return *this;
SaveCreditCardOptions& with_should_request_expiration_date_from_user(
bool b) {
should_request_expiration_date_from_user = b;
return *this;
SaveCreditCardOptions& with_show_prompt(bool b = true) {
show_prompt = b;
return *this;
bool from_dynamic_change_form = false;
bool has_non_focusable_field = false;
bool should_request_name_from_user = false;
bool should_request_expiration_date_from_user = false;
bool show_prompt = false;
// Callback to run after local credit card save is offered. Sends whether the
// prompt was accepted, declined, or ignored in |user_decision|.
typedef base::OnceCallback<void(SaveCardOfferUserDecision user_decision)>
// Callback to run after upload credit card save is offered. Sends whether the
// prompt was accepted, declined, or ignored in |user_decision|, and
// additional |user_provided_card_details| if applicable.
typedef base::OnceCallback<void(
SaveCardOfferUserDecision user_decision,
const UserProvidedCardDetails& user_provided_card_details)>
typedef base::Callback<void(const CreditCard&)> CreditCardScanCallback;
// Callback to run if user presses the Save button in the migration dialog.
// Will pass a vector of GUIDs of cards that the user selected to upload to
// LocalCardMigrationManager.
typedef base::OnceCallback<void(const std::vector<std::string>&)>
// Callback to run if the user presses the trash can button in the
// action-required dialog. Will pass to LocalCardMigrationManager a
// string of GUID of the card that the user selected to delete from local
// storage.
typedef base::RepeatingCallback<void(const std::string&)>
// Callback to run if the OK button or the cancel button in a
// Webauthn dialog is clicked.
typedef base::RepeatingCallback<void(WebauthnDialogCallbackType)>
~AutofillClient() override {}
// Returns the channel for the installation. In branded builds, this will be
// version_info::Channel::{STABLE,BETA,DEV,CANARY}. In unbranded builds, or
// in branded builds when the channel cannot be determined, this will be
// version_info::Channel::UNKNOWN.
virtual version_info::Channel GetChannel() const;
// Gets the PersonalDataManager instance associated with the client.
virtual PersonalDataManager* GetPersonalDataManager() = 0;
// Gets the AutocompleteHistoryManager instance associate with the client.
virtual AutocompleteHistoryManager* GetAutocompleteHistoryManager() = 0;
// Gets the preferences associated with the client.
virtual PrefService* GetPrefs() = 0;
// Gets the sync service associated with the client.
virtual syncer::SyncService* GetSyncService() = 0;
// Gets the IdentityManager associated with the client.
virtual signin::IdentityManager* GetIdentityManager() = 0;
// Gets the FormDataImporter instance owned by the client.
virtual FormDataImporter* GetFormDataImporter() = 0;
// Gets the payments::PaymentsClient instance owned by the client.
virtual payments::PaymentsClient* GetPaymentsClient() = 0;
// Gets the StrikeDatabase associated with the client.
virtual StrikeDatabase* GetStrikeDatabase() = 0;
// Gets the UKM service associated with this client (for metrics).
virtual ukm::UkmRecorder* GetUkmRecorder() = 0;
// Gets the UKM source id associated with this client (for metrics).
virtual ukm::SourceId GetUkmSourceId() = 0;
// Gets an AddressNormalizer instance (can be null).
virtual AddressNormalizer* GetAddressNormalizer() = 0;
// Gets the security level used for recording histograms for the current
// context if possible, SECURITY_LEVEL_COUNT otherwise.
virtual security_state::SecurityLevel GetSecurityLevelForUmaHistograms() = 0;
// Returns the current best guess as to the page's display language.
virtual std::string GetPageLanguage() const;
// Causes the Autofill settings UI to be shown. If |show_credit_card_settings|
// is true, will show the credit card specific subpage.
virtual void ShowAutofillSettings(bool show_credit_card_settings) = 0;
// A user has attempted to use a masked card. Prompt them for further
// information to proceed.
virtual void ShowUnmaskPrompt(const CreditCard& card,
UnmaskCardReason reason,
base::WeakPtr<CardUnmaskDelegate> delegate) = 0;
virtual void OnUnmaskVerificationResult(PaymentsRpcResult result) = 0;
// Runs |show_migration_dialog_closure| if the user accepts the card migration
// offer. This causes the card migration dialog to be shown.
virtual void ShowLocalCardMigrationDialog(
base::OnceClosure show_migration_dialog_closure) = 0;
// Shows a dialog with the given |legal_message_lines| and the |user_email|.
// Runs |start_migrating_cards_callback| if the user would like the selected
// cards in the |migratable_credit_cards| to be uploaded to cloud.
virtual void ConfirmMigrateLocalCardToCloud(
const LegalMessageLines& legal_message_lines,
const std::string& user_email,
const std::vector<MigratableCreditCard>& migratable_credit_cards,
LocalCardMigrationCallback start_migrating_cards_callback) = 0;
// Will show a dialog containing a error message if |has_server_error|
// is true, or the migration results for cards in
// |migratable_credit_cards| otherwise. If migration succeeds the dialog will
// contain a |tip_message|. |migratable_credit_cards| will be used when
// constructing the dialog. The dialog is invoked when the migration process
// is finished. Runs |delete_local_card_callback| if the user chose to delete
// one invalid card from local storage.
virtual void ShowLocalCardMigrationResults(
const bool has_server_error,
const base::string16& tip_message,
const std::vector<MigratableCreditCard>& migratable_credit_cards,
MigrationDeleteCardCallback delete_local_card_callback) = 0;
#if !defined(OS_ANDROID) && !defined(OS_IOS)
// TODO( Find a way to merge these two functions. Shouldn't
// use WebauthnDialogState as that state is a purely UI state (should not be
// accessible for managers?), and some of the states |KInactive| may be
// confusing here. Do we want to add another Enum?
// Will show a dialog offering the option to use device's platform
// authenticator in the future instead of CVC to verify the card being
// unmasked. Runs |offer_dialog_callback| if the OK button or the cancel
// button in the dialog is clicked.
virtual void ShowWebauthnOfferDialog(
WebauthnDialogCallback offer_dialog_callback) = 0;
// Will show a dialog indicating the card verification is in progress. It is
// shown after verification starts only if the WebAuthn is enabled.
virtual void ShowWebauthnVerifyPendingDialog(
WebauthnDialogCallback verify_pending_dialog_callback) = 0;
// Will update the WebAuthn dialog content when there is an error fetching the
// challenge.
virtual void UpdateWebauthnOfferDialogWithError() = 0;
// Will close the current visible WebAuthn dialog. Returns true if dialog was
// visible and has been closed.
virtual bool CloseWebauthnDialog() = 0;
// Runs |callback| if the |profile| should be imported as personal data.
virtual void ConfirmSaveAutofillProfile(const AutofillProfile& profile,
base::OnceClosure callback) = 0;
// Runs |callback| once the user makes a decision with respect to the
// offer-to-save prompt. On desktop, shows the offer-to-save bubble if
// |options.show_prompt| is true; otherwise only shows the
// omnibox icon. On mobile, shows the offer-to-save infobar if
// |options.show_prompt| is true; otherwise does not offer to
// save at all.
virtual void ConfirmSaveCreditCardLocally(
const CreditCard& card,
AutofillClient::SaveCreditCardOptions options,
LocalSaveCardPromptCallback callback) = 0;
#if defined(OS_ANDROID) || defined(OS_IOS)
// Display the cardholder name fix flow prompt and run the |callback| if
// the card should be uploaded to payments with updated name from the user.
virtual void ConfirmAccountNameFixFlow(
base::OnceCallback<void(const base::string16&)> callback) = 0;
// Display the expiration date fix flow prompt with the |card| details
// and run the |callback| if the card should be uploaded to payments with
// updated expiration date from the user.
virtual void ConfirmExpirationDateFixFlow(
const CreditCard& card,
base::OnceCallback<void(const base::string16&, const base::string16&)>
callback) = 0;
#endif // defined(OS_ANDROID) || defined(OS_IOS)
// Runs |callback| once the user makes a decision with respect to the
// offer-to-save prompt. Displays the contents of |legal_message_lines|
// to the user. Displays a cardholder name textfield in the bubble if
// |options.should_request_name_from_user| is true. Displays
// a pair of expiration date dropdowns in the bubble if
// |should_request_expiration_date_from_user| is true. On desktop, shows the
// offer-to-save bubble if |options.show_prompt| is true;
// otherwise only shows the omnibox icon. On mobile, shows the offer-to-save
// infobar if |options.show_prompt| is true; otherwise does
// not offer to save at all.
virtual void ConfirmSaveCreditCardToCloud(
const CreditCard& card,
const LegalMessageLines& legal_message_lines,
SaveCreditCardOptions options,
UploadSaveCardPromptCallback callback) = 0;
// Called after credit card upload is finished. Will show upload result to
// users. |card_saved| indicates if the card is successfully saved.
virtual void CreditCardUploadCompleted(bool card_saved) = 0;
// Will show an infobar to get user consent for Credit Card assistive filling.
// Will run |callback| on success.
virtual void ConfirmCreditCardFillAssist(const CreditCard& card,
base::OnceClosure callback) = 0;
// Returns true if both the platform and the device support scanning credit
// cards. Should be called before ScanCreditCard().
virtual bool HasCreditCardScanFeature() = 0;
// Shows the user interface for scanning a credit card. Invokes the |callback|
// when a credit card is scanned successfully. Should be called only if
// HasCreditCardScanFeature() returns true.
virtual void ScanCreditCard(const CreditCardScanCallback& callback) = 0;
// Shows an Autofill popup with the given |values|, |labels|, |icons|, and
// |identifiers| for the element at |element_bounds|. |delegate| will be
// notified of popup events.
virtual void ShowAutofillPopup(
const gfx::RectF& element_bounds,
base::i18n::TextDirection text_direction,
const std::vector<Suggestion>& suggestions,
bool autoselect_first_suggestion,
PopupType popup_type,
base::WeakPtr<AutofillPopupDelegate> delegate) = 0;
// Update the data list values shown by the Autofill popup, if visible.
virtual void UpdateAutofillPopupDataListValues(
const std::vector<base::string16>& values,
const std::vector<base::string16>& labels) = 0;
// Hide the Autofill popup if one is currently showing.
virtual void HideAutofillPopup() = 0;
// Whether the Autocomplete feature of Autofill should be enabled.
virtual bool IsAutocompleteEnabled() = 0;
// Pass the form structures to the password manager to choose correct username
// and to the password generation manager to detect account creation forms.
virtual void PropagateAutofillPredictions(
content::RenderFrameHost* rfh,
const std::vector<autofill::FormStructure*>& forms) = 0;
// Inform the client that the field has been filled.
virtual void DidFillOrPreviewField(
const base::string16& autofilled_value,
const base::string16& profile_full_name) = 0;
// If the context is secure.
virtual bool IsContextSecure() = 0;
// Whether it is appropriate to show a signin promo for this user.
virtual bool ShouldShowSigninPromo() = 0;
// Whether server side cards are supported by the client. If false, only
// local cards will be shown.
virtual bool AreServerCardsSupported() = 0;
// Handles simple actions for the autofill popups.
virtual void ExecuteCommand(int id) = 0;
// Returns a LogManager instance. May be null for platforms that don't support
// this.
virtual LogManager* GetLogManager() const;
} // namespace autofill