// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.payments.ui;
import android.app.Activity;
import android.content.Context;
import android.os.Handler;
import android.text.TextUtils;
import androidx.annotation.Nullable;
import org.chromium.base.Callback;
import org.chromium.chrome.R;
import org.chromium.chrome.browser.autofill.AddressNormalizerFactory;
import org.chromium.chrome.browser.autofill.AutofillAddress;
import org.chromium.chrome.browser.autofill.PersonalDataManager;
import org.chromium.chrome.browser.autofill.PersonalDataManagerFactory;
import org.chromium.chrome.browser.layouts.LayoutManagerProvider;
import org.chromium.chrome.browser.layouts.LayoutStateProvider;
import org.chromium.chrome.browser.layouts.LayoutStateProvider.LayoutStateObserver;
import org.chromium.chrome.browser.layouts.LayoutType;
import org.chromium.chrome.browser.lifecycle.ActivityLifecycleDispatcher;
import org.chromium.chrome.browser.payments.AddressEditor;
import org.chromium.chrome.browser.payments.AutofillContact;
import org.chromium.chrome.browser.payments.ChromePaymentRequestService;
import org.chromium.chrome.browser.payments.ContactEditor;
import org.chromium.chrome.browser.payments.PaymentPreferencesUtil;
import org.chromium.chrome.browser.payments.SettingsAutofillAndPaymentsObserver;
import org.chromium.chrome.browser.payments.ShippingStrings;
import org.chromium.chrome.browser.payments.handler.PaymentHandlerCoordinator;
import org.chromium.chrome.browser.payments.handler.PaymentHandlerCoordinator.PaymentHandlerUiObserver;
import org.chromium.chrome.browser.payments.ui.PaymentRequestSection.OptionSection.FocusChangedObserver;
import org.chromium.chrome.browser.profiles.Profile;
import org.chromium.chrome.browser.settings.SettingsLauncherFactory;
import org.chromium.chrome.browser.tab.Tab;
import org.chromium.chrome.browser.tab.TabSelectionType;
import org.chromium.chrome.browser.tabmodel.TabModel;
import org.chromium.chrome.browser.tabmodel.TabModelObserver;
import org.chromium.chrome.browser.tabmodel.TabModelSelector;
import org.chromium.chrome.browser.tabmodel.TabModelSelectorObserver;
import org.chromium.chrome.browser.ui.favicon.FaviconHelper;
import org.chromium.components.autofill.AddressNormalizer.NormalizedAddressRequestDelegate;
import org.chromium.components.autofill.AutofillProfile;
import org.chromium.components.autofill.Completable;
import org.chromium.components.autofill.EditableOption;
import org.chromium.components.browser_ui.settings.SettingsLauncher;
import org.chromium.components.payments.AbortReason;
import org.chromium.components.payments.CurrencyFormatter;
import org.chromium.components.payments.ErrorStrings;
import org.chromium.components.payments.JourneyLogger;
import org.chromium.components.payments.PaymentApp;
import org.chromium.components.payments.PaymentAppType;
import org.chromium.components.payments.PaymentOptionsUtils;
import org.chromium.components.payments.PaymentRequestParams;
import org.chromium.components.payments.PaymentUiServiceTestInterface;
import org.chromium.components.payments.Section;
import org.chromium.components.security_state.SecurityStateModel;
import org.chromium.content_public.browser.WebContents;
import org.chromium.payments.mojom.AddressErrors;
import org.chromium.payments.mojom.PayerDetail;
import org.chromium.payments.mojom.PayerErrors;
import org.chromium.payments.mojom.PaymentComplete;
import org.chromium.payments.mojom.PaymentCurrencyAmount;
import org.chromium.payments.mojom.PaymentDetails;
import org.chromium.payments.mojom.PaymentDetailsModifier;
import org.chromium.payments.mojom.PaymentItem;
import org.chromium.payments.mojom.PaymentOptions;
import org.chromium.payments.mojom.PaymentShippingOption;
import org.chromium.payments.mojom.PaymentValidationErrors;
import org.chromium.url.GURL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
/**
* This class manages all of the UIs related to payment. The UI logic of {@link
* ChromePaymentRequestService} should be moved into this class.
*/
public class PaymentUiService
implements SettingsAutofillAndPaymentsObserver.Observer,
PaymentHandlerUiObserver,
FocusChangedObserver,
PaymentUiServiceTestInterface,
NormalizedAddressRequestDelegate,
PaymentRequestUI.Client,
LayoutStateObserver {
/** Limit in the number of suggested items in a section. */
/* package */ static final int SUGGESTIONS_LIMIT = 4;
// Reverse order of the comparator to sort in descending order of completeness scores.
private static final Comparator<Completable> COMPLETENESS_COMPARATOR =
(a, b) -> (PaymentAppComparator.compareCompletablesByCompleteness(b, a));
private final Comparator<PaymentApp> mPaymentAppComparator;
private final boolean mIsOffTheRecord;
private final Handler mHandler = new Handler();
private final Queue<Runnable> mRetryQueue = new LinkedList<>();
private final TabModelSelectorObserver mSelectorObserver;
private final TabModelObserver mTabModelObserver;
private ContactEditor mContactEditor;
private PaymentHandlerCoordinator mPaymentHandlerUi;
private Callback<PaymentInformation> mPaymentInformationCallback;
private SectionInformation mUiShippingOptions;
private final Delegate mDelegate;
private final WebContents mWebContents;
private final String mTopLevelOriginFormattedForDisplay;
private final String mMerchantName;
private final Map<String, CurrencyFormatter> mCurrencyFormatterMap;
private final AddressEditor mAddressEditor;
private final PaymentUisShowStateReconciler mPaymentUisShowStateReconciler;
private final PaymentRequestParams mParams;
private final JourneyLogger mJourneyLogger;
private PaymentRequestUI mPaymentRequestUI;
private ShoppingCart mUiShoppingCart;
private boolean mHasInitialized;
private boolean mHasClosed;
private SectionInformation mPaymentMethodsSection;
private SectionInformation mShippingAddressesSection;
private ContactDetailsSection mContactSection;
private boolean mHaveRequestedAutofillData = true;
private List<AutofillProfile> mAutofillProfiles;
private TabModelSelector mObservedTabModelSelector;
private TabModel mObservedTabModel;
private LayoutStateProvider mLayoutStateProvider;
/** The delegate of this class. */
public interface Delegate {
/** Dispatch the payer detail change event if needed. */
void dispatchPayerDetailChangeEventIfNeeded(PayerDetail detail);
/**
* @return Whether {@link ChromePaymentRequestService#onRetry} has been called.
*/
boolean wasRetryCalled();
// TODO(crbug.com/40728675): The return semantics is not intuitive for this method; the
// method should not take the selectedShippingAddress, selectedShippingOption parameters of
// UI and autofill semantics.
/**
* Invokes the selected payment app.
*
* @param selectedShippingAddress the shipping address selected from the payment request UI.
* @param selectedShippingOption The shipping option selected from the payment request UI.
* @param selectedPaymentApp The selected payment app.
* @return Whether the spinner should be displayed. Autofill cards show a CVC prompt, so the
* spinner is hidden in that case. Other payment apps typically show a spinner.
*/
boolean invokePaymentApp(
EditableOption selectedShippingAddress,
EditableOption selectedShippingOption,
PaymentApp selectedPaymentApp);
/**
* Invoked when the UI service has been aborted.
* @param reason The reason for the aborting, as defined by {@link AbortReason}.
* @param debugMessage The debug message for the aborting.
*/
void onUiAborted(@AbortReason int reason, String debugMessage);
/** Called when favicon not available for payment request UI. */
void onPaymentRequestUIFaviconNotAvailable();
/**
* Called when the user is leaving the current tab (e.g., tab switched or tab overview mode
* is shown), upon which the PaymentRequest service should be closed.
* @param reason The reason of leaving the current tab, to be used as debug message for the
* developers.
*/
void onLeavingCurrentTab(String reason);
/**
* Called when the user's selected shipping option has changed.
* @param optionId The option id of the selected shipping option.
*/
void onShippingOptionChange(String optionId);
/**
* Called when the shipping address has changed by the user.
* @param address The changed shipping address.
*/
void onShippingAddressChange(org.chromium.payments.mojom.PaymentAddress address);
/**
* Called when the Payment UI service quits with an error. The observer should stop
* referencing the Payment UI service.
* @param error The diagnostic message that's exposed to developers.
*/
void onUiServiceError(String error);
/**
* @return The context of the current activity, can be null when WebContents has been
* destroyed, the activity is gone, the window is closed, etc.
*/
@Nullable
Context getContext();
/** @return The ActivityLifecycleDispatcher of the current ChromeActivity. */
@Nullable
ActivityLifecycleDispatcher getActivityLifecycleDispatcher();
}
/**
* This class is to coordinate the show state of a bottom sheet UI (i.e., expandable payment
* handler) and the Payment Request UI so that these visibility rules are enforced:
* 1. At most one UI is shown at any moment in case the Payment Request UI obstructs the bottom
* sheet.
* 2. Bottom sheet is prioritized to show over Payment Request UI
*/
public class PaymentUisShowStateReconciler {
// Whether the bottom sheet is showing.
private boolean mShowingBottomSheet;
// Whether to show the Payment Request UI when the bottom sheet is not being shown.
private boolean mShouldShowDialog;
/**
* Show the Payment Request UI dialog when the bottom sheet is hidden, i.e., if the bottom
* sheet hidden, show the dialog immediately; otherwise, show the dialog after the bottom
* sheet hides.
*/
/* package */ void showPaymentRequestDialogWhenNoBottomSheet() {
mShouldShowDialog = true;
updatePaymentRequestDialogShowState();
}
/** Hide the Payment Request UI dialog. */
/* package */ void hidePaymentRequestDialog() {
mShouldShowDialog = false;
updatePaymentRequestDialogShowState();
}
/** A callback invoked when the Payment Request UI is closed. */
private void onPaymentRequestUiClosed() {
assert mPaymentRequestUI == null;
mShouldShowDialog = false;
}
/** A callback invoked when the bottom sheet is shown, to enforce the visibility rules. */
public void onBottomSheetShown() {
mShowingBottomSheet = true;
updatePaymentRequestDialogShowState();
}
/** A callback invoked when the bottom sheet is hidden, to enforce the visibility rules. */
/* package */ void onBottomSheetClosed() {
mShowingBottomSheet = false;
updatePaymentRequestDialogShowState();
}
private void updatePaymentRequestDialogShowState() {
if (mPaymentRequestUI == null) return;
boolean isSuccess =
mPaymentRequestUI.setVisible(!mShowingBottomSheet && mShouldShowDialog);
if (!isSuccess) {
mDelegate.onUiServiceError(ErrorStrings.FAIL_TO_SHOW_PAYMENT_REQUEST_UI);
}
}
}
/**
* Create PaymentUiService.
* @param delegate The delegate of this instance.
* @param webContents The WebContents of the merchant page.
* @param isOffTheRecord Whether merchant page is in an isOffTheRecord tab.
* @param journeyLogger The logger of the user journey.
* @param topLevelOrigin The last committed url of webContents.
*/
public PaymentUiService(
Delegate delegate,
PaymentRequestParams params,
WebContents webContents,
boolean isOffTheRecord,
JourneyLogger journeyLogger,
String topLevelOrigin) {
assert !params.hasClosed();
mDelegate = delegate;
mParams = params;
// Do not persist changes on disk in OffTheRecord mode.
mAddressEditor =
new AddressEditor(
PersonalDataManagerFactory.getForProfile(
Profile.fromWebContents(webContents)),
/* saveToDisk= */ !isOffTheRecord);
mJourneyLogger = journeyLogger;
mWebContents = webContents;
mTopLevelOriginFormattedForDisplay = topLevelOrigin;
mMerchantName = webContents.getTitle();
mPaymentUisShowStateReconciler = new PaymentUisShowStateReconciler();
mCurrencyFormatterMap = new HashMap<>();
mIsOffTheRecord = isOffTheRecord;
mPaymentAppComparator = new PaymentAppComparator(/* params= */ mParams);
mSelectorObserver =
new TabModelSelectorObserver() {
@Override
public void onTabModelSelected(TabModel newModel, TabModel oldModel) {
mDelegate.onLeavingCurrentTab(ErrorStrings.TAB_SWITCH);
}
};
mTabModelObserver =
new TabModelObserver() {
@Override
public void didSelectTab(Tab tab, @TabSelectionType int type, int lastId) {
if (tab == null || tab.getId() != lastId) {
mDelegate.onLeavingCurrentTab(ErrorStrings.TAB_SWITCH);
}
}
};
}
// Implements LayoutStateObserver:
@Override
public void onStartedShowing(int layoutType) {
mDelegate.onLeavingCurrentTab(ErrorStrings.TAB_OVERVIEW_MODE);
}
/**
* Creates the shipping section for the app selector UI if needed. This method should be called
* when UI has been built and payment details has been finalized.
* @param context The activity context.
*/
public void createShippingSectionIfNeeded(Context context) {
if (!shouldShowShippingSection()) return;
createShippingSectionForPaymentRequestUI(context);
}
/**
* @return Whether the PaymentRequest UI is alive. The UI comes to live when
* buildPaymentRequestUi() has been called to create it; it stops being alive when
* close() is called to destroy it.
*/
public boolean isPaymentRequestUiAlive() {
return mPaymentRequestUI != null;
}
/** @return The payment apps. */
public List<PaymentApp> getPaymentApps() {
List<PaymentApp> paymentApps = new ArrayList<>();
if (mPaymentMethodsSection == null) return paymentApps;
for (EditableOption each : mPaymentMethodsSection.getItems()) {
paymentApps.add((PaymentApp) each);
}
return paymentApps;
}
/**
* Whether the payment apps includes at least one that is "complete" which is defined
* by {@link PaymentApp#isComplete()}. This method can be called only after
* {@link #setPaymentApps}.
* @return The result.
*/
public boolean hasAnyCompleteAppSuggestion() {
List<PaymentApp> apps = getPaymentApps();
return !apps.isEmpty() && apps.get(0).isComplete();
}
/**
* Returns the selected payment app, if any.
* @return The selected payment app or null if none selected.
*/
public @Nullable PaymentApp getSelectedPaymentApp() {
return mPaymentMethodsSection == null
? null
: (PaymentApp) mPaymentMethodsSection.getSelectedItem();
}
/**
* Loads the payment apps into the app selector UI (aka, PaymentRequest UI).
* @param apps The payment apps to be loaded into the app selector UI.
*/
public void setPaymentApps(List<PaymentApp> apps) {
Collections.sort(apps, mPaymentAppComparator);
// Possibly pre-select the first app on the list.
int selection =
!apps.isEmpty() && apps.get(0).canPreselect() ? 0 : SectionInformation.NO_SELECTION;
// The list of payment apps is ready to display.
mPaymentMethodsSection =
new SectionInformation(
PaymentRequestUI.DataType.PAYMENT_METHODS,
selection,
new ArrayList<>(apps));
updateAppModifiedTotals();
SettingsAutofillAndPaymentsObserver.getInstance().registerObserver(this);
}
/**
* The UI model of the shopping cart, including the total. Each item includes a label and a
* price string. This data is passed to the UI.
*/
// Implements PaymentRequestUI.Delegate:
@Override
public void getShoppingCart(Callback<ShoppingCart> callback) {
mHandler.post(callback.bind(mUiShoppingCart));
}
/** @return The selected contact, can be null. */
public @Nullable AutofillContact getSelectedContact() {
return mContactSection != null ? (AutofillContact) mContactSection.getSelectedItem() : null;
}
/** Get the contact editor on PaymentRequest UI. */
private ContactEditor getContactEditor() {
return mContactEditor;
}
/** @return The autofill profiles. */
private List<AutofillProfile> getAutofillProfiles() {
return mAutofillProfiles;
}
/** @return Whether PaymentRequestUI has requested autofill data. */
public boolean haveRequestedAutofillData() {
return mHaveRequestedAutofillData;
}
/**
* Called when the merchant calls complete() to complete the payment request.
* @param result The completion status of the payment request, defined in {@link
* PaymentComplete}, provided by the merchant with
* PaymentResponse.complete(paymentResult).
* @param onUiCompleted The function called when the opened UI has handled the completion.
*/
public void onPaymentRequestComplete(int result, Runnable onUiCompleted) {
// Update records of the used payment app for sorting payment apps next time.
PaymentApp paymentApp = getSelectedPaymentApp();
assert paymentApp != null;
String selectedPaymentMethod = paymentApp.getIdentifier();
PaymentPreferencesUtil.increasePaymentAppUseCount(selectedPaymentMethod);
PaymentPreferencesUtil.setPaymentAppLastUseDate(
selectedPaymentMethod, System.currentTimeMillis());
// TODO(crbug.com/40173498): The caller should execute the function at onUiCompleted
// directly instead of passing the Runnable here, because there are no asynchronous
// operations in this code path.
onUiCompleted.run();
}
// Implement SettingsAutofillAndPaymentsObserver.Observer:
@Override
public void onAddressUpdated(AutofillAddress address) {
address.setShippingAddressLabelWithCountry();
if (mShippingAddressesSection != null) {
mShippingAddressesSection.addAndSelectOrUpdateItem(address);
mPaymentRequestUI.updateSection(
PaymentRequestUI.DataType.SHIPPING_ADDRESSES, mShippingAddressesSection);
}
if (mContactSection != null) {
mContactSection.addOrUpdateWithAutofillAddress(address);
mPaymentRequestUI.updateSection(
PaymentRequestUI.DataType.CONTACT_DETAILS, mContactSection);
}
}
// Implement SettingsAutofillAndPaymentsObserver.Observer:
@Override
public void onAddressDeleted(String guid) {
// TODO: Delete the address from getShippingAddressesSection() and
// getContactSection(). Note that we only displayed
// SUGGESTIONS_LIMIT addresses, so we may want to add back previously ignored addresses.
}
/**
* Initializes the payment UI service.
* @param details The PaymentDetails provided by the merchant.
*/
public void initialize(PaymentDetails details) {
assert !mParams.hasClosed();
updateDetailsOnPaymentRequestUI(details);
PersonalDataManager personalDataManager =
PersonalDataManagerFactory.getForProfile(Profile.fromWebContents(mWebContents));
if (PaymentOptionsUtils.requestAnyInformation(mParams.getPaymentOptions())) {
mAutofillProfiles =
Collections.unmodifiableList(
personalDataManager.getProfilesToSuggest(
/* includeNameInLabel= */ false));
}
if (mParams.getPaymentOptions().requestShipping) {
boolean haveCompleteShippingAddress = false;
for (int i = 0; i < mAutofillProfiles.size(); i++) {
if (AutofillAddress.checkAddressCompletionStatus(
mAutofillProfiles.get(i), personalDataManager)
== AutofillAddress.CompletionStatus.COMPLETE) {
haveCompleteShippingAddress = true;
break;
}
}
mHaveRequestedAutofillData &= haveCompleteShippingAddress;
}
PaymentOptions options = mParams.getPaymentOptions();
if (PaymentOptionsUtils.requestAnyContactInformation(mParams.getPaymentOptions())) {
// Do not persist changes on disk in OffTheRecord mode.
mContactEditor =
new ContactEditor(
options.requestPayerName,
options.requestPayerPhone,
options.requestPayerEmail,
/* saveToDisk= */ !mIsOffTheRecord,
personalDataManager);
boolean haveCompleteContactInfo = false;
for (int i = 0; i < getAutofillProfiles().size(); i++) {
AutofillProfile profile = getAutofillProfiles().get(i);
if (getContactEditor()
.checkContactCompletionStatus(
profile.getFullName(),
profile.getPhoneNumber(),
profile.getEmailAddress())
== ContactEditor.COMPLETE) {
haveCompleteContactInfo = true;
break;
}
}
mHaveRequestedAutofillData &= haveCompleteContactInfo;
}
mHasInitialized = true;
}
/**
* Called after {@link PaymentRequest#retry} is invoked.
* @param context The context of the main activity.
* @param errors The payment validation errors.
*/
public void onRetry(Context context, PaymentValidationErrors errors) {
// Remove all payment apps except the selected one.
assert mPaymentMethodsSection != null;
PaymentApp selectedApp = getSelectedPaymentApp();
assert selectedApp != null;
mPaymentMethodsSection =
new SectionInformation(
PaymentRequestUI.DataType.PAYMENT_METHODS,
/* selection= */ 0,
new ArrayList<>(Arrays.asList(selectedApp)));
mPaymentRequestUI.updateSection(
PaymentRequestUI.DataType.PAYMENT_METHODS, mPaymentMethodsSection);
// Go back to the payment sheet
mPaymentRequestUI.onPayButtonProcessingCancelled();
if (!TextUtils.isEmpty(errors.error)) {
mPaymentRequestUI.setRetryErrorMessage(errors.error);
} else {
mPaymentRequestUI.setRetryErrorMessage(
context.getResources().getString(R.string.payments_error_message));
}
if (shouldShowShippingSection() && hasShippingAddressError(errors.shippingAddress)) {
mRetryQueue.add(
() -> {
mAddressEditor.setAddressErrors(errors.shippingAddress);
AutofillAddress selectedAddress =
(AutofillAddress) mShippingAddressesSection.getSelectedItem();
editAddress(selectedAddress);
});
}
if (shouldShowContactSection() && hasPayerError(errors.payer)) {
mRetryQueue.add(
() -> {
mContactEditor.setPayerErrors(errors.payer);
AutofillContact selectedContact =
(AutofillContact) mContactSection.getSelectedItem();
editContactOnPaymentRequestUI(selectedContact);
});
}
if (!mRetryQueue.isEmpty()) mHandler.post(mRetryQueue.remove());
}
private boolean hasShippingAddressError(AddressErrors errors) {
return !TextUtils.isEmpty(errors.addressLine)
|| !TextUtils.isEmpty(errors.city)
|| !TextUtils.isEmpty(errors.country)
|| !TextUtils.isEmpty(errors.dependentLocality)
|| !TextUtils.isEmpty(errors.organization)
|| !TextUtils.isEmpty(errors.phone)
|| !TextUtils.isEmpty(errors.postalCode)
|| !TextUtils.isEmpty(errors.recipient)
|| !TextUtils.isEmpty(errors.region)
|| !TextUtils.isEmpty(errors.sortingCode);
}
private boolean hasPayerError(PayerErrors errors) {
return !TextUtils.isEmpty(errors.name)
|| !TextUtils.isEmpty(errors.phone)
|| !TextUtils.isEmpty(errors.email);
}
/** @return The selected payment app type. */
private @PaymentAppType int getSelectedPaymentAppType() {
PaymentApp paymentApp = getSelectedPaymentApp();
return paymentApp == null ? PaymentAppType.UNDEFINED : paymentApp.getPaymentAppType();
}
/** Sets the modifier for the order summary based on the given app, if any. */
private void updateOrderSummary(@Nullable PaymentApp app) {
if (mParams.hasClosed()) return;
PaymentDetailsModifier modifier = getModifier(app);
PaymentItem total = modifier == null ? null : modifier.total;
if (total == null) total = mParams.getRawTotal();
CurrencyFormatter formatter = getOrCreateCurrencyFormatter(total.amount);
mUiShoppingCart.setTotal(
new LineItem(
total.label,
formatter.getFormattedCurrencyCode(),
formatter.format(total.amount.value),
/* isPending= */ false));
mUiShoppingCart.setAdditionalContents(
modifier == null
? null
: getLineItems(Arrays.asList(modifier.additionalDisplayItems)));
if (mPaymentRequestUI != null) {
mPaymentRequestUI.updateOrderSummarySection(mUiShoppingCart);
}
}
/** @return The first modifier that matches the given app, or null. */
private @Nullable PaymentDetailsModifier getModifier(@Nullable PaymentApp app) {
if (mParams.hasClosed()) return null;
Map<String, PaymentDetailsModifier> modifiers = mParams.getUnmodifiableModifiers();
if (modifiers.isEmpty() || app == null) return null;
// Makes a copy to ensure it is modifiable.
Set<String> methodNames = new HashSet<>(app.getInstrumentMethodNames());
methodNames.retainAll(modifiers.keySet());
if (methodNames.isEmpty()) return null;
for (String methodName : methodNames) {
PaymentDetailsModifier modifier = modifiers.get(methodName);
if (app.isValidForPaymentMethodData(methodName, modifier.methodData)) {
return modifier;
}
}
return null;
}
/** Updates the modifiers for payment apps and order summary. */
private void updateAppModifiedTotals() {
if (mParams.hasClosed() || mParams.getMethodData().isEmpty()) return;
if (mPaymentMethodsSection == null) return;
for (int i = 0; i < mPaymentMethodsSection.getSize(); i++) {
PaymentApp app = (PaymentApp) mPaymentMethodsSection.getItem(i);
PaymentDetailsModifier modifier = getModifier(app);
app.setModifiedTotal(
modifier == null || modifier.total == null
? null
: getOrCreateCurrencyFormatter(modifier.total.amount)
.format(modifier.total.amount.value));
}
updateOrderSummary(getSelectedPaymentApp());
}
/**
* Gets currency formatter for a given PaymentCurrencyAmount,
* creates one if no existing instance is found.
*
* @param amount The given payment amount.
*/
private CurrencyFormatter getOrCreateCurrencyFormatter(PaymentCurrencyAmount amount) {
String key = amount.currency;
CurrencyFormatter formatter = mCurrencyFormatterMap.get(key);
if (formatter == null) {
formatter = new CurrencyFormatter(amount.currency, Locale.getDefault());
mCurrencyFormatterMap.put(key, formatter);
}
return formatter;
}
/**
* Converts a list of payment items and returns their parsed representation.
*
* @param items The payment items to parse. Can be null.
* @return A list of valid line items.
*/
private List<LineItem> getLineItems(@Nullable List<PaymentItem> items) {
// Line items are optional.
if (items == null) return new ArrayList<>();
List<LineItem> result = new ArrayList<>(items.size());
for (int i = 0; i < items.size(); i++) {
PaymentItem item = items.get(i);
CurrencyFormatter formatter = getOrCreateCurrencyFormatter(item.amount);
result.add(
new LineItem(
item.label,
isMixedOrChangedCurrency() ? formatter.getFormattedCurrencyCode() : "",
formatter.format(item.amount.value),
item.pending));
}
return Collections.unmodifiableList(result);
}
private boolean isMixedOrChangedCurrency() {
return mCurrencyFormatterMap.size() > 1;
}
/**
* Load required currency formatter for a given PaymentDetails.
*
* Note that the cache (mCurrencyFormatterMap) is not cleared for
* updated payment details so as to indicate the currency has been changed.
*
* @param details The given payment details.
*/
private void loadCurrencyFormattersForPaymentDetails(PaymentDetails details) {
if (details.total != null) {
getOrCreateCurrencyFormatter(details.total.amount);
}
if (details.displayItems != null) {
for (PaymentItem item : details.displayItems) {
getOrCreateCurrencyFormatter(item.amount);
}
}
if (details.shippingOptions != null) {
for (PaymentShippingOption option : details.shippingOptions) {
getOrCreateCurrencyFormatter(option.amount);
}
}
if (details.modifiers != null) {
for (PaymentDetailsModifier modifier : details.modifiers) {
if (modifier.total != null) getOrCreateCurrencyFormatter(modifier.total.amount);
for (PaymentItem displayItem : modifier.additionalDisplayItems) {
getOrCreateCurrencyFormatter(displayItem.amount);
}
}
}
}
/**
* Converts a list of shipping options and returns their parsed representation.
*
* @param options The raw shipping options to parse. Can be null.
* @return The UI representation of the shipping options.
*/
private SectionInformation getShippingOptions(@Nullable PaymentShippingOption[] options) {
// Shipping options are optional.
if (options == null || options.length == 0) {
return new SectionInformation(PaymentRequestUI.DataType.SHIPPING_OPTIONS);
}
List<EditableOption> result = new ArrayList<>();
int selectedItemIndex = SectionInformation.NO_SELECTION;
for (int i = 0; i < options.length; i++) {
PaymentShippingOption option = options[i];
CurrencyFormatter formatter = getOrCreateCurrencyFormatter(option.amount);
String currencyPrefix =
isMixedOrChangedCurrency()
? formatter.getFormattedCurrencyCode() + "\u0020"
: "";
result.add(
new EditableOption(
option.id,
option.label,
currencyPrefix + formatter.format(option.amount.value),
null));
if (option.selected) selectedItemIndex = i;
}
return new SectionInformation(
PaymentRequestUI.DataType.SHIPPING_OPTIONS,
selectedItemIndex,
Collections.unmodifiableList(result));
}
/** Destroy the currency formatters. */
private void destroyCurrencyFormatters() {
for (CurrencyFormatter formatter : mCurrencyFormatterMap.values()) {
assert formatter != null;
// Ensures the native implementation of currency formatter does not leak.
formatter.destroy();
}
mCurrencyFormatterMap.clear();
}
/** Notifies the UI about the changes in selected payment method. */
private void onSelectedPaymentMethodUpdated() {
mPaymentRequestUI.selectedPaymentMethodUpdated(
new PaymentInformation(
mUiShoppingCart,
mShippingAddressesSection,
mUiShippingOptions,
mContactSection,
mPaymentMethodsSection));
}
/**
* Update Payment Request UI with the update event's information and enable the UI. This method
* should be called when the user interface is disabled with a "↻" spinner being displayed. The
* user is unable to interact with the user interface until this method is called.
*/
public void enableAndUpdatePaymentRequestUIWithPaymentInfo() {
if (mPaymentInformationCallback != null && mPaymentMethodsSection != null) {
providePaymentInformationToPaymentRequestUI();
} else {
mPaymentRequestUI.updateOrderSummarySection(mUiShoppingCart);
if (shouldShowShippingSection()) {
mPaymentRequestUI.updateSection(
PaymentRequestUI.DataType.SHIPPING_OPTIONS, mUiShippingOptions);
}
}
}
/**
* Shows the shipping address error if any.
* @param error The shipping address error, can be null.
*/
public void showShippingAddressErrorIfApplicable(@Nullable String error) {
if (shouldShowShippingSection()
&& (mUiShippingOptions.isEmpty() || !TextUtils.isEmpty(error))
&& mShippingAddressesSection.getSelectedItem() != null) {
mShippingAddressesSection.getSelectedItem().setInvalid();
mShippingAddressesSection.setSelectedItemIndex(SectionInformation.INVALID_SELECTION);
mShippingAddressesSection.setErrorMessage(error);
}
}
// Implements PaymentRequestUI.Delegate:
@Override
public boolean shouldShowShippingSection() {
if (mParams.hasClosed() || !mParams.getPaymentOptions().requestShipping) return false;
PaymentApp selectedApp = getSelectedPaymentApp();
return selectedApp == null || !selectedApp.handlesShippingAddress();
}
// Implements PaymentRequestUI.Delegate:
@Override
public boolean shouldShowContactSection() {
PaymentApp selectedApp = getSelectedPaymentApp();
if (mParams.hasClosed()) return false;
PaymentOptions options = mParams.getPaymentOptions();
if (options.requestPayerName && (selectedApp == null || !selectedApp.handlesPayerName())) {
return true;
}
if (options.requestPayerPhone
&& (selectedApp == null || !selectedApp.handlesPayerPhone())) {
return true;
}
if (options.requestPayerEmail
&& (selectedApp == null || !selectedApp.handlesPayerEmail())) {
return true;
}
return false;
}
// Implement PaymentHandlerUiObserver:
@Override
public void onPaymentHandlerUiClosed() {
mPaymentUisShowStateReconciler.onBottomSheetClosed();
mPaymentHandlerUi = null;
}
// Implement PaymentHandlerUiObserver:
@Override
public void onPaymentHandlerUiShown() {
assert mPaymentHandlerUi != null;
mPaymentUisShowStateReconciler.onBottomSheetShown();
}
/**
* Create and show the (BottomSheet) PaymentHandler UI.
*
* @param url The URL of the payment app.
* @return The WebContents of the payment handler that's just opened when the opening is
* successful; null if failed.
*/
public @Nullable WebContents showPaymentHandlerUI(GURL url) {
if (mPaymentHandlerUi != null) return null;
PaymentHandlerCoordinator paymentHandlerUi = new PaymentHandlerCoordinator();
WebContents paymentHandlerWebContents =
paymentHandlerUi.show(
/* paymentRequestWebContents= */ mWebContents, url, /* uiObserver= */ this);
if (paymentHandlerWebContents == null) {
paymentHandlerUi.hide();
return null;
}
mPaymentHandlerUi = paymentHandlerUi;
return paymentHandlerWebContents;
}
// Implements PaymentUiServiceTestInterface:
@Override
public WebContents getPaymentHandlerWebContentsForTest() {
if (mPaymentHandlerUi == null) return null;
return mPaymentHandlerUi.getWebContentsForTest();
}
// Implements PaymentUiServiceTestInterface:
@Override
public boolean clickPaymentHandlerSecurityIconForTest() {
if (mPaymentHandlerUi == null) return false;
mPaymentHandlerUi.clickSecurityIconForTest();
return true;
}
// Implements PaymentUiServiceTestInterface:
@Override
public boolean clickPaymentHandlerCloseButtonForTest() {
if (mPaymentHandlerUi == null) return false;
mPaymentHandlerUi.clickCloseButtonForTest();
return true;
}
// Implements PaymentUiServiceTestInterface:
@Override
public boolean closeDialogForTest() {
if (!mHasClosed) close();
return true;
}
/** Provide PaymentInformation to the PaymentRequest UI. */
public void providePaymentInformationToPaymentRequestUI() {
// Do not display service worker payment apps summary in single line so as to display its
// origin completely.
mPaymentMethodsSection.setDisplaySelectedItemSummaryInSingleLineInNormalMode(
getSelectedPaymentAppType() != PaymentAppType.SERVICE_WORKER_APP);
mPaymentInformationCallback.onResult(
new PaymentInformation(
mUiShoppingCart,
mShippingAddressesSection,
mUiShippingOptions,
mContactSection,
mPaymentMethodsSection));
mPaymentInformationCallback = null;
}
/**
* Edit the contact information on the PaymentRequest UI.
* @param toEdit The information to edit, allowed to be null.
**/
private void editContactOnPaymentRequestUI(@Nullable final AutofillContact toEdit) {
mContactEditor.edit(
toEdit,
new Callback<AutofillContact>() {
@Override
public void onResult(AutofillContact editedContact) {
if (mPaymentRequestUI == null) return;
if (editedContact != null) {
mContactEditor.setPayerErrors(null);
// A partial or complete contact came back from the editor (could have
// been from adding/editing or cancelling out of the edit flow).
if (!editedContact.isComplete()) {
// If the contact is not complete according to the requirements of
// the flow, unselect it (editor can return incomplete information
// when cancelled).
mContactSection.setSelectedItemIndex(
SectionInformation.NO_SELECTION);
} else if (toEdit == null) {
// Contact is complete and we were in the "Add flow": add an item to
// the list.
mContactSection.addAndSelectItem(editedContact);
} else {
mDelegate.dispatchPayerDetailChangeEventIfNeeded(
editedContact.toPayerDetail());
}
// If contact is complete and (toEdit != null), no action needed: the
// contact was already selected in the UI.
}
// If |editedContact| is null, the user has cancelled out of the "Add flow".
// No action to take (if a contact was selected in the UI, it will stay
// selected).
mPaymentRequestUI.updateSection(
PaymentRequestUI.DataType.CONTACT_DETAILS, mContactSection);
if (!mRetryQueue.isEmpty()) mHandler.post(mRetryQueue.remove());
}
});
}
/**
* Edit the address on the PaymentRequest UI.
* @param toEdit The address to be updated with, allowed to be null.
*/
private void editAddress(@Nullable final AutofillAddress toEdit) {
mAddressEditor.edit(
toEdit,
new Callback<AutofillAddress>() {
@Override
public void onResult(AutofillAddress editedAddress) {
if (mPaymentRequestUI == null) return;
if (editedAddress != null) {
mAddressEditor.setAddressErrors(null);
// Sets or updates the shipping address label.
editedAddress.setShippingAddressLabelWithCountry();
// A partial or complete address came back from the editor (could have
// been from adding/editing or cancelling out of the edit flow).
if (!editedAddress.isComplete()) {
// If the address is not complete, unselect it (editor can return
// incomplete information when cancelled).
mShippingAddressesSection.setSelectedItemIndex(
SectionInformation.NO_SELECTION);
providePaymentInformationToPaymentRequestUI();
} else {
if (toEdit == null) {
// Address is complete and user was in the "Add flow": add an
// item to the list.
mShippingAddressesSection.addAndSelectItem(editedAddress);
}
if (mContactSection != null) {
// Update |mContactSection| with the new/edited
// address, which will update an existing item or add a new one
// to the end of the list.
mContactSection.addOrUpdateWithAutofillAddress(editedAddress);
mPaymentRequestUI.updateSection(
PaymentRequestUI.DataType.CONTACT_DETAILS,
mContactSection);
}
startShippingAddressChangeNormalization(editedAddress);
}
} else {
providePaymentInformationToPaymentRequestUI();
}
if (!mRetryQueue.isEmpty()) mHandler.post(mRetryQueue.remove());
}
});
}
/**
* Dims the background of the payment UIs. Precondition: isPaymentRequestUiAlive() needs to be
* true for the method to take effect.
*/
public void dimBackground() {
if (mPaymentRequestUI == null) return;
mPaymentRequestUI.dimBackground();
}
/**
* Shows the app selector UI. Precondition: isPaymentRequestUiAlive() needs to be true for
* the method to take effect.
* @param isShowWaitingForUpdatedDetails
* Whether showing payment app or the app selector is blocked on the updated payment
* details.
*/
public void showAppSelector(boolean isShowWaitingForUpdatedDetails) {
if (mPaymentRequestUI == null) return;
mPaymentRequestUI.show(isShowWaitingForUpdatedDetails);
}
/**
* Shows the processing message after payment details have been loaded in the case the
* app selector UI has been skipped. Precondition: isPaymentRequestUiAlive() needs to be
* true for the method to take effect.
*/
public void showProcessingMessageAfterUiSkip() {
if (mPaymentRequestUI != null) mPaymentRequestUI.showProcessingMessageAfterUiSkip();
}
/**
* Called when user cancelled out of the UI that was shown after they clicked [PAY] button.
* Precondition: isPaymentRequestUiAlive() needs to be true for the method to take effect.
*/
public void onPayButtonProcessingCancelled() {
if (mPaymentRequestUI != null) mPaymentRequestUI.onPayButtonProcessingCancelled();
}
/**
* Build the PaymentRequest UI.
* @param isWebContentsActive Whether the merchant's WebContents is active.
* @param activity The activity of the current tab.
* @param tabModelSelector The tab model selector of the current tab.
* @param tabModel The tab model of the current tab.
* @return The error message if built unsuccessfully; null otherwise.
*/
public @Nullable String buildPaymentRequestUI(
boolean isWebContentsActive,
Activity activity,
TabModelSelector tabModelSelector,
TabModel tabModel) {
// Payment methods section must be ready before building the rest of the UI. This is because
// shipping and contact sections (when requested by merchant) are populated depending on
// whether or not the selected payment app (if such exists) can provide the required
// information.
assert mPaymentMethodsSection != null;
assert activity != null;
assert tabModelSelector != null;
assert tabModel != null;
// Only the currently selected tab is allowed to show the payment UI.
if (!isWebContentsActive) return ErrorStrings.CANNOT_SHOW_IN_BACKGROUND_TAB;
if (mParams.hasClosed()) return ErrorStrings.PAYMENT_REQUEST_IS_ABORTING;
// Catch any time the user switches tabs. Because the dialog is modal, a user shouldn't be
// allowed to switch tabs, which can happen if the user receives an external Intent.
if (mObservedTabModelSelector != null) {
mObservedTabModelSelector.removeObserver(mSelectorObserver);
}
mObservedTabModelSelector = tabModelSelector;
mObservedTabModelSelector.addObserver(mSelectorObserver);
if (mObservedTabModel != null) {
mObservedTabModel.removeObserver(mTabModelObserver);
}
mObservedTabModel = tabModel;
mObservedTabModel.addObserver(mTabModelObserver);
// Catch any time the user enters the overview mode and dismiss the payment UI.
LayoutStateProvider layoutStateProvider =
LayoutManagerProvider.from(mWebContents.getTopLevelNativeWindow());
if (layoutStateProvider != null) {
if (mLayoutStateProvider != null) {
mLayoutStateProvider.removeObserver(this);
}
if (layoutStateProvider.isLayoutVisible(LayoutType.TAB_SWITCHER)) {
return ErrorStrings.TAB_OVERVIEW_MODE;
}
mLayoutStateProvider = layoutStateProvider;
mLayoutStateProvider.addObserver(this);
}
if (shouldShowContactSection()) {
mContactSection =
new ContactDetailsSection(
activity, mAutofillProfiles, mContactEditor, mJourneyLogger);
}
mPaymentRequestUI =
new PaymentRequestUI(
activity,
/* client= */ this,
!PaymentPreferencesUtil.isPaymentCompleteOnce(),
mMerchantName,
mTopLevelOriginFormattedForDisplay,
SecurityStateModel.getSecurityLevelForWebContents(mWebContents),
new ShippingStrings(mParams.getPaymentOptions().shippingType),
mPaymentUisShowStateReconciler,
Profile.fromWebContents(mWebContents));
ActivityLifecycleDispatcher dispatcher = mDelegate.getActivityLifecycleDispatcher();
if (dispatcher != null) {
dispatcher.register(mPaymentRequestUI); // registered as a PauseResumeWithNativeObserver
}
final FaviconHelper faviconHelper = new FaviconHelper();
faviconHelper.getLocalFaviconImageForURL(
Profile.fromWebContents(mWebContents),
mWebContents.getLastCommittedUrl(),
activity.getResources().getDimensionPixelSize(R.dimen.payments_favicon_size),
(bitmap, iconUrl) -> {
if (bitmap == null) {
mDelegate.onPaymentRequestUIFaviconNotAvailable();
}
if (mPaymentRequestUI != null && bitmap != null) {
mPaymentRequestUI.setTitleBitmap(bitmap);
}
faviconHelper.destroy();
});
// Add the callback to change the label of shipping addresses depending on the focus.
if (mParams.getPaymentOptions().requestShipping) {
setShippingAddressSectionFocusChangedObserverForPaymentRequestUI();
}
mAddressEditor.setEditorDialog(mPaymentRequestUI.getEditorDialog());
if (mContactEditor != null) {
mContactEditor.setEditorDialog(mPaymentRequestUI.getEditorDialog());
}
return null;
}
/** Create a shipping section for PaymentRequest UI. */
private void createShippingSectionForPaymentRequestUI(Context context) {
List<AutofillAddress> addresses = new ArrayList<>();
PersonalDataManager personalDataManager =
PersonalDataManagerFactory.getForProfile(Profile.fromWebContents(mWebContents));
for (int i = 0; i < mAutofillProfiles.size(); i++) {
AutofillProfile profile = mAutofillProfiles.get(i);
mAddressEditor.addPhoneNumberIfValid(profile.getPhoneNumber());
// Only suggest addresses that have a street address.
if (!TextUtils.isEmpty(profile.getStreetAddress())) {
addresses.add(new AutofillAddress(context, profile, personalDataManager));
}
}
// Suggest complete addresses first.
Collections.sort(addresses, COMPLETENESS_COMPARATOR);
// Limit the number of suggestions.
addresses = addresses.subList(0, Math.min(addresses.size(), SUGGESTIONS_LIMIT));
// Load the validation rules for each unique region code.
Set<String> uniqueCountryCodes = new HashSet<>();
for (int i = 0; i < addresses.size(); ++i) {
String countryCode =
AutofillAddress.getCountryCode(
addresses.get(i).getProfile(), personalDataManager);
if (!uniqueCountryCodes.contains(countryCode)) {
uniqueCountryCodes.add(countryCode);
AddressNormalizerFactory.getInstance()
.loadRulesForAddressNormalization(countryCode);
}
}
// Automatically select the first address if one is complete and if the merchant does
// not require a shipping address to calculate shipping costs.
boolean hasCompleteShippingAddress = !addresses.isEmpty() && addresses.get(0).isComplete();
int firstCompleteAddressIndex = SectionInformation.NO_SELECTION;
if (mUiShippingOptions.getSelectedItem() != null && hasCompleteShippingAddress) {
firstCompleteAddressIndex = 0;
// The initial label for the selected shipping address should not include the
// country.
addresses.get(firstCompleteAddressIndex).setShippingAddressLabelWithoutCountry();
}
// Log the number of suggested shipping addresses and whether at least one of them is
// complete.
mJourneyLogger.setNumberOfSuggestionsShown(
Section.SHIPPING_ADDRESS, addresses.size(), hasCompleteShippingAddress);
mShippingAddressesSection =
new SectionInformation(
PaymentRequestUI.DataType.SHIPPING_ADDRESSES,
firstCompleteAddressIndex,
addresses);
}
// Implements PaymentRequestUi.Delegate:
@Override
public void getSectionInformation(
@PaymentRequestUI.DataType final int optionType,
final Callback<SectionInformation> callback) {
SectionInformation result = null;
switch (optionType) {
case PaymentRequestUI.DataType.SHIPPING_ADDRESSES:
result = mShippingAddressesSection;
break;
case PaymentRequestUI.DataType.SHIPPING_OPTIONS:
result = mUiShippingOptions;
break;
case PaymentRequestUI.DataType.CONTACT_DETAILS:
result = mContactSection;
break;
case PaymentRequestUI.DataType.PAYMENT_METHODS:
result = mPaymentMethodsSection;
break;
default:
assert false;
}
mHandler.post(callback.bind(result));
}
// Implement PaymentRequestSection.FocusChangedObserver:
@Override
public void onFocusChanged(@PaymentRequestUI.DataType int dataType, boolean willFocus) {
assert dataType == PaymentRequestUI.DataType.SHIPPING_ADDRESSES;
if (mShippingAddressesSection.getSelectedItem() == null) return;
AutofillAddress selectedAddress =
(AutofillAddress) mShippingAddressesSection.getSelectedItem();
// The label should only include the country if the view is focused.
if (willFocus) {
selectedAddress.setShippingAddressLabelWithCountry();
} else {
selectedAddress.setShippingAddressLabelWithoutCountry();
}
mPaymentRequestUI.updateSection(
PaymentRequestUI.DataType.SHIPPING_ADDRESSES, mShippingAddressesSection);
}
// Implements PaymentRequestUI.Delegate:
@Override
public boolean onPayClicked(
EditableOption selectedShippingAddress,
EditableOption selectedShippingOption,
EditableOption selectedPaymentMethod) {
return mDelegate.invokePaymentApp(
selectedShippingAddress,
selectedShippingOption,
(PaymentApp) selectedPaymentMethod);
}
// Implements PaymentRequestUI.Delegate:
@Override
public int onSectionAddOption(
@PaymentRequestUI.DataType int optionType, Callback<PaymentInformation> callback) {
if (optionType == PaymentRequestUI.DataType.SHIPPING_ADDRESSES) {
editAddress(null);
mPaymentInformationCallback = callback;
return PaymentRequestUI.SelectionResult.ASYNCHRONOUS_VALIDATION;
} else if (optionType == PaymentRequestUI.DataType.CONTACT_DETAILS) {
editContactOnPaymentRequestUI(null);
return PaymentRequestUI.SelectionResult.EDITOR_LAUNCH;
} else if (optionType == PaymentRequestUI.DataType.PAYMENT_METHODS) {
// TODO(crbug.com/40182225): Either remove DataType.PAYMENT_METHODS entirely, or
// just remove this branch.
assert false : "Cannot edit PAYMENT_METHODS";
return PaymentRequestUI.SelectionResult.NONE;
}
return PaymentRequestUI.SelectionResult.NONE;
}
// Implements PaymentRequestUI.Delegate:
@Override
@PaymentRequestUI.SelectionResult
public int onSectionEditOption(
@PaymentRequestUI.DataType int optionType,
EditableOption option,
Callback<PaymentInformation> callback) {
if (optionType == PaymentRequestUI.DataType.SHIPPING_ADDRESSES) {
editAddress((AutofillAddress) option);
mPaymentInformationCallback = callback;
return PaymentRequestUI.SelectionResult.ASYNCHRONOUS_VALIDATION;
}
if (optionType == PaymentRequestUI.DataType.CONTACT_DETAILS) {
editContactOnPaymentRequestUI((AutofillContact) option);
return PaymentRequestUI.SelectionResult.EDITOR_LAUNCH;
}
if (optionType == PaymentRequestUI.DataType.PAYMENT_METHODS) {
// TODO(crbug.com/40182225): Either remove DataType.PAYMENT_METHODS entirely, or
// just remove this branch.
assert false : "Cannot edit PAYMENT_METHODS";
return PaymentRequestUI.SelectionResult.NONE;
}
assert false;
return PaymentRequestUI.SelectionResult.NONE;
}
/** Set a change observer for the shipping address section on the PaymentRequest UI. */
private void setShippingAddressSectionFocusChangedObserverForPaymentRequestUI() {
mPaymentRequestUI.setShippingAddressSectionFocusChangedObserver(this);
}
/**
* Update the details related fields on the PaymentRequest UI.
* @param details The details whose information is used for the update.
*/
public void updateDetailsOnPaymentRequestUI(PaymentDetails details) {
loadCurrencyFormattersForPaymentDetails(details);
// Total is never pending.
CurrencyFormatter formatter = getOrCreateCurrencyFormatter(details.total.amount);
LineItem uiTotal =
new LineItem(
details.total.label,
formatter.getFormattedCurrencyCode(),
formatter.format(details.total.amount.value),
/* isPending= */ false);
List<PaymentItem> itemList =
details.displayItems == null
? new ArrayList<>()
: Arrays.asList(details.displayItems);
List<LineItem> uiLineItems = getLineItems(itemList);
mUiShoppingCart = new ShoppingCart(uiTotal, uiLineItems);
if (mUiShippingOptions == null || details.shippingOptions != null) {
mUiShippingOptions = getShippingOptions(details.shippingOptions);
}
updateAppModifiedTotals();
}
/** Removes all of the observers that observe users leaving the tab. */
private void removeLeavingTabObservers() {
if (mObservedTabModelSelector != null) {
mObservedTabModelSelector.removeObserver(mSelectorObserver);
mObservedTabModelSelector = null;
}
if (mObservedTabModel != null) {
mObservedTabModel.removeObserver(mTabModelObserver);
mObservedTabModel = null;
}
if (mLayoutStateProvider != null) {
mLayoutStateProvider.removeObserver(this);
mLayoutStateProvider = null;
}
}
// Implements PaymentRequestUI.Client:
@Override
public void getDefaultPaymentInformation(
boolean isShowWaitingForUpdatedDetails, Callback<PaymentInformation> callback) {
mPaymentInformationCallback = callback;
if (isShowWaitingForUpdatedDetails) return;
mHandler.post(
() -> {
if (mPaymentRequestUI != null) providePaymentInformationToPaymentRequestUI();
});
}
/**
* The implementation of {@link PaymentRequestUI.Client#onSectionOptionSelected}.
* @param optionType Data being updated.
* @param option Value of the data being updated.
* @param callback The callback after an asynchronous check has completed.
* @return The result of the selection.
*/
// Implements PaymentRequestUI.Delegate:
@Override
@PaymentRequestUI.SelectionResult
public int onSectionOptionSelected(
@PaymentRequestUI.DataType int optionType,
EditableOption option,
Callback<PaymentInformation> callback) {
Context context = mDelegate.getContext();
if (context == null) return PaymentRequestUI.SelectionResult.NONE;
boolean wasRetryCalled = mDelegate.wasRetryCalled();
if (optionType == PaymentRequestUI.DataType.SHIPPING_ADDRESSES) {
AutofillAddress address = (AutofillAddress) option;
if (address.isComplete()) {
mShippingAddressesSection.setSelectedItem(option);
startShippingAddressChangeNormalization(address);
} else {
editAddress(address);
}
mPaymentInformationCallback = callback;
return PaymentRequestUI.SelectionResult.ASYNCHRONOUS_VALIDATION;
} else if (optionType == PaymentRequestUI.DataType.SHIPPING_OPTIONS) {
// This may update the line items.
mUiShippingOptions.setSelectedItem(option);
mDelegate.onShippingOptionChange(option.getIdentifier());
mPaymentInformationCallback = callback;
return PaymentRequestUI.SelectionResult.ASYNCHRONOUS_VALIDATION;
} else if (optionType == PaymentRequestUI.DataType.CONTACT_DETAILS) {
AutofillContact contact = (AutofillContact) option;
if (contact.isComplete()) {
mContactSection.setSelectedItem(option);
if (!wasRetryCalled) return PaymentRequestUI.SelectionResult.NONE;
mDelegate.dispatchPayerDetailChangeEventIfNeeded(contact.toPayerDetail());
} else {
editContactOnPaymentRequestUI(contact);
if (!wasRetryCalled) return PaymentRequestUI.SelectionResult.EDITOR_LAUNCH;
}
mPaymentInformationCallback = callback;
return PaymentRequestUI.SelectionResult.ASYNCHRONOUS_VALIDATION;
} else if (optionType == PaymentRequestUI.DataType.PAYMENT_METHODS) {
if (shouldShowShippingSection() && mShippingAddressesSection == null) {
createShippingSectionForPaymentRequestUI(context);
}
if (shouldShowContactSection() && mContactSection == null) {
mContactSection =
new ContactDetailsSection(
context, mAutofillProfiles, mContactEditor, mJourneyLogger);
}
onSelectedPaymentMethodUpdated();
PaymentApp paymentApp = (PaymentApp) option;
updateOrderSummary(paymentApp);
mPaymentMethodsSection.setSelectedItem(option);
}
return PaymentRequestUI.SelectionResult.NONE;
}
// Implements PaymentRequestUI.Delegate:
@Override
public void onDismiss() {
mDelegate.onUiAborted(AbortReason.ABORTED_BY_USER, ErrorStrings.USER_CANCELLED);
}
// Implements PaymentRequestUI.Delegate:
@Override
public void onCardAndAddressSettingsClicked() {
Context context = mDelegate.getContext();
if (context == null) {
mDelegate.onUiAborted(AbortReason.OTHER, ErrorStrings.CONTEXT_NOT_FOUND);
return;
}
SettingsLauncher settingsLauncher = SettingsLauncherFactory.createSettingsLauncher();
settingsLauncher.launchSettingsActivity(context);
}
// Implements PersonalDataManager.NormalizedAddressRequestDelegate:
@Override
public void onAddressNormalized(AutofillProfile profile) {
Context context = mDelegate.getContext();
// Can happen if the tab is closed during the normalization process.
if (context == null) {
mDelegate.onUiServiceError(ErrorStrings.CONTEXT_NOT_FOUND);
return;
}
// Don't reuse the selected address because it is formatted for display.
AutofillAddress shippingAddress =
new AutofillAddress(
context,
profile,
PersonalDataManagerFactory.getForProfile(
Profile.fromWebContents(mWebContents)));
mDelegate.onShippingAddressChange(shippingAddress.toPaymentAddress());
}
// Implements PersonalDataManager.NormalizedAddressRequestDelegate:
@Override
public void onCouldNotNormalize(AutofillProfile profile) {
// Since the phone number is formatted in either case, this profile should be used.
onAddressNormalized(profile);
}
private void startShippingAddressChangeNormalization(AutofillAddress address) {
// Will call back into either onAddressNormalized or onCouldNotNormalize which will send the
// result to the merchant.
AddressNormalizerFactory.getInstance()
.normalizeAddress(address.getProfile(), /* delegate= */ this);
}
/** @return Whether at least one payment app is available. */
public boolean hasAvailableApps() {
assert mHasInitialized;
return mPaymentMethodsSection != null && !mPaymentMethodsSection.isEmpty();
}
/** Close the instance. Do not use this instance any more after calling this method. */
public void close() {
assert !mHasClosed;
mHasClosed = true;
if (mPaymentHandlerUi != null) {
mPaymentHandlerUi.hide();
mPaymentHandlerUi = null;
}
if (mPaymentRequestUI != null) {
mPaymentRequestUI.close();
ActivityLifecycleDispatcher dispatcher = mDelegate.getActivityLifecycleDispatcher();
if (dispatcher != null) {
dispatcher.unregister(mPaymentRequestUI);
}
mPaymentRequestUI = null;
mPaymentUisShowStateReconciler.onPaymentRequestUiClosed();
}
if (mPaymentMethodsSection != null) {
for (PaymentApp app : getPaymentApps()) {
app.dismissInstrument();
}
mPaymentMethodsSection = null;
}
SettingsAutofillAndPaymentsObserver.getInstance().unregisterObserver(this);
removeLeavingTabObservers();
destroyCurrencyFormatters();
}
}