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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at
* The origin of this WebIDL file is
* Copyright © 2018 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
dictionary PaymentMethodData {
required DOMString supportedMethods;
object data;
dictionary PaymentCurrencyAmount {
required DOMString currency;
required DOMString value;
dictionary PaymentItem {
required DOMString label;
required PaymentCurrencyAmount amount;
boolean pending = false;
dictionary PaymentShippingOption {
required DOMString id;
required DOMString label;
required PaymentCurrencyAmount amount;
boolean selected = false;
dictionary PaymentDetailsModifier {
required DOMString supportedMethods;
PaymentItem total;
sequence<PaymentItem> additionalDisplayItems;
object data;
dictionary PaymentDetailsBase {
sequence<PaymentItem> displayItems;
sequence<PaymentShippingOption> shippingOptions;
sequence<PaymentDetailsModifier> modifiers;
dictionary PaymentDetailsInit : PaymentDetailsBase {
DOMString id;
required PaymentItem total;
[GenerateInitFromJSON, GenerateToJSON]
dictionary AddressErrors {
DOMString addressLine;
DOMString city;
DOMString country;
DOMString dependentLocality;
DOMString organization;
DOMString phone;
DOMString postalCode;
DOMString recipient;
DOMString region;
DOMString regionCode;
DOMString sortingCode;
dictionary PaymentValidationErrors {
PayerErrors payer;
AddressErrors shippingAddress;
DOMString error;
object paymentMethod;
[GenerateInitFromJSON, GenerateToJSON]
dictionary PayerErrors {
DOMString email;
DOMString name;
DOMString phone;
dictionary PaymentDetailsUpdate : PaymentDetailsBase {
DOMString error;
AddressErrors shippingAddressErrors;
PayerErrors payerErrors;
object paymentMethodErrors;
PaymentItem total;
enum PaymentShippingType {
dictionary PaymentOptions {
boolean requestPayerName = false;
boolean requestPayerEmail = false;
boolean requestPayerPhone = false;
boolean requestShipping = false;
boolean requestBillingAddress = false;
PaymentShippingType shippingType = "shipping";
interface PaymentRequest : EventTarget {
constructor(sequence<PaymentMethodData> methodData,
PaymentDetailsInit details,
optional PaymentOptions options = {});
Promise<PaymentResponse> show(optional Promise<PaymentDetailsUpdate> detailsPromise);
Promise<undefined> abort();
Promise<boolean> canMakePayment();
readonly attribute DOMString id;
readonly attribute PaymentAddress? shippingAddress;
readonly attribute DOMString? shippingOption;
readonly attribute PaymentShippingType? shippingType;
attribute EventHandler onmerchantvalidation;
attribute EventHandler onshippingaddresschange;
attribute EventHandler onshippingoptionchange;
attribute EventHandler onpaymentmethodchange;