/*
 * Copyright (C) 2017-2018 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

[
    ActiveDOMObject,
    Conditional=PAYMENT_REQUEST,
    EnabledBySetting=PaymentRequest,
    EnabledForContext,
    SecureContext,
] interface PaymentRequest : EventTarget {
    [CallWith=Document, MayThrowException] constructor(sequence<PaymentMethodData> methodData, PaymentDetailsInit details, optional PaymentOptions options);

    [CallWith=Document] Promise<PaymentResponse> show(optional Promise<PaymentDetailsUpdate> detailsPromise);
    Promise<void> abort();
    [CallWith=Document] 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;
};