PaymentRequest API.

third_party/WebKit/Source/modules/payments/PaymentRequest.idl

+// Copyright 2016 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.
+
+// http://wicg.github.io/paymentrequest/specs/paymentrequest.html#paymentrequest-interface
+// http://crbug.com/587207
+
+[
+    RuntimeEnabled=PaymentRequest,
+    Constructor(sequence<DOMString> supportedMethods, PaymentDetails details, optional PaymentOptions options, optional object data),
+    ConstructorCallWith=ExecutionContext,
+    RaisesException=Constructor,
+    ActiveDOMObject,
+    GarbageCollected,
+] interface PaymentRequest : EventTarget {
+    [CallWith=ScriptState] Promise<PaymentResponse> show();
+    void abort();
+
+    readonly attribute ShippingAddress? shippingAddress;
+    readonly attribute DOMString? shippingOption;
+
+    attribute EventHandler onshippingaddresschange;
+    attribute EventHandler onshippingoptionchange;
+};