components/payments/mojom/payment_app.mojom

// 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.

module payments.mojom;

import "components/payments/mojom/payment_request.mojom";
import "mojo/common/time.mojom";
import "url/mojo/url.mojom";

enum PaymentAppManifestError {
  NONE,
  NOT_IMPLEMENTED,
  NO_ACTIVE_WORKER,
  MANIFEST_STORAGE_OPERATION_FAILED,
};

struct PaymentAppOption {
  string name;
  string? icon;
  string id;
  array<string> enabled_methods;
};

struct PaymentAppManifest {
  string name;
  string? icon;
  array<PaymentAppOption> options;
};

enum PaymentHandlerStatus {
  SUCCESS,
  NOT_IMPLEMENTED,
  NOT_FOUND,
  NO_ACTIVE_WORKER,
  STORAGE_OPERATION_FAILED,
};

struct PaymentInstrument {
  string name;
  array<string> enabled_methods;
  string stringified_capabilities;
};

interface PaymentManager {
  Init(string service_worker_scope);
  SetManifest(PaymentAppManifest payment_app_manifest)
      => (PaymentAppManifestError error);
  GetManifest()
      => (PaymentAppManifest payment_app_manifest, PaymentAppManifestError error);
  DeletePaymentInstrument(string instrument_key)
      => (PaymentHandlerStatus status);
  SetPaymentInstrument(string instrument_key, PaymentInstrument instrument)
      => (PaymentHandlerStatus status);
  GetPaymentInstrument(string instrument_key)
      => (PaymentInstrument instrument, PaymentHandlerStatus status);
};

struct PaymentAppRequest {
  url.mojom.Url origin;
  array<PaymentMethodData> method_data;
  PaymentItem total;
  array<PaymentDetailsModifier> modifiers;
  string option_id;
};

struct PaymentAppResponse {
  string method_name;
  string stringified_details;
};

// This interface is provided to pass a payment app response from payment
// request event in renderer side to browser side by calling respondWith().
interface PaymentAppResponseCallback {
  OnPaymentAppResponse(PaymentAppResponse response,
                       mojo.common.mojom.Time dispatch_event_time);
};