payment_request_delegation.html | Explore in Territory

<!DOCTYPE html>
<!--
Copyright 2021 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Payment request delegation top frame</title>
</head>
<script>
  let resolve_promise = null;
  window.addEventListener("message", e => resolve_promise(e.data));

  async function sendRequestToSubframe(delegate, paymentMethod, targetOrigin) {
      const promise = new Promise(resolve => { resolve_promise = resolve; });

      let post_message_options = {};
      if (delegate) {
          post_message_options["delegate"] = "payment";
      }
      post_message_options["targetOrigin"] = targetOrigin;
      try {
          frames[0].postMessage(paymentMethod, post_message_options);
      } catch (exception) {
          resolve_promise(exception.name);
      }

      return promise;
  }
</script>
<iframe src="about:blank" id="iframe" allow="payment"></iframe>
</html>

chromium/chrome/test/data/capability_delegation/payment_request_delegation.html