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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1478740
-->
<head>
  <meta charset="utf-8">
  <title>Test for retry PaymentRequest</title>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="DefaultData.js"></script>
  <script type="application/javascript">

  "use strict";
  SimpleTest.waitForExplicitFinish();

  const gUrl = SimpleTest.getTestFileURL('Bug1478740ChromeScript.js');
  const gScript = SpecialPowers.loadChromeScript(gUrl);

  function testFailHandler(message) {
    ok(false, message);
  }
  function testPassHandler(message) {
    ok(true, message);
  }
  gScript.addMessageListener("test-fail", testFailHandler);
  gScript.addMessageListener("test-pass", testPassHandler);

  async function requestChromeAction(action, params) {
    gScript.sendAsyncMessage(action, params);
    await new Promise(resolve => {
      gScript.addMessageListener(`${action}-complete`, function completeListener() {
        gScript.removeMessageListener(`${action}-complete`, completeListener);
        resolve();
      });
    });
  }
  function unexpectedErrMsg(testName, errName, timing) {
    return `${testName}: Unexpected error(${errName}) when ${timing} the PaymentRequest.`;
  }

  function testMultipleShows() {
    return new Promise(async (resolve) => {
      const testName = "testMultipleShows";
      await requestChromeAction("start-test", testName);
      let expectedResults = ["successful",
                             "successful",
                             "successful",
                             "AbortError",
                             "AbortError",
                             "AbortError"];
      let nextStatus = ["creating first page",
                        "creating second page",
                        "showing first payment",
                        "showing second payment",
                        "showing third payment",
                        "aborting first payment"];
      let currStatus = nextStatus.shift();
      let ifr1 = document.createElement('iframe');
      let ifr2 = document.createElement('iframe');
      let listener = async function(event) {
        let expected = expectedResults.shift();
        is(event.data, expected,
           `${testName}: Expected '${expected}' when ${currStatus}, but got '${event.data}'`);
        switch (currStatus) {
          case "creating first page":
            ifr2.src = "bug1478740.html";
            document.body.appendChild(ifr2);
            break;
          case "creating second page":
            ifr1.contentWindow.postMessage("Show Payment", "*");
            break;
          case "showing first payment":
            ifr2.contentWindow.postMessage("Show Payment", "*");
            break;
          case "showing second payment":
            ifr2.contentWindow.postMessage("Show Payment", "*");
            break;
          case "showing third payment":
            await requestChromeAction("reject-payment");
            break;
          case "aborting first payment":
            window.removeEventListener("message", listener);
            gScript.removeMessageListener("showing-payment", listener);
            document.body.removeChild(ifr1);
            document.body.removeChild(ifr2);
            resolve();
            break;
          default:
            ok(false, `unknown status ${currStatus}`);
        }
        currStatus = nextStatus.shift();
      }
      window.addEventListener("message", listener);
      gScript.addMessageListener("showing-payment", listener);
      ifr1.src = "bug1478740.html";
      document.body.appendChild(ifr1);
      await requestChromeAction("finish-test");
    });
  }

  function teardown() {
    return new Promise((resolve, reject) => {
      gScript.addMessageListener("teardown-complete", function teardownCompleteHandler() {
        gScript.removeMessageListener("teardown-complete", teardownCompleteHandler);
        gScript.removeMessageListener("test-fail", testFailHandler);
        gScript.removeMessageListener("test-pass", testPassHandler);
        gScript.destroy();
        SimpleTest.finish();
        resolve();
      });
      gScript.sendAsyncMessage("teardown");
    });
  }

  async function runTests() {
    try {
      await testMultipleShows();
      await teardown();
    } catch(e) {
      ok(false, "Unexpected error: " + e.name);
      SimpleTest.finish();
    }
  }

  window.addEventListener('load', function() {
    SpecialPowers.pushPrefEnv({
      'set': [
        ['dom.payments.request.enabled', true],
        ['dom.payments.request.user_interaction_required', false],
      ]
    }, runTests);
  });
  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1478740">Mozilla Bug 1478740</a>
</body>
</html>