open-in-iframe.html

Enable keyboard shortcuts

<!DOCTYPE html>

<!-- Intentionally use relative paths here because this file is also used by blink/web_tests/usb/usbDevice-iframe.html. -->

<script src="../../resources/test-only-api.js"></script>

<script src="usb-helpers.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<body>

  <button>Fake user gesture</button>

</body>

<script>

  'use strict';

  test_driver.set_test_context(parent);

  window.onmessage = messageEvent => {

    switch (messageEvent.data) {

      case 'ConnectEvent':

        navigator.usb.addEventListener('connect', connectEvent => {

          connectEvent.device.open()

              .then(() => parent.postMessage('Success', '*'))

              .catch(err =>

                  parent.postMessage(`FAIL: open rejected ${err}`, '*'));

});

        parent.postMessage('Ready', '*');

        break;

      case 'GetDevices':

        navigator.usb.getDevices()

            .then(devices => parent.postMessage('Success', '*'))

            .catch(err => parent.postMessage(`FAIL: ${err}`, '*'));

        break;

      case 'RequestDevice':

        test_driver.click(document.getElementsByTagName('button')[0])

            .then(() => navigator.usb.requestDevice({filters: []}))

            .then(device => parent.postMessage('Success', '*'))

            .catch(err => parent.postMessage(`FAIL: ${err}`, '*'));

        break;

      default:

        parent.postMessage(

            `FAIL: Bad message type: ${messageEvent.data}`, '*');

};

</script>