battery-allowed-in-same-origin-iframe.https.html

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<!DOCTYPE html>

<meta charset="utf-8">

<title>Battery Test: navigator.getBattery() is allowed in same origin iframe</title>

<link rel="author" title="Intel" href="http://www.intel.com">

<link rel="help" href="https://www.w3.org/TR/battery-status/">

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

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

<div id="log"></div>

<iframe id="blank" src="about:blank" style="display: none"></iframe>

<script>

function load_iframe(iframe, src) {

  return new Promise((resolve, reject) => {

    iframe.onload = () => resolve(iframe);

    iframe.src = src;

});

promise_test(async t => {

  let iframe = document.getElementById('blank');

  const src = 'resources/support-iframe.html';

  iframe = await load_iframe(iframe, src);

  await iframe.contentWindow.navigator.getBattery();

}, "navigator.getBattery() is allowed in same origin iframe");

</script>