sandbox-disallow-popups.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/sandboxing/sandbox-disallow-popups.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<title>window.open in sandbox iframe</title>

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

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

<script src="/common/utils.js"></script>

<body>

<script>

setup({single_test: true});

// check that the popup's URL is not loaded

const uuid = token();

async function assert_popup_not_loaded() {

  const response = await fetch(`/fetch/api/resources/stash-take.py?key=${uuid}`);

  assert_equals(await response.json(), null); // is "loaded" if it loads

// check for message from the iframe

window.onmessage = e => {

  assert_equals(e.data, 'null', 'return value of window.open (stringified)');

  step_timeout(async () => {

    await assert_popup_not_loaded();

    done();

  }, 1000);

};

const iframe = document.createElement('iframe');

iframe.sandbox = 'allow-scripts';

iframe.srcdoc = `

  <script>

    let result;

    try {

      result = window.open('/fetch/api/resources/stash-put.py?key=${uuid}&value=loaded', '_blank');

    } catch(ex) {

      result = ex;

    parent.postMessage(String(result), '*');

  <\/script>

`;

document.body.appendChild(iframe);

</script>