navigator-plugins.html

Enable keyboard shortcuts

<!DOCTYPE html>

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

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

<script src="/speculation-rules/prerender/resources/utils.js"></script>

<script>

const params = new URLSearchParams(location.search);

const uid = params.get('uid');

const bc = new PrerenderChannel('prerender-channel', uid);

assert_true(document.prerendering);

const plugins = new Array();

for (let i = 0; i < navigator.plugins.length; ++i) {

  const plugin = navigator.plugins[i];

  const types = Array.from(plugin, x => x.type);

  plugins[i] = {pluginLength: plugin.length, pluginTypes: types};

bc.postMessage(JSON.stringify(plugins));

bc.close();

</script>