helper_iframe.sub.html

Enable keyboard shortcuts

<!doctype html>

<meta charset='utf-8'>

<link rel='author' href='jarrydg@chromium.org' title='Jarryd Goodman'>

<script>

  'use strict';

  // Writing a cookie:

  //   Input: { cookieToSet: { name: 'cookie-name', value: 'cookie-value' } }

  //   Response: "Cookie has been set"

//

  // Read a cookie.

  //   Command: { existingCookieName: 'cookie-name' }

  //   Response: Result of cookieStore.get('cookie-name'):

  //     { frameCookie: { name: 'cookie-name', value: 'cookie-value' } }

  window.addEventListener('message', async function (event) {

    const { opname } = event.data;

    if (opname === 'set-cookie') {

      const { name, value } = event.data

      await cookieStore.set({

        name,

        value,

        domain: '{{host}}',

});

      event.source.postMessage('Cookie has been set', event.origin);

    } else if (opname === 'get-cookie') {

      const { name } = event.data

      const frameCookie = await cookieStore.get(name);

      event.source.postMessage({frameCookie}, event.origin);

});

</script>