browser_xml_toggle.js

Enable keyboard shortcuts

const URL = `data:text/xml,

<?xml version="1.0" encoding="UTF-8"?>

<note>

  <to>Tove</to>

  <from>Jani</from>

  <heading>Reminder</heading>

  <body>Don't forget me this weekend!</body>

</note>

`;

add_task(async function xml_pretty_print_toggle() {

  await BrowserTestUtils.withNewTab(URL, async function (browser) {

    await SpecialPowers.spawn(browser, [], () => {

      let summary =

        content.document.documentElement.openOrClosedShadowRoot.querySelector(

          "summary"

);

      let details = summary.parentNode;

      ok(details.open, "Should be open");

      summary.click();

      ok(!details.open, "Should be closed");

});

});

});