DOMParser-parseFromString-url-base-about.window.js

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /domparsing/DOMParser-parseFromString-url-base-about.window.html - WPT Dashboard Interop Dashboard

// A document created by DOMParser gets the URL of the document it is created in, but not that

// document's inherited base URL.

// See https://github.com/whatwg/dom/issues/454

function loadIframe(t, configure) {

  return new Promise(resolve => {

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

    configure(iframe);

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

    t.add_cleanup(() => iframe.remove());

    document.body.appendChild(iframe);

});

promise_test(async t => {

  const win = (await loadIframe(t, iframe => iframe.src = "about:blank")).contentWindow;

  const doc = new win.DOMParser().parseFromString("x", "text/html");

  assert_equals(doc.URL, "about:blank", "URL");

  assert_equals(doc.baseURI, "about:blank", "baseURI");

}, "DOMParser in an about:blank document");

promise_test(async t => {

  const win = (await loadIframe(t, iframe => iframe.srcdoc = "x")).contentWindow;

  const doc = new win.DOMParser().parseFromString("x", "text/html");

  assert_equals(doc.URL, "about:srcdoc", "URL");

  assert_equals(doc.baseURI, "about:srcdoc", "baseURI");

}, "DOMParser in an about:srcdoc document");