initial-content-replacement.html | Explore in Territory

<!DOCTYPE html>
<meta charset="UTF-8">
<title>
  Content synchronously added to iframe/opened window's document after creation
  won't get replaced asynchronously when staying on the initial empty document
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<body></body>
<script>
"use strict";

// Asserts the document on |w| stays the same after waiting 100ms.
function assertDocumentStaysTheSame(t, w) {
  const initialDocument = w.document;
  initialDocument.body.innerHTML = "foo";
  return new Promise((resolve) => {
    t.step_timeout(() => {
      assert_equals(w.document.body.innerHTML, "foo");
      assert_equals(w.document, initialDocument);
      resolve();
    }, 100);
  });
}

promise_test(async t => {
  const iframe = document.createElement("iframe");
  document.body.appendChild(iframe);
  await assertDocumentStaysTheSame(t, iframe.contentWindow);
}, "Content synchronously added to <iframe> with no src won't get replaced");

promise_test(async t => {
  const iframe = document.createElement("iframe");
  iframe.src = "";
  document.body.appendChild(iframe);
  await assertDocumentStaysTheSame(t, iframe.contentWindow);
}, "Content synchronously added to <iframe> with src='' won't get replaced");

promise_test(async t => {
  const iframe = document.createElement("iframe");
  iframe.src = "about:blank";
  document.body.appendChild(iframe);
  await assertDocumentStaysTheSame(t, iframe.contentWindow);
}, "Content synchronously added to <iframe> with src='about:blank' won't get replaced");

promise_test(async t => {
  const iframe = document.createElement("iframe");
  iframe.src = "about:blank#foo";
  document.body.appendChild(iframe);
  await assertDocumentStaysTheSame(t, iframe.contentWindow);
}, "Content synchronously added to <iframe> with src='about:blank#foo' won't get replaced");

promise_test(async t => {
  const iframe = document.createElement("iframe");
  iframe.src = "about:blank?foo";
  document.body.appendChild(iframe);
  await assertDocumentStaysTheSame(t, iframe.contentWindow);
}, "Content synchronously added to <iframe> with src='about:blank?foo' won't get replaced");

promise_test(async t => {
  const w = window.open();
  await assertDocumentStaysTheSame(t, w);
}, "Content synchronously added to window.open()-ed document won't get replaced");

promise_test(async t => {
  const w = window.open("");
  await assertDocumentStaysTheSame(t, w);
}, "Content synchronously added to window.open('')-ed document won't get replaced");

promise_test(async t => {
  const w = window.open("about:blank");
  await assertDocumentStaysTheSame(t, w);
}, "Content synchronously added to window.open('about:blank')-ed document won't get replaced");

promise_test(async t => {
  const w = window.open("about:blank#foo");
  await assertDocumentStaysTheSame(t, w);
}, "Content synchronously added to window.open('about:blank#foo')-ed document won't get replaced");

promise_test(async t => {
  const w = window.open("about:blank?foo");
  await assertDocumentStaysTheSame(t, w);
}, "Content synchronously added to window.open('about:blank?foo')-ed document won't get replaced");

</script>
chromium/third_party/blink/web_tests/external/wpt/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/initial-content-replacement.html
