not-in-shadow-tree.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/semantics/document-metadata/the-meta-element/pragma-directives/attr-meta-http-equiv-refresh/not-in-shadow-tree.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Meta refresh only applies while in the document tree, not in a shadow tree</title>

<meta name="timeout" content="long" />

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

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

<link rel="help" href="https://html.spec.whatwg.org/multipage/semantics.html#pragma-directives">

<div id="log"></div>

<script>

"use strict";

setup({ single_test: true });

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

iframe.src = "support/ufoo";

let loadCount = 0;

iframe.onload = () => {

  ++loadCount;

  const iDocument = iframe.contentDocument;

  if (loadCount === 1) {

    const div = iDocument.createElement("div");

    assert_true('attachShadow' in div, 'attachShadow support');

    const shadowRoot = div.attachShadow({ mode: "open" });

    shadowRoot.innerHTML = `<meta http-equiv="refresh" content="1; url=foo">`;

    iDocument.body.appendChild(div);

    // Want to make sure no refreshes happen

    step_timeout(done, 3000);

  } else {

    assert_unreached("Got more than 1 load event");

};

document.body.appendChild(iframe);

</script>