embed-network-error.sub.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-embed-element/embed-network-error.sub.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Network errors with embed elements</title>

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

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

<body>

<script>

"use strict";

async_test(t => {

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

  embed.src = "//{{hosts[][nonexistent]}}/";

  embed.onload = () => t.done();

  embed.onerror = t.unreached_func("error event must not fire");

  document.body.append(embed);

}, "new embed: nonexistent host");

async_test(t => {

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

  embed.src = "../resources/not-embeddable.html";

  embed.onload = () => t.done();

  embed.onerror = t.unreached_func("error event must not fire");

  document.body.append(embed);

}, "new embed: X-Frame-Options prevents embedding");

async_test(t => {

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

  embed.src = "/common/blank.html";

  embed.name = "existingEmbed1";

  embed.onload = t.step_func(() => {

    embed.onload = () => t.done();

    embed.onerror = t.unreached_func("error event must not fire 2");

    frames.existingEmbed1.location.href = "//{{hosts[][nonexistent]}}/";

});

  embed.onerror = t.unreached_func("error event must not fire 1");

  document.body.append(embed);

}, "navigating an existing embed: nonexistent host");

async_test(t => {

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

  embed.src = "/common/blank.html";

  embed.name = "existingEmbed2";

  embed.onload = t.step_func(() => {

    embed.onload = () => t.done();

    embed.onerror = t.unreached_func("error event must not fire 2");

    frames.existingEmbed2.location.href = "../resources/not-embeddable.html";

});

  embed.onerror = t.unreached_func("error event must not fire 1");

  document.body.append(embed);

}, "navigating an existing embed: X-Frame-Options prevents embedding");

</script>