iframe-network-error.sub.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-iframe-element/iframe-network-error.sub.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

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

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

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

<body>

<script>

"use strict";

async_test(t => {

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

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

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

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

  document.body.append(iframe);

}, "new iframe: nonexistent host");

async_test(t => {

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

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

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

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

  document.body.append(iframe);

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

async_test(t => {

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

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

  iframe.name = "existingIframe1";

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

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

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

    frames.existingIframe1.location.href = "//{{hosts[][nonexistent]}}/";

});

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

  document.body.append(iframe);

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

async_test(t => {

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

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

  iframe.name = "existingIframe2";

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

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

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

    frames.existingIframe2.location.href = "../resources/not-embeddable.html";

});

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

  document.body.append(iframe);

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

</script>