File: not-in-shadow-tree.html

package info (click to toggle)
thunderbird 1%3A91.12.0-1~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 3,008,300 kB
  • sloc: cpp: 6,084,052; javascript: 4,790,441; ansic: 3,341,486; python: 862,958; asm: 366,542; xml: 204,277; java: 152,477; sh: 111,376; makefile: 21,388; perl: 15,312; yacc: 4,583; objc: 3,026; lex: 1,720; exp: 762; pascal: 635; awk: 564; sql: 453; php: 436; lisp: 432; ruby: 99; sed: 69; csh: 45
file content (38 lines) | stat: -rw-r--r-- 1,134 bytes parent folder | download | duplicates (24) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
<!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>