File: nested-focus-within-iframe-focus-event.html

package info (click to toggle)
thunderbird 1%3A140.5.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,609,032 kB
  • sloc: cpp: 7,672,739; javascript: 5,901,898; ansic: 3,898,899; python: 1,413,347; xml: 653,997; asm: 462,284; java: 180,927; sh: 113,491; makefile: 20,460; perl: 14,288; objc: 13,059; yacc: 4,583; pascal: 3,352; lex: 1,720; ruby: 1,222; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (29 lines) | stat: -rw-r--r-- 986 bytes parent folder | download | duplicates (12) 
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
 
<!doctype html>
<head>
  <meta charset=utf-8>
  <meta name="viewport" content="width=device-width,initial-scale=1">
  <title>Test calling dialog focusing steps in navigable's focus handler</title>
  <script src=/resources/testharness.js></script>
  <script src=/resources/testharnessreport.js></script>
</head>
<body>
  <iframe id="iframe" srcdoc="<dialog>Hello</dialog>"></iframe>
</body>
<script>
// https://github.com/whatwg/html/pull/11182
window.onload = function() {
  async_test((t) => {
    iframe.addEventListener("focus", function() {
      const dialog = iframe.contentDocument.body.querySelector("dialog");
      dialog.showModal();
      // If `lock-for-focus` is implemented, showModal() can't
      // trigger the dialog-focusing-steps, hence the activeElement
      // shouldn't be the dialog.
      assert_equals(iframe.contentDocument.activeElement, dialog);
      t.done();
    })

    iframe.focus();
  }, "dialog.focus() in navigable's focus handler");
}
</script>