focus-file-input.html

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This WPT test may be referenced by the following Test IDs:
- /html/interaction/focus/focus-file-input.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTML Test: file input can be programatically focused before layout</title>

<link rel="help" href="https://html.spec.whatwg.org/multipage/#focus">

<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=505355">

<link rel="author" title="Mozilla" href="https://mozilla.org/">

<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">

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

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

<input type="file">

<script>

test(function() {

  let input = document.querySelector("input");

  assert_not_equals(document.activeElement, input);

  input.focus();

  assert_equals(document.activeElement, input);

});

</script>