autofocus-002.html

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This WPT test may be referenced by the following Test IDs:
- /mathml/relations/html5-tree/autofocus-002.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>MathML autofocus attribute</title>

<link rel="help" content="https://w3c.github.io/mathml-core/#dfn-autofocus">

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

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

<div id="log"></div>

<math>

  <mrow id="element" autofocus tabindex="1"><mtext>tabindex=1</mtext><mrow>

</math>

<input id="input" autofocus value="some input">

<script>

  let t = async_test("MathML autofocus on <mrow tabindex='1'> element");

  input.addEventListener("focus",

                         t.unreached_func("focus() shouldn't be called on `<input>`"));

  element.addEventListener("focus", t.step_func_done(function(e) {

    assert_equals(document.activeElement, element, "<mrow> element is focused");

    assert_true(element.autofocus, "autofocus IDL attribute");

  }, "focus() called on <mrow> element"));

</script>