directional-input-handler-contenteditable.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/interaction/focus/focusgroup/tentative/sequential-navigation/directional-input-handler-contenteditable.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTML Test: focusgroup - Native contenteditable blocks directional exit</title>

<link rel="author" title="Microsoft" href="http://www.microsoft.com/">

<link rel="help" href="https://open-ui.org/components/scoped-focusgroup.explainer/">

<meta name="assert" content="A focused contenteditable blocks directional navigation out of the focusgroup.">

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

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

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

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<script src="/shadow-dom/focus-navigation/resources/focus-utils.js"></script>

<script src="../resources/focusgroup-utils.js"></script>

<div id="toolbar" focusgroup="toolbar">

  <button tabindex=0 id="btnBefore">Before</button>

  <div id="target" contenteditable="true" tabindex="0">Editable</div>

  <button tabindex=0 id="btnAfter">After</button>

</div>

<script>

  const name = 'contenteditable';

  // Directional navigation TO the directional-input element works.

  promise_test(async t => {

    await focusAndWait(btnBefore);

    assert_equals(document.activeElement, btnBefore, 'Precondition: before button focused');

    await focusAndSendDirectionalInput(btnBefore, kRight);

    assert_equals(document.activeElement, target, `Right should navigate TO ${name}`);

  }, `${name}: directional navigation TO element works`);

  // Directional navigation FROM the directional-input element is blocked.

  promise_test(async t => {

    await focusAndWait(target);

    assert_equals(document.activeElement, target, `Precondition: ${name} is focused`);

    await assert_directional_input_does_not_move_focus(target);

  }, `${name}: directional navigation FROM element is blocked`);

</script>