basic-tab-behavior.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/interaction/focus/focusgroup/tentative/sequential-navigation/basic-tab-behavior.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTML Test: focusgroup - Guaranteed tab stop entry and exit</title>

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

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

<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>

<!-- Basic focusgroup for entry/exit testing -->

<div id=before tabindex=0>Before focusgroup</div>

<div id=focusgroup1 focusgroup="toolbar no-memory">

  <span id=item1 tabindex=0>Item 1</span>

  <span id=item2 tabindex=0>Item 2</span>

  <span id=item3 tabindex=0>Item 3</span>

</div>

<div id=after tabindex=0>After focusgroup</div>

<script>

  promise_test(async t => {

    var before = document.getElementById("before");

    var item1 = document.getElementById("item1");

    var after = document.getElementById("after");

    before.focus();

    await navigateFocusForward();

    assert_equals(document.activeElement, item1, "Tab should enter focusgroup at first item in tree order");

    await navigateFocusForward();

    assert_equals(document.activeElement, after, "Tab should exit focusgroup to next focusable element");

  }, "Tab enters focusgroup at first item in tree order and exits normally");

  promise_test(async t => {

    var after = document.getElementById("after");

    var item1 = document.getElementById("item1");

    var before = document.getElementById("before");

    after.focus();

    await navigateFocusBackward();

    assert_equals(document.activeElement, item1, "Shift+Tab should enter focusgroup at first item in tree order");

    await navigateFocusBackward();

    assert_equals(document.activeElement, before, "Shift+Tab should exit focusgroup to previous focusable element");

  }, "Shift+Tab enters focusgroup at first item in tree order and exits normally");

  promise_test(async t => {

    var item1 = document.getElementById("item1");

    var item2 = document.getElementById("item2");

    var item3 = document.getElementById("item3");

    item1.focus();

    await focusAndKeyPress(item1, kArrowRight);

    assert_equals(document.activeElement, item2, "Arrow key navigation should work within focusgroup");

    await focusAndKeyPress(item2, kArrowRight);

    assert_equals(document.activeElement, item3, "Arrow key navigation should continue working");

  }, "Arrow key navigation continues to work normally within focusgroup");

</script>