menu-elements-pageup-pagedown.optional.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/menu/tentative/menu-elements-pageup-pagedown.optional.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel=author href="mailto:jarhar@chromium.org">

<link rel=help href="https://issues.chromium.org/issues/425682464">

<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>

<!-- This test is marked as optional because PageUp and PageDown keyboard

     behavior is not explicitly specified. -->

<menubar>

  <menuitem commandfor=menulist command=show-menu>show menu</menuitem>

</menubar>

<menulist id=menulist></menulist>

<script>

const invoker = document.querySelector('menuitem');

const menulist = document.getElementById('menulist');

for (let i = 0; i < 200; i++) {

  const menuitem = document.createElement('menuitem');

  menuitem.textContent = `menuitem ${i}`;

  menulist.appendChild(menuitem);

function pressKey(key) {

  return (new test_driver.Actions()

    .keyDown(key)

    .keyUp(key))

    .send();

function click(element) {

  return (new test_driver.Actions()

    .pointerMove(0, 0, {origin: element})

    .pointerDown()

    .pointerUp())

    .send();

const pageUp = '\uE00E';

const pageDown = '\uE00F';

promise_test(async () => {

  await click(invoker);

  let focusedMenuitem = document.querySelector('menulist menuitem');

  focusedMenuitem.focus();

  assert_equals(document.activeElement, focusedMenuitem,

    'First menuitem should be focusable after opening menulist.');

  let scrollPosition = menulist.scrollTop;

  await pressKey(pageUp);

  assert_equals(document.activeElement, focusedMenuitem,

    'PageUp at the top should not move focus.');

  assert_equals(menulist.scrollTop, scrollPosition,

    'PageUp at the top should not scroll.');

  await pressKey(pageDown);

  assert_not_equals(document.activeElement, focusedMenuitem,

    'First PageDown should move focus.');

  assert_equals(menulist.scrollTop, scrollPosition,

    'First PageDown should not scroll.');

  focusedMenuitem = document.activeElement;

  await pressKey(pageDown);

  assert_not_equals(document.activeElement, focusedMenuitem,

    'Second PageDown should move focus.');

  assert_not_equals(menulist.scrollTop, scrollPosition,

    'Second PageDown should scroll.');

  focusedMenuitem = document.activeElement;

  scrollPosition = menulist.scrollTop;

  await pressKey(pageUp);

  assert_not_equals(document.activeElement, focusedMenuitem,

    'First PageUp should move focus.');

  assert_equals(menulist.scrollTop, scrollPosition,

    'First PageUp should not scroll.');

  focusedMenuitem = document.activeElement;

  await pressKey(pageUp);

  assert_not_equals(document.activeElement, focusedMenuitem,

    'Second PageUp should move focus.');

  assert_not_equals(menulist.scrollTop, scrollPosition,

    'Second PageUp should scroll.');

}, 'PageUp and PageDown should scroll and focus menuitems.');

</script>