chromium/third_party/blink/web_tests/external/wpt/html/editing/the-hidden-attribute/beforematch-scroll-to-text-fragment.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>beforematch fired on ScrollToTextFragment</title>
<link rel="author" title="Joey Arhar" href="mailto:[email protected]">
<link rel="help" href="https://github.com/WICG/display-locking">
<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="/common/utils.js"></script>
<script src="/scroll-to-text-fragment/stash.js"></script>

<script>
promise_test(t => new Promise((resolve, reject) => {
  const key = token();
  test_driver.bless('Open a scroll to text fragment URL', () => {
    window.open(
      `resources/beforematch-scroll-to-text-fragment-basic.html?key=${key}#:~:text=foo`,
      '_blank',
      'noopener');
  });
  fetchResults(key, resolve, reject);
}).then(results => {
  assert_equals(results.pageYOffsetDuringBeforematch, 0,
    'Scrolling should happen after beforematch is fired.');
  assert_true(results.beforematchFiredOnFoo,
    'Foo was searched for, so it should get a beforematch event.');
  assert_false(results.beforematchFiredOnBar,
    'Bar was not searched for, so it should not get a beforematch event.');
  assert_true(results.pageYOffsetAfterRaf > 0,
    'The page should be scrolled down to foo.');
}), 'Verifies that the beforematch event is fired on the matching element of a ScrollToTextFragment navigation.');

promise_test(t => new Promise((resolve, reject) => {
  const key = token();
  test_driver.bless('Open a scroll to text fragment URL', () => {
    window.open(
      `resources/beforematch-scroll-to-text-fragment-with-anchor.html?key=${key}#:~:text=foo`,
      '_blank',
      'noopener');
  });
  fetchResults(key, resolve, reject);
}).then(results => {
  assert_true(results.beforematchFiredOnFoo,
    'foo was searched for, so it should get the beforematch event.');
  assert_false(results.beforematchFiredOnBar,
    'bar should not get the beforematch event despite being the target of an element fragment due to the text fragment.');
}), 'Verifies that beforematch is only fired on elements targeted by a text fragment when there is both a text fragment and an element fragment.');

promise_test(t => new Promise((resolve, reject) => {
  const key = token();
  test_driver.bless('Open a scroll to text fragment URL', () => {
    window.open(
      `resources/beforematch-scroll-to-text-fragment-bubble.html?key=${key}#:~:text=foo`,
      '_blank',
      'noopener');
  });
  fetchResults(key, resolve, reject);
}).then(results => {
  assert_true(results.beforematchFiredOnChild,
    'The element containing the searched text should have beforematch fired on it.');
  assert_true(results.beforematchFiredOnParent,
    'The parent element of the element containing the matching text should have the beforematch event fired on it because the event should bubble.');
}), 'Verifies that the beforematch event bubbles with scroll to text fragment.');

// TODO(jarhar): Write more tests here once we decide on a behavior here: https://github.com/WICG/display-locking/issues/150
</script>