<!doctype HTML>
<html>
<meta charset="utf8">
<title>Content Visibility: navigating to a text fragment.</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<meta name="timeout" content="long">
<meta name="assert" content="content-visibility: auto subtrees are 'searchable' by text fragment links">

<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 fragment = '#:~:text=hiddentext';
    const key = token();
    test_driver.bless("Open a URL with a text fragment directive", () => {
      window.open(`resources/text-fragment-target-auto.html?key=${key}${fragment}`,
                  '_blank',
                  'noopener');
    });
    fetchResults(key, resolve, reject);
}).then(data => {
  assert_equals(data.scrollPosition, "text");
  assert_equals(data.target, "text");
}), "Fragment navigation with content-visibility; single text");

promise_test(t => new Promise((resolve, reject) => {
    const fragment = '#:~:text=start,end';
    const key = token();
    test_driver.bless("Open a URL with a text fragment directive", () => {
      window.open(`resources/text-fragment-target-auto.html?key=${key}${fragment}`,
                  '_blank',
                  'noopener');
    });
    fetchResults(key, resolve, reject);
}).then(data => {
  assert_equals(data.scrollPosition, "text2");
  assert_equals(data.target, "text2and3ancestor");
}), "Fragment navigation with content-visibility; range across blocks");
</script>