1 This tests whether referrer information gets properly set and reset when "noreferrer" links are present. We do the following:
2 1. Open a link in a new window: referrer is sent and window.opener is sent.
3 2. Click a rel="noreferrer" link: referrer is null, but window.opener remains set since the link was not opened with target="_blank".
4 3. Click a link without rel="noreferrer": referrer is sent, but window.opener is still set.
6 Referrer: http://127.0.0.1:8000/navigation/no-referrer-reset.html
7 window.opener: http://127.0.0.1:8000/navigation/no-referrer-reset.html
9 window.opener: http://127.0.0.1:8000/navigation/no-referrer-reset.html
10 Referrer: http://127.0.0.1:8000/navigation/resources/no-referrer-reset-helper.php
11 window.opener: http://127.0.0.1:8000/navigation/no-referrer-reset.html