File: noreferrer-target.html

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thunderbird 1%3A143.0.1-1
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file content (13 lines) | stat: -rw-r--r-- 568 bytes parent folder | download | duplicates (30) 
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<script>
  const channelName = location.search.substr(1),
        channel = new BroadcastChannel(channelName);
  channel.postMessage({ name: window.name,
                        haveOpener: window.opener !== null,
                        referrer: document.referrer });

  // Because messages are not delivered synchronously and because closing a
  // browsing context prompts the eventual clearing of all task sources, this
  // document should not be closed until the opener document has confirmed
  // receipt.
  channel.onmessage = () => window.close();
</script>