no_referrer" class="anchor"></a><code><span class="keyword">| </span></code><code>`no_referrer</code></td></tr><tr id="type-t.no_referrer_when_downgrade" class="anchored"><td class="def constructor"><a href="#type-t.no_referrer_when_downgrade" class="anchor"></a><code><span class="keyword">| </span></code><code>`no_referrer_when_downgrade</code></td></tr><tr id="type-t.origin" class="anchored"><td class="def constructor"><a href="#type-t.origin" class="anchor"></a><code><span class="keyword">| </span></code