<p dir="auto"><a href="https://www.google.com/design/spec/patterns/selection.html#selection-text-selection" rel="nofollow">The spec</a> calls for a menu in the "cut/copy/paste" toolbar with additional options for search/share/translate. It's unclear to me whether these 3 extra options are fixed, or whether the application can decide which options to provide.</p>
<p dir="auto">In any case, we have no support for the <code class="notranslate">more</code> menu. We'll need to add it, along with the transition animation.</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/13853/37281911-8c8ce9ce-262d-11e8-8330-ccc9e6547b0c.png"><img src="https://user-images.githubusercontent.com/13853/37281911-8c8ce9ce-262d-11e8-8330-ccc9e6547b0c.png" alt="image" style="max-width: 100%;"></a></p>