ww.html5rocks.com/en/tutorials/dnd/basics/">the tutorial</a>
from HTML5Rocks.</li>
<li><a href="https://html.spec.whatwg.org/multipage/interaction.html#dnd">Drag and drop
specification</a>
from WHATWG.</li>
</ul>
    </section>
        <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">static const EventStreamProvider&lt;MouseEvent&gt; dropEvent =
    const EventStreamProvider&lt;MouseEvent&gt;(&#39;drop&#