ss.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../../dart-html/MouseEvent-class.html">MouseEvent</a></span>&gt;</span></span>
                  <span class="name ">onContextMenu</span>
          <div class="features">override</div>
</section>
        
                <section class="desc markdown">
          <p>Stream of <code>contextmenu</code> events handled by this <a href="../../dart-html/Window-class.html">Window</a>.</p>
        </section>
                <se