lass="ex"></div>
<div role="button" aria-haspopup="listbox" data-testname="button aria-haspopup listbox" data-expectedrole="button" class="ex"></div>
<div role="button" aria-haspopup="tree" data-testname="button aria-haspopup tree" data-expectedrole="button" class="ex"></div>
<div role="button" aria-haspopup="grid" data-testname="button aria-haspopup grid" data-expectedrole="button" class="ex"></div>
<div role="button" aria-pressed="true" data-testname="button aria-pressed true" data-expectedrole="button" c