The Tor Browser / file revision

 <!--

      Any copyright is dedicated to the Public Domain.

      http://creativecommons.org/publicdomain/zero/1.0/

 -->

 <svg xmlns="http://www.w3.org/2000/svg" version="1.1">

   <title>Testcase for opacity on elements that are transformed</title>

   <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=806432 -->

   <filter id="f">

     <feOffset dx="0.0001"/>

   </filter>

   <!-- The filter is purely to force the element to be rendered via the

        nsSVGIntegrationUtils code path. (A mask or non-trivial clipPath that

        have no effect would do just as well.)

   -->

   <rect width="100" height="100" transform="translate(10,10)" fill="blue" opacity="0.5" filter="url(#f)"/>

 </svg>