Firefox chainFilters test SVG

chainfilters-test.svg

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   xmlns:cc="http://creativecommons.org/ns#"
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   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   version="1.1"
   id="svg4272"
   viewBox="0 0 71.781273 68.434828"
   height="19.313829mm"
   width="20.25827mm">
  <defs
     id="defs4274">
    <filter
       id="filter6239-1"
       style="color-interpolation-filters:sRGB">
      <feBlend
         id="feBlend6241-2"
         in2="BackgroundImage"
         mode="lighten" />
    </filter>
  </defs>
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     id="metadata4277">
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         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
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           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
        <dc:title></dc:title>
      </cc:Work>
    </rdf:RDF>
  </metadata>
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</svg>