| Index: LayoutTests/css3/filters/effect-reference-subregion-nested.html | 
| diff --git a/LayoutTests/css3/filters/effect-reference-subregion-nested.html b/LayoutTests/css3/filters/effect-reference-subregion-nested.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..679f990630a478271a8c274b6f16ac78d74c8938 | 
| --- /dev/null | 
| +++ b/LayoutTests/css3/filters/effect-reference-subregion-nested.html | 
| @@ -0,0 +1,31 @@ | 
| +<!DOCTYPE html> | 
| +<html> | 
| +  <head> | 
| +    <style> | 
| +      .box { | 
| +        width: 200px; | 
| +        height: 200px; | 
| +        background-color: green; | 
| +        margin: 20px; | 
| +        -webkit-filter: url(#merge); | 
| +        filter: url(#merge); | 
| +      } | 
| +    </style> | 
| +  </head> | 
| +  <body> | 
| +    <svg xmlns="http://www.w3.org/2000/svg" width="0" height="0" version="1.1"> | 
| +      <defs> | 
| +        <filter id="merge" color-interpolation-filters="sRGB"> | 
| +          <feColorMatrix type="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 0.3 0"  result="trans"/> | 
| +          <feOffset dx="-80" dy="-80" in="trans" x="50" y="50" width="150" height="150" result="offsetNeg"/> | 
| +          <feOffset dx="80" dy="80" in="trans" x="0" y="0" width="150" height="150" result="offsetPos"/> | 
| +          <feMerge x="40" y="40" width="120" height="120"> | 
| +            <feMergeNode in="offsetNeg"/> | 
| +            <feMergeNode in="offsetPos"/> | 
| +          </feMerge> | 
| +        </filter> | 
| +      </defs> | 
| +    </svg> | 
| +    <div class="box"></div> | 
| +  </body> | 
| +</html> | 
|  |