import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/reftests/svg/radialGradient-basic-04.svg

@@ -0,0 +1,24 @@
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<svg xmlns="http://www.w3.org/2000/svg">
+
+  <title>Testcase for gradient with offset focal point</title>
+
+  <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=828157 -->
+
+  <rect width="100%" height="100%" fill="lime"/>
+
+  <radialGradient id="g" r="50%" fy="0%">
+    <stop stop-color="lime" offset="0%"/>
+    <stop stop-color="lime" offset="100%"/>
+    <stop stop-opacity="0" offset="100%"/>
+  </radialGradient>"
+
+  <circle cx="50" cy="50" r="48" fill="red"/>
+
+  <rect width="100" height="100" fill="url(#g)"/>
+
+</svg>
+