import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/reftests/svg/smil/anim-feSpotLight-01.svg

@@ -0,0 +1,26 @@
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     class="reftest-wait"
+     onload="setTimeAndSnapshot(1, true)">
+  <title>Testcase for animation of the "elevation" attribute of the "feSpotLight" element</title>
+  <script xlink:href="smil-util.js" type="text/javascript"/>
+  <defs>
+    <filter id="f" x="0" y="0" width="0.5" height="0.5">
+      <feSpecularLighting surfaceScale="5" specularConstant=".75"
+                          specularExponent="20" lighting-color="lime">
+        <feSpotLight x="0.25" y="0.25" z="0">
+          <animate attributeName="z"
+                   calcMode="linear"
+                   begin="0s" dur="2s"
+                   from="0" to="200"
+                   fill="freeze"/>
+        </feSpotLight>
+      </feSpecularLighting>
+    </filter>
+  </defs>
+  <path d="M0,0 h100 v100 h-100 z" filter="url(#f)"/>
+</svg>