import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/reftests/bugs/315920-21.svg

@@ -0,0 +1,29 @@
+<?xml version="1.0" standalone="no"?>
+<?xml-stylesheet href="315920-21-style.css" type="text/css"?>
+
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="4in" height="3in" version="1.1"
+     xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     class="reftest-wait">
+  <desc>This graphic links to an external image
+  </desc>
+  <script type="text/javascript"> <![CDATA[
+    function onloadHandler() {
+      var image = document.getElementById("i1");
+      image.addEventListener("error",
+                             function() {
+                              document.documentElement.removeAttribute("class");
+                             },
+                             false);
+      image.setAttributeNS("http://www.w3.org/1999/xlink",
+                           "href", "no-such-scheme:nothing");
+    }
+    window.addEventListener("load", onloadHandler, false);
+    ]]>
+  </script>
+  <image id="i1" x="200" y="200" width="100px" height="80px">
+  </image>
+  <circle cx="100" cy="50" r="40" stroke="black" stroke-width="2" fill="red"/>
+</svg>