import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/reftests/svg/text-style-01d.svg

@@ -0,0 +1,30 @@
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<svg xmlns="http://www.w3.org/2000/svg" onload="m();">
+
+<title>Testcase for style changes</title>
+
+<!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=395155 -->
+
+<style id="s" type="text/css">
+* { fill: red; }
+</style>
+
+<script>
+function m()
+{
+  var s = document.getElementById("s");
+  s.appendChild(document.createTextNode(""));
+  s.firstChild.data = "tspan { fill: green }";
+}
+</script>
+
+<text>
+  <tspan x="10" y="50">
+    This should be green
+  </tspan>
+</text>
+
+</svg>