import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/reftests/svg/moz-only/zoom-invalidation-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"
+     reftest-zoom="2" class="reftest-wait"
+     width="50%" height="50%">
+
+  <title>Test invalidation of zoomed SVG</title>
+
+  <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=726928 -->
+
+  <script type="text/javascript">
+
+document.addEventListener("MozReftestInvalidate", doTest, false);
+
+function doTest() {
+  var redRect = document.getElementById('red-rect');
+  redRect.parentNode.removeChild(redRect);
+  document.documentElement.removeAttribute("class");
+}
+
+  </script>
+  <rect width="100%" height="100%" fill="lime"/>
+  <rect id="red-rect" x="10" y="10" width="100" height="100" fill="red"/>
+</svg>