Preemptive reftest for bug 379178.

layout/reftests/svg/reftest.list

@@ -18,6 +18,7 @@ skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") == pseudo-classes-02.svg pseudo-classes-02-r
 == rect-with-rx-or-ry-01.svg rect-with-rx-or-ry-01-ref.svg
 == rootElement-null-01.svg pass.svg
 == stroke-width-percentage-01.svg pass.svg
+fails == style-property-not-on-script-element-01.svg pass.svg
 fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") == text-font-weight-01.svg text-font-weight-01-ref.svg # bug 386713
 skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") == text-in-link-01.svg text-in-link-01-ref.svg # bug 379600 (crashes linux)
 == viewport-percent-graphic-user-01.svg pass.svg

layout/reftests/svg/style-property-not-on-script-element-01.svg

@@ -0,0 +1,21 @@
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/licenses/publicdomain/
+-->
+<svg xmlns="http://www.w3.org/2000/svg">
+
+  <title>Testcase ensuring 'style' is not a property of SVGScriptElement</title>
+
+  <!-- For https://bugzilla.mozilla.org/show_bug.cgi?id=379178 -->
+
+  <rect id="rect" width="100%" height="100%" fill="red"/>
+
+  <script id="script" type="application/javascript">
+
+if (typeof document.getElementById('script').style == 'undefined') {
+  document.getElementById('rect').setAttribute('fill', 'lime');
+}
+
+  </script>
+
+</svg>