Let svg event attributes be reflected the same as html event attributes.

LayoutTests/fast/dom/script-tests/event-attribute-availability.js

Index: LayoutTests/fast/dom/script-tests/event-attribute-availability.js
diff --git a/LayoutTests/fast/dom/script-tests/event-attribute-availability.js b/LayoutTests/fast/dom/script-tests/event-attribute-availability.js
index a0d5f22bc6fc363b1c6eb25a33c66a44a0cd2616..19fc825692f2e5eacec79ff009f8dd03ead12c7f 100644
--- a/LayoutTests/fast/dom/script-tests/event-attribute-availability.js
+++ b/LayoutTests/fast/dom/script-tests/event-attribute-availability.js
@@ -71,3 +71,15 @@ for (var i = 0; i < elementAndDocumentProperties.length; ++i) {
 for (var i = 0; i < bodyAndFrameSetProperties.length; ++i) {
     shouldBeTrue("'" + bodyAndFrameSetProperties[i] + "' in frameSet");
 }
+
+debug("\nTest SVGPathElement");
+var pathelement = document.createElementNS("http://www.w3.org/2000/svg", "path");
+for (var i = 0; i < elementAndDocumentProperties.length; ++i) {
+    shouldBeTrue("'" + elementAndDocumentProperties[i] + "' in pathelement");
+}
+
+debug("\nTest SVGSVGElement");
+var svgelement = document.implementation.createDocument("http://www.w3.org/2000/svg", "svg").documentElement;
+for (var i = 0; i < elementAndDocumentProperties.length; ++i) {
+    shouldBeTrue("'" + elementAndDocumentProperties[i] + "' in svgelement");
+}