Drop NotEnumerable for the on* event handler IDL attributes (again)

LayoutTests/fast/dom/global-event-handlers.html

Index: LayoutTests/fast/dom/global-event-handlers.html
diff --git a/LayoutTests/fast/dom/global-event-handlers.html b/LayoutTests/fast/dom/global-event-handlers.html
index 1bba6280ad86b92318ad229c990864381f4b3bc5..0745533cb6ba467ce2ab196208251f4b1ac87ff4 100644
--- a/LayoutTests/fast/dom/global-event-handlers.html
+++ b/LayoutTests/fast/dom/global-event-handlers.html
@@ -2,9 +2,10 @@
 <title>GlobalEventHandlers test</title>
 <script src="../../resources/testharness.js"></script>
 <script src="../../resources/testharnessreport.js"></script>
+<script src="script-tests/event-handlers.js"></script>
 <script>
 // attribute list from WHATWG HTML Living Standard r8212
-var attributes = [
+[
     "onabort",
     "onblur",
     "onerror",
@@ -64,72 +65,7 @@ var attributes = [
     "ontimeupdate",
     "onvolumechange",
     "onwaiting"
-];
-function getObject(interface) {
-    switch(interface) {
-        case "Element":
-            var e = document.createElementNS("http://example.com/", "example");
-            assert_true(e instanceof Element);
-            assert_false(e instanceof HTMLElement);
-            assert_false(e instanceof SVGElement);
-            return e;
-        case "HTMLElement":
-            var e = document.createElement("html");
-            assert_true(e instanceof HTMLElement);
-            return e;
-        case "SVGElement":
-            var e = document.createElementNS("http://www.w3.org/2000/svg", "rect");
-            assert_true(e instanceof SVGElement);
-            return e;
-        case "Document":
-            assert_true(document instanceof Document);
-            return document;
-        case "Window":
-            assert_true(window instanceof Window);
-            return window;
-    }
-    assert_unreached();
-}
-function testSet(interface, attribute) {
-    test(function() {
-        var object = getObject(interface);
-        function nop() {}
-        assert_equals(object[attribute], null, "Initially null");
-        object[attribute] = nop;
-        assert_equals(object[attribute], nop, "Return same function");
-        document[attribute] = "";
-        assert_equals(document[attribute], null, "Return null after setting string");
-    }, "Set " + interface + "." + attribute);
-}
-function testReflect(interface, attribute) {
-    test(function() {
-        var element = getObject(interface);
-        assert_equals(element.getAttribute(attribute), null, "Initially null");
-        element.setAttribute(attribute, "return");
-        assert_equals(element.getAttribute(attribute), "return", "Return same string");
-        assert_equals(typeof element[attribute], "function", "Convert to function");
-    }, "Reflect " + interface + "." + attribute);
-}
-// Object.propertyIsEnumerable cannot be used because it doesn't
-// work with properties inherited through the prototype chain.
-var enumerable = {
-    "Element": {},
-    "HTMLElement": {},
-    "SVGElement": {},
-    "Document": {},
-    "Window": {}
-};
-Object.keys(enumerable).forEach(function(interface) {
-    for (var attribute in getObject(interface)) {
-        enumerable[interface][attribute] = true;
-    }
-});
-function testEnumerate(interface, attribute) {
-    test(function() {
-        assert_true(enumerable[interface][attribute]);
-    }, "Enumerate " + interface + "." + attribute);
-}
-attributes.forEach(function(attribute) {
+].forEach(function(attribute) {
     test(function() {
         assert_false(attribute in getObject("Element"));
     }, "No Element." + attribute);