Have Window inherit EventTarget interface

Source/bindings/scripts/deprecated_code_generator_v8.pm

 # Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
 # Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
 # Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 # Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
 # Copyright (C) 2006 Apple Computer, Inc.
 # Copyright (C) 2007, 2008, 2009, 2012 Google Inc.
 # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
 # Copyright (C) Research In Motion Limited 2010. All rights reserved.
 # Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 # Copyright (C) 2012 Ericsson AB. All rights reserved.
@@ skipping 2156 matching lines @@
     my $code = "";
     $code .= "#if ${conditionalString}\n\n" if $conditionalString;
     $code .= "static void ${name}Method${forMainWorldSuffix}(const v8::FunctionCallbackInfo<v8::Value>& args)\n";
     $code .= "{\n";
 
     if ($name eq "addEventListener" || $name eq "removeEventListener") {
         my $lookupType = ($name eq "addEventListener") ? "OrCreate" : "Only";
         my $passRefPtrHandling = ($name eq "addEventListener") ? "" : ".get()";
         my $hiddenDependencyAction = ($name eq "addEventListener") ? "create" : "remove";
 
+        AddToImplIncludes("bindings/v8/BindingSecurity.h");
         AddToImplIncludes("bindings/v8/V8EventListenerList.h");
+        AddToImplIncludes("core/page/DOMWindow.h");
         $code .= <<END;
+    EventTarget* impl = ${v8ClassName}::toNative(args.Holder());
+    if (DOMWindow* window = impl->toDOMWindow()) {
+        if (!BindingSecurity::shouldAllowAccessToFrame(window->frame()))
+            return;
+
+        if (!window->document())
+            return;
+    }
+
     RefPtr<EventListener> listener = V8EventListenerList::getEventListener(args[1], false, ListenerFind${lookupType});
     if (listener) {
         V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithNullCheck>, stringResource, args[0]);
-        ${v8ClassName}::toNative(args.Holder())->${implName}(stringResource, listener${passRefPtrHandling}, args[2]->BooleanValue());
+        impl->${implName}(stringResource, listener${passRefPtrHandling}, args[2]->BooleanValue());
 END
         if (!InheritsInterface($interface, "Node")) {
             $code .= <<END;
         ${hiddenDependencyAction}HiddenDependency(args.Holder(), args[1], ${v8ClassName}::eventListenerCacheIndex, args.GetIsolate());
 END
         }
         $code .= <<END;
     }
 }
 
@@ skipping 3880 matching lines @@
         if ($currentInterface->extendedAttributes->{$extendedAttribute}) {
             $found = 1;
         }
         return 1 if $found;
     }, 0);
 
     return $found;
 }
 
 1;