Refactoring: Get rid of isDocument() check in EventTarget.

Source/core/dom/ScriptExecutionContext.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 26 matching lines @@
 #include "core/platform/LifecycleContext.h"
 #include "core/platform/Supplementable.h"
 #include "weborigin/KURL.h"
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace WebCore {
 
 class ContextLifecycleNotifier;
+class DOMWindow;
 class DatabaseContext;
 class EventListener;
 class EventQueue;
 class EventTarget;
 class MessagePort;
 class PublicURLManager;
 class ScriptCallStack;
 class ScriptState;
 
 class ScriptExecutionContext : public LifecycleContext, public SecurityContext, public Supplementable<ScriptExecutionContext> {
 public:
     ScriptExecutionContext();
     virtual ~ScriptExecutionContext();
 
     virtual bool isDocument() const { return false; }
     virtual bool isWorkerGlobalScope() const { return false; }
 
     virtual bool isJSExecutionForbidden() const = 0;
 
+    virtual DOMWindow* executingWindow() { return 0; }
+    virtual void userEventWasHandled() { }
+
     const KURL& url() const { return virtualURL(); }
     KURL completeURL(const String& url) const { return virtualCompleteURL(url); }
 
     virtual String userAgent(const KURL&) const = 0;
 
     virtual void disableEval(const String& errorMessage) = 0;
 
     bool shouldSanitizeScriptError(const String& sourceURL, AccessControlStatus);
     void reportException(PassRefPtr<ErrorEvent>, PassRefPtr<ScriptCallStack>, AccessControlStatus);
 
@@ skipping 114 matching lines @@
 
     // The location of this member is important; to make sure contextDestroyed() notification on
     // ScriptExecutionContext's members (notably m_timeouts) is called before they are destructed,
     // m_lifecycleNotifer should be placed *after* such members.
     OwnPtr<ContextLifecycleNotifier> m_lifecycleNotifier;
 };
 
 } // namespace WebCore
 
 #endif // ScriptExecutionContext_h