Revert of Remove support for legacy WebKit Notifications

Source/modules/notifications/Notification.h

Index: Source/modules/notifications/Notification.h
diff --git a/Source/modules/notifications/Notification.h b/Source/modules/notifications/Notification.h
index 7ded449c7b7e22f62bcb8989c988194601d7bdc3..393d40e29e5487288a26326591b7fa763b9d7760 100644
--- a/Source/modules/notifications/Notification.h
+++ b/Source/modules/notifications/Notification.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ * Copyright (C) 2009, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -31,14 +32,9 @@
 #ifndef Notification_h
 #define Notification_h
 
-#include "bindings/v8/ScriptWrappable.h"
-#include "core/dom/ActiveDOMObject.h"
-#include "core/events/EventTarget.h"
 #include "heap/Handle.h"
-#include "modules/notifications/NotificationClient.h"
+#include "modules/notifications/NotificationBase.h"
 #include "platform/AsyncMethodRunner.h"
-#include "platform/text/TextDirection.h"
-#include "platform/weborigin/KURL.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
@@ -47,9 +43,10 @@
 
 class Dictionary;
 class ExecutionContext;
+class NotificationClient;
 class NotificationPermissionCallback;
 
-class Notification : public RefCountedWillBeRefCountedGarbageCollected<Notification>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData {
+class Notification FINAL : public RefCountedWillBeRefCountedGarbageCollected<Notification>, public NotificationBase {
     DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<Notification>);
 
 public:
@@ -57,84 +54,26 @@
 
     virtual ~Notification();
 
-    // Calling show() may start asynchronous operation. If this object has
-    // a V8 wrapper, hasPendingActivity() prevents the wrapper from being
-    // collected while m_state is Showing, and so this instance stays alive
-    // until the operation completes. Otherwise, you need to hold a ref on this
-    // instance until the operation completes.
-    void show();
-
-    void close();
-
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(click);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(show);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
-
-    void dispatchShowEvent();
-    void dispatchClickEvent();
-    void dispatchErrorEvent();
-    void dispatchCloseEvent();
-
-    String title() const { return m_title; }
-    String dir() const { return m_dir; }
-    String lang() const { return m_lang; }
-    String body() const { return m_body; }
-    String tag() const { return m_tag; }
-    String icon() const { return m_iconUrl; }
-
-    TextDirection direction() const;
-    KURL iconURL() const { return m_iconUrl; }
-
-    static const String& permissionString(NotificationClient::Permission);
     static const String& permission(ExecutionContext*);
     static void requestPermission(ExecutionContext*, PassOwnPtr<NotificationPermissionCallback> = nullptr);
 
-    // EventTarget interface.
-    virtual ExecutionContext* executionContext() const OVERRIDE FINAL { return ActiveDOMObject::executionContext(); }
-    virtual bool dispatchEvent(PassRefPtr<Event>) OVERRIDE FINAL;
+    // EventTarget interface
     virtual const AtomicString& interfaceName() const OVERRIDE;
 
-    // ActiveDOMObject interface.
+    // ActiveDOMObject interface
     virtual void stop() OVERRIDE;
     virtual bool hasPendingActivity() const OVERRIDE;
 
-    // RefCountedWillBeRefCountedGarbageCollected<Notification> interface.
     void trace(Visitor*) { }
 
 private:
-    Notification(const String& title, ExecutionContext*, NotificationClient*);
-
-    void setDir(const String& dir) { m_dir = dir; }
-    void setLang(const String& lang) { m_lang = lang; }
-    void setBody(const String& body) { m_body = body; }
-    void setIconUrl(KURL iconUrl) { m_iconUrl = iconUrl; }
-    void setTag(const String& tag) { m_tag = tag; }
+    Notification(ExecutionContext*, const String& title, NotificationClient*);
 
     void showSoon();
-
-private:
-    String m_title;
-    String m_dir;
-    String m_lang;
-    String m_body;
-    String m_tag;
-
-    KURL m_iconUrl;
-
-    enum NotificationState {
-        Idle = 0,
-        Showing = 1,
-        Closed = 2,
-    };
-
-    NotificationState m_state;
-
-    NotificationClient* m_client;
 
     OwnPtr<AsyncMethodRunner<Notification> > m_asyncRunner;
 };
 
 } // namespace WebCore
 
-#endif // Notification_h
+#endif // Notifications_h