Send port-closed notification when a frame with ports unloads....

webkit/glue/webframe_impl.h

 /*
  * Copyright (C) 2006 Apple Computer, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 90 matching lines @@
   virtual GURL GetURL() const;
   virtual GURL GetFavIconURL() const;
   virtual GURL GetOSDDURL() const;
   virtual int GetContentsPreferredWidth() const;
   virtual WebDataSource* GetDataSource() const;
   virtual WebDataSource* GetProvisionalDataSource() const;
   virtual void StopLoading();
   virtual WebFrame* GetOpener() const;
   virtual WebFrame* GetParent() const;
   virtual WebFrame* GetTop() const;
+  virtual WebFrame* GetFirstChild() const;
+  virtual WebFrame* GetNextSibling() const;
   virtual WebFrame* GetChildFrame(const std::wstring& xpath) const;
   virtual WebView* GetView() const;
   virtual void GetForms(std::vector<WebKit::WebForm>* forms) const;
   virtual std::string GetSecurityOrigin() const;
   virtual bool CaptureImage(scoped_ptr<skia::BitmapPlatformDevice>* image,
                             bool scroll_to_zero);
 
   // This method calls createRuntimeObject (in KJS::Bindings::Instance), which
   // increments the refcount of the NPObject passed in.
   virtual void BindToWindowObject(const std::wstring& name, NPObject* object);
@@ skipping 290 matching lines @@
   // The input fields that are interested in edit events and their associated
   // listeners.
   typedef HashMap<RefPtr<WebCore::HTMLInputElement>,
       webkit_glue::PasswordAutocompleteListener*> PasswordListenerMap;
   PasswordListenerMap password_listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(WebFrameImpl);
 };
 
 #endif  // WEBKIT_GLUE_WEBFRAME_IMPL_H_