Introduce WebKit::WebSecurityOrigin as a wrapper around...

webkit/api/public/WebFrame.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
     template <class T> class Local;
 }
 #endif
 
 namespace WebKit {
     class WebData;
     class WebDataSource;
     class WebForm;
     class WebHistoryItem;
     class WebRange;
+    class WebSecurityOrigin;
     class WebString;
     class WebURL;
     class WebURLRequest;
     struct WebConsoleMessage;
     struct WebFindOptions;
     struct WebRect;
     struct WebScriptSource;
     struct WebSize;
     template <typename T> class WebVector;
 
@@ skipping 91 matching lines @@
 
 
         // Content ------------------------------------------------------------
 
         virtual void forms(WebVector<WebForm>&) const = 0;
 
 
         // Scripting ----------------------------------------------------------
 
         // Returns the security origin of the current document.
-        virtual WebString securityOrigin() const = 0;
+        virtual WebSecurityOrigin securityOrigin() const = 0;
 
         // This grants the currently loaded document access to all security
         // origins (including file URLs).  Use with care.  The access is
         // revoked when a new document is loaded into this frame.
         virtual void grantUniversalAccess() = 0;
 
         // Returns a NPObject corresponding to this frame's DOMWindow.
         virtual NPObject* windowObject() const = 0;
 
         // Binds a NPObject as a property of this frame's DOMWindow.
@@ skipping 263 matching lines @@
         // from the DOM.
         virtual WebString contentAsMarkup() const = 0;
 
     protected:
         ~WebFrame() { }
     };
 
 } // namespace WebKit
 
 #endif