Make all content scripts from an extension run in the same

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 178 matching lines @@
                                                unsigned numSources,
                                                int extensionGroup) = 0;
 
         // Executes JavaScript in a new world associated with the web frame.
         // The script gets its own global scope and its own prototypes for
         // intrinsic JavaScript objects (String, Array, and so-on). It also
         // gets its own wrappers for all DOM nodes and DOM constructors.
         // extensionGroup is an embedder-provided specifier that controls which
         // v8 extensions are loaded into the new context - see
         // WebKit::registerExtension for the corresponding specifier.
-        virtual void executeScriptInNewWorld(const WebScriptSource* sources,
-                                             unsigned numSources,
-                                             int extensionGroup) = 0;
+        virtual void executeScriptInIsolatedWorld(
+            int worldId, const WebScriptSource* sources, unsigned numSources,
+            int extensionGroup) = 0;
 
         // Logs to the console associated with this frame.
         virtual void addMessageToConsole(const WebConsoleMessage&) = 0;
 
         // Calls window.gc() if it is defined.
         virtual void collectGarbage() = 0;
 
 #if WEBKIT_USING_V8
         // Returns the V8 context for this frame, or an empty handle if there
         // is none.
@@ skipping 227 matching lines @@
         // from the DOM.
         virtual WebString contentAsMarkup() const = 0;
 
     protected:
         ~WebFrame() { }
     };
 
 } // namespace WebKit
 
 #endif