Add a DevTools command to create an isolated world for a given frame

third_party/WebKit/Source/bindings/core/v8/ScriptController.h

 /*
  * Copyright (C) 2008, 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 94 matching lines @@
   // Otherwise, a new world is created.
   //
   // FIXME: We don't want to support multiple scripts.
   void ExecuteScriptInIsolatedWorld(int world_id,
                                     const HeapVector<ScriptSourceCode>& sources,
                                     Vector<v8::Local<v8::Value>>* results);
 
   // Returns true if argument is a JavaScript URL.
   bool ExecuteScriptIfJavaScriptURL(const KURL&, Element*);
 
+  // Creates an isolated world with the specified ID if one doesn't already
+  // exist.
+  void EnsureIsolatedWorld(int world_id);
+
   // Returns true if the current world is isolated, and has its own Content
   // Security Policy. In this case, the policy of the main world should be
   // ignored when evaluating resources injected into the DOM.
   bool ShouldBypassMainWorldCSP();
 
   PassRefPtr<SharedPersistent<v8::Object>> CreatePluginWrapper(PluginView&);
 
   void EnableEval();
   void DisableEval(const String& error_message);
 
@@ skipping 26 matching lines @@
                                                  AccessControlStatus,
                                                  ExecuteScriptPolicy);
 
   const Member<LocalFrame> frame_;
   const Member<LocalWindowProxyManager> window_proxy_manager_;
 };
 
 }  // namespace blink
 
 #endif  // ScriptController_h