Revert of Add an ASSERT about cross-world wrapper leakage into ScriptValue

Source/bindings/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 65 matching lines @@
     ScriptController(LocalFrame*);
     ~ScriptController();
 
     bool initializeMainWorld();
     V8WindowShell* windowShell(DOMWrapperWorld&);
     V8WindowShell* existingWindowShell(DOMWrapperWorld&);
 
     // Evaluate JavaScript in the main world.
     void executeScriptInMainWorld(const String&, ExecuteScriptPolicy = DoNotExecuteScriptWhenScriptsDisabled);
     void executeScriptInMainWorld(const ScriptSourceCode&, AccessControlStatus = NotSharableCrossOrigin);
-    v8::Local<v8::Value> executeScriptInMainWorldAndReturnValue(const ScriptSourceCode&);
+    ScriptValue executeScriptInMainWorldAndReturnValue(const ScriptSourceCode&);
     v8::Local<v8::Value> executeScriptAndReturnValue(v8::Handle<v8::Context>, const ScriptSourceCode&, AccessControlStatus = NotSharableCrossOrigin);
 
     // Executes JavaScript in an isolated world. The script gets its own global scope,
     // its own prototypes for intrinsic JavaScript objects (String, Array, and so-on),
     // and its own wrappers for all DOM nodes and DOM constructors.
     //
     // If an isolated world with the specified ID already exists, it is reused.
     // Otherwise, a new world is created.
     //
     // FIXME: Get rid of extensionGroup here.
-    void executeScriptInIsolatedWorld(int worldID, const Vector<ScriptSourceCode>& sources, int extensionGroup, Vector<v8::Local<v8::Value> >* results);
+    void executeScriptInIsolatedWorld(int worldID, const Vector<ScriptSourceCode>& sources, int extensionGroup, Vector<ScriptValue>* results);
 
     // Returns true if argument is a JavaScript URL.
     bool executeScriptIfJavaScriptURL(const KURL&);
 
     v8::Local<v8::Value> callFunction(v8::Handle<v8::Function>, v8::Handle<v8::Value>, int argc, v8::Handle<v8::Value> argv[]);
     static v8::Local<v8::Value> callFunction(ExecutionContext*, v8::Handle<v8::Function>, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> info[], v8::Isolate*);
 
     // 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.
@@ skipping 39 matching lines @@
 
     bool setContextDebugId(int);
     static int contextDebugId(v8::Handle<v8::Context>);
 
     v8::Isolate* isolate() const { return m_isolate; }
 
 private:
     typedef HashMap<int, OwnPtr<V8WindowShell> > IsolatedWorldMap;
     typedef HashMap<Widget*, NPObject*> PluginObjectMap;
 
-    v8::Local<v8::Value> evaluateScriptInMainWorld(const ScriptSourceCode&, AccessControlStatus, ExecuteScriptPolicy);
+    ScriptValue evaluateScriptInMainWorld(const ScriptSourceCode&, AccessControlStatus, ExecuteScriptPolicy);
 
     LocalFrame* m_frame;
     const String* m_sourceURL;
     v8::Isolate* m_isolate;
 
     OwnPtr<V8WindowShell> m_windowShell;
     IsolatedWorldMap m_isolatedWorlds;
 
     // A mapping between Widgets and their corresponding script object.
     // This list is used so that when the plugin dies, we can immediately
     // invalidate all sub-objects which are associated with that plugin.
     // The frame keeps a NPObject reference for each item on the list.
     PluginObjectMap m_pluginObjects;
 
     NPObject* m_windowScriptNPObject;
 };
 
 } // namespace WebCore
 
 #endif // ScriptController_h