Have Frame::script() return a reference

Source/bindings/v8/custom/V8HTMLDocumentCustom.cpp

 /*
  * Copyright (C) 2007, 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 67 matching lines @@
     htmlDocument->writeln(writeHelperGetString(args), activeDOMWindow()->document());
 }
 
 void V8HTMLDocument::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     HTMLDocument* htmlDocument = V8HTMLDocument::toNative(args.Holder());
 
     if (args.Length() > 2) {
         if (RefPtr<Frame> frame = htmlDocument->frame()) {
             // Fetch the global object for the frame.
-            v8::Local<v8::Context> context = frame->script()->currentWorldContext();
+            v8::Local<v8::Context> context = frame->script().currentWorldContext();
             // Bail out if we cannot get the context.
             if (context.IsEmpty())
                 return;
             v8::Local<v8::Object> global = context->Global();
             // Get the open property of the global object.
             v8::Local<v8::Value> function = global->Get(v8::String::NewSymbol("open"));
             // If the open property is not a function throw a type error.
             if (!function->IsFunction()) {
                 throwTypeError("open is not a function", args.GetIsolate());
                 return;
             }
             // Wrap up the arguments and call the function.
             OwnPtr<v8::Local<v8::Value>[]> params = adoptArrayPtr(new v8::Local<v8::Value>[args.Length()]);
             for (int i = 0; i < args.Length(); i++)
                 params[i] = args[i];
 
-            v8SetReturnValue(args, frame->script()->callFunction(v8::Local<v8::Function>::Cast(function), global, args.Length(), params.get()));
+            v8SetReturnValue(args, frame->script().callFunction(v8::Local<v8::Function>::Cast(function), global, args.Length(), params.get()));
             return;
         }
     }
 
     htmlDocument->open(activeDOMWindow()->document());
     v8SetReturnValue(args, args.Holder());
 }
 
 } // namespace WebCore