Pass implementation object to supplemental classes by reference

Source/bindings/v8/custom/V8WorkerGlobalScopeCustom.cpp

 /*
  * 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 @@
 #include "core/frame/DOMWindowTimers.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "modules/websockets/WebSocket.h"
 #include "wtf/OwnPtr.h"
 
 namespace WebCore {
 
 void SetTimeoutOrInterval(const v8::FunctionCallbackInfo<v8::Value>& info, bool singleShot)
 {
     WorkerGlobalScope* workerGlobalScope = V8WorkerGlobalScope::toNative(info.Holder());
+    ASSERT(workerGlobalScope);
 
     int argumentCount = info.Length();
     if (argumentCount < 1)
         return;
 
     v8::Handle<v8::Value> function = info[0];
 
     WorkerScriptController* script = workerGlobalScope->script();
     if (!script)
         return;
@@ skipping 17 matching lines @@
                 params[i] = info[i+2];
         }
         // ScheduledAction takes ownership of actual params and releases them in its destructor.
         action = adoptPtr(new ScheduledAction(v8Context, v8::Handle<v8::Function>::Cast(function), paramCount, params.get(), info.GetIsolate()));
     } else
         return;
 
     int32_t timeout = argumentCount >= 2 ? info[1]->Int32Value() : 0;
     int timerId;
     if (singleShot)
-        timerId = DOMWindowTimers::setTimeout(workerGlobalScope, action.release(), timeout);
+        timerId = DOMWindowTimers::setTimeout(*workerGlobalScope, action.release(), timeout);
     else
-        timerId = DOMWindowTimers::setInterval(workerGlobalScope, action.release(), timeout);
+        timerId = DOMWindowTimers::setInterval(*workerGlobalScope, action.release(), timeout);
 
     v8SetReturnValue(info, timerId);
 }
 
 void V8WorkerGlobalScope::setTimeoutMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     return SetTimeoutOrInterval(info, true);
 }
 
 void V8WorkerGlobalScope::setIntervalMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
@@ skipping 11 matching lines @@
     WorkerScriptController* script = impl->script();
     if (!script)
         return v8::Null(isolate);
 
     v8::Handle<v8::Object> global = script->context()->Global();
     ASSERT(!global.IsEmpty());
     return global;
 }
 
 } // namespace WebCore