workers: Move core worker functionality into InProcessWorkerBase.

Source/core/workers/Worker.h

-/*
- * Copyright (C) 2008, 2010 Apple 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 #ifndef Worker_h
 #define Worker_h
 
-#include "core/CoreExport.h"
-#include "core/dom/ActiveDOMObject.h"
-#include "core/dom/MessagePort.h"
-#include "core/events/EventListener.h"
-#include "core/events/EventTarget.h"
-#include "core/workers/AbstractWorker.h"
-#include "core/workers/WorkerScriptLoaderClient.h"
-#include "platform/heap/Handle.h"
-#include "wtf/Forward.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefPtr.h"
-#include "wtf/text/AtomicStringHash.h"
+#include "core/workers/InProcessWorkerBase.h"
 
 namespace blink {
 
 class ExceptionState;
 class ExecutionContext;
 class WorkerGlobalScopeProxy;
-class WorkerScriptLoader;
 
-class CORE_EXPORT Worker : public AbstractWorker, private WorkerScriptLoaderClient {
+class CORE_EXPORT Worker final : public InProcessWorkerBase {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<Worker> create(ExecutionContext*, const String& url, ExceptionState&);
     virtual ~Worker();
 
-    virtual const AtomicString& interfaceName() const override;
-
-    void postMessage(ExecutionContext*, PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, ExceptionState&);
-
-    bool initialize(ExecutionContext*, const String&, ExceptionState&);
-    void terminate();
-
-    virtual void stop() override;
-    virtual bool hasPendingActivity() const override;
-
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
-
-    DECLARE_VIRTUAL_TRACE();
-
 protected:
     explicit Worker(ExecutionContext*);
 
-    virtual WorkerGlobalScopeProxy* createWorkerGlobalScopeProxy(ExecutionContext*);
-
-private:
-    // WorkerScriptLoaderClient callbacks
-    virtual void didReceiveResponse(unsigned long identifier, const ResourceResponse&) override;
-    virtual void notifyFinished() override;
-
-    RefPtr<WorkerScriptLoader> m_scriptLoader;
-    WorkerGlobalScopeProxy* m_contextProxy; // The proxy outlives the worker to perform thread shutdown.
+    WorkerGlobalScopeProxy* createWorkerGlobalScopeProxy(ExecutionContext*) override;
+    const AtomicString& interfaceName() const override;
 };
 
 } // namespace blink
 
 #endif // Worker_h