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diff --git a/webkit/api/src/WebSharedWorkerImpl.h b/webkit/api/src/WebSharedWorkerImpl.h
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+/*
+ * 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * OWNER 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.
+ */
+
+#ifndef WebSharedWorkerImpl_h
+#define WebSharedWorkerImpl_h
+
+#include "WebSharedWorker.h"
+
+#if ENABLE(SHARED_WORKERS)
+
+#include "ScriptExecutionContext.h"
+#include "WorkerLoaderProxy.h"
+#include "WorkerObjectProxy.h"
+#include <wtf/PassOwnPtr.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+class SharedWorkerThread;
+}
+
+namespace WebKit {
+class WebView;
+
+// This class is used by the worker process code to talk to the WebCore::SharedWorker implementation.
+// It can't use it directly since it uses WebKit types, so this class converts the data types.
+// When the WebCore::SharedWorker object wants to call WebCore::WorkerReportingProxy, this class will
+// convert to Chrome data types first and then call the supplied WebCommonWorkerClient.
+class WebSharedWorkerImpl : public WebCore::WorkerLoaderProxy {
+public:
+    explicit WebSharedWorkerImpl(WebCommonWorkerClient* client);
+
+    // WebSharedWorker methods:
+    virtual bool isStarted();
+    virtual void startWorkerContext(const WebURL&, const WebString& name, const WebString& userAgent, const WebString& sourceCode);
+    virtual void connect(WebMessagePortChannel*);
+
+    WebCommonWorkerClient* client() { return m_client; }
+
+private:
+    virtual ~WebSharedWorkerImpl();
+
+    WebCommonWorkerClient* m_client;
+
+    RefPtr<WebCore::SharedWorkerThread> m_workerThread;
+};
+
+} // namespace WebKit
+
+#endif // ENABLE(SHARED_WORKERS)
+
+#endif