Initial checkin of the out of process worker implementation....

webkit/glue/webworker.h

Index: webkit/glue/webworker.h
===================================================================
--- webkit/glue/webworker.h	(revision 0)
+++ webkit/glue/webworker.h	(revision 0)
@@ -0,0 +1,31 @@
+// Copyright (c) 2009 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 WEBKIT_GLUE_WEBWORKER_H_
+#define WEBKIT_GLUE_WEBWORKER_H_
+
+#include "base/string16.h"
+
+class GURL;
+class WebWorkerClient;
+
+// This is a version of the WebCore::WorkerContextProxy interface that uses
+// Chrome data types.
+class WebWorker {
+ public:
+  virtual ~WebWorker() { }
+
+  // Creates a WebWorker object that wraps around the WebKit code that implements
+  // web workers.
+  static WebWorker* Create(WebWorkerClient* client);
+
+  virtual void StartWorkerContext(const GURL& script_url,
+                                  const string16& user_agent,
+                                  const string16& source_code) = 0;
+  virtual void TerminateWorkerContext() = 0;
+  virtual void PostMessageToWorkerContext(const string16& message) = 0;
+  virtual void WorkerObjectDestroyed() = 0;
+};
+
+#endif  // #ifndef WEBKIT_GLUE_WEBWORKER_H_