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webkit/glue/webworker.h

+// 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_WEBPLUGIN_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+
+class GURL;
+
+// This is a version of the WorkerContextProxy interface that uses Chrome data
+// types, so that the renderer code can create different implementations.
+class WebWorkerContextProxy {
+ public:
+  WebWorkerContextProxy() { }
+  virtual ~WebWorkerContextProxy() { }
+
+  virtual void StartWorkerContext(const GURL& script_url,
+                                  const std::string& user_agent,
+                                  const std::string& source_code) = 0;
+  virtual void TerminateWorkerContext() = 0;
+  virtual void PostMessageToWorkerContext(const std::string&) = 0;
+  virtual bool HasPendingActivity() const = 0;
+  virtual void WorkerObjectDestroyed() = 0;
+
+ private:
+  DISALLOW_EVIL_CONSTRUCTORS(WebWorkerContextProxy);
+};
+
+// Creates a wrapper around the WebKit WorkerContextProxy implementation, so
+// Chrome code can call it using Chrome data types which get converted into
+// WebKit data types.
+WebWorkerContextProxy* CreateWebWorkerContextWrapper();
+
+#endif  // #ifndef WEBKIT_GLUE_WEBWORKER_H_