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

webkit/glue/webworkerclient.h

Index: webkit/glue/webworkerclient.h
===================================================================
--- webkit/glue/webworkerclient.h	(revision 0)
+++ webkit/glue/webworkerclient.h	(revision 0)
@@ -0,0 +1,36 @@
+// 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_WEBWORKERCLIENT_H_
+#define WEBKIT_GLUE_WEBWORKERCLIENT_H_
+
+#include "base/string16.h"
+
+// This is a version of the WebCore::WorkerObjectProxy interface that uses
+// Chrome data types.
+class WebWorkerClient {
+ public:
+  virtual ~WebWorkerClient() { }
+
+  virtual void PostMessageToWorkerObject(const string16& message) = 0;
+  virtual void PostExceptionToWorkerObject(
+      const string16& error_message,
+      int line_number,
+      const string16& source_url) = 0;
+  // destination, source, and level are the int values of the corresponding
+  // WebKit enums.  This avoids duplicating the enums and having to stay up to
+  // date.
+  virtual void PostConsoleMessageToWorkerObject(
+      int destination,
+      int source,
+      int level,
+      const string16& message,
+      int line_number,
+      const string16& source_url) = 0;
+  virtual void ConfirmMessageFromWorkerObject(bool has_pending_activity) = 0;
+  virtual void ReportPendingActivity(bool has_pending_activity) = 0;
+  virtual void WorkerContextDestroyed() = 0;
+};
+
+#endif  // #ifndef WEBKIT_GLUE_WEBWORKERCLIENT_H_