diff -r 000000000000 -r 4f2f89ce4247 WebKit/chromium/public/WebWorker.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/chromium/public/WebWorker.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,62 @@
+/*
+ * 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 WebWorker_h
+#define WebWorker_h
+
+#include "WebMessagePortChannel.h"
+
+namespace WebKit {
+
+class WebString;
+class WebURL;
+class WebWorkerClient;
+
+// Provides an interface to the script execution context for a worker.
+class WebWorker {
+public:
+    // Instantiates a built-in WebWorker.
+    WEBKIT_API static WebWorker* create(WebWorkerClient*);
+
+    virtual ~WebWorker() { }
+    virtual void startWorkerContext(const WebURL& scriptURL,
+                                    const WebString& userAgent,
+                                    const WebString& sourceCode) = 0;
+    virtual void terminateWorkerContext() = 0;
+    virtual void postMessageToWorkerContext(
+        const WebString&,
+        const WebMessagePortChannelArray&) = 0;
+    virtual void workerObjectDestroyed() = 0;
+    virtual void clientDestroyed() = 0;
+};
+
+} // namespace WebKit
+
+#endif