Make 'any'-typed attributes of events available in isolated worlds

Source/core/dom/MessageEvent.h

 /*
  * Copyright (C) 2007 Henry Mason (hmason@mac.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 80 matching lines @@
     virtual const AtomicString& interfaceName() const;
 
     enum DataType {
         DataTypeScriptValue,
         DataTypeSerializedScriptValue,
         DataTypeString,
         DataTypeBlob,
         DataTypeArrayBuffer
     };
     DataType dataType() const { return m_dataType; }
-    SerializedScriptValue* dataAsSerializedScriptValue() const { ASSERT(m_dataType == DataTypeSerializedScriptValue); return m_dataAsSerializedScriptValue.get(); }
+    SerializedScriptValue* dataAsSerializedScriptValue() const { ASSERT(m_dataType == DataTypeScriptValue || m_dataType == DataTypeSerializedScriptValue); return m_dataAsSerializedScriptValue.get(); }
     String dataAsString() const { ASSERT(m_dataType == DataTypeString); return m_dataAsString; }
     Blob* dataAsBlob() const { ASSERT(m_dataType == DataTypeBlob); return m_dataAsBlob.get(); }
     ArrayBuffer* dataAsArrayBuffer() const { ASSERT(m_dataType == DataTypeArrayBuffer); return m_dataAsArrayBuffer.get(); }
 
+    void setSerializedData(PassRefPtr<SerializedScriptValue> data)
+    {
+        ASSERT(!m_dataAsSerializedScriptValue);
+        m_dataAsSerializedScriptValue = data;
+    }
+
 private:
     MessageEvent();
     MessageEvent(const AtomicString&, const MessageEventInit&);
     MessageEvent(const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray>);
     MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray>);
 
     explicit MessageEvent(const String& data, const String& origin);
     explicit MessageEvent(PassRefPtr<Blob> data, const String& origin);
     explicit MessageEvent(PassRefPtr<ArrayBuffer> data, const String& origin);
 
     DataType m_dataType;
     RefPtr<SerializedScriptValue> m_dataAsSerializedScriptValue;
     String m_dataAsString;
     RefPtr<Blob> m_dataAsBlob;
     RefPtr<ArrayBuffer> m_dataAsArrayBuffer;
     String m_origin;
     String m_lastEventId;
     RefPtr<DOMWindow> m_source;
     OwnPtr<MessagePortArray> m_ports;
 };
 
 } // namespace WebCore
 
 #endif // MessageEvent_h