WebCore/dom/MessageEvent.h

   1 /*
   2  * Copyright (C) 2007 Henry Mason (hmason@mac.com)
   3  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  */
  27
  28 #ifndef MessageEvent_h
  29 #define MessageEvent_h
  30
  31 #include "Event.h"
  32 #include "MessagePort.h"
  33
  34 namespace WebCore {
  35
  36     class DOMWindow;
  37
  38     class MessageEvent : public Event {
  39     public:
  40         static PassRefPtr<MessageEvent> create()
  41         {
  42             return adoptRef(new MessageEvent);
  43         }
  44         static PassRefPtr<MessageEvent> create(const String& data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassRefPtr<MessagePort> messagePort)
  45         {
  46             return adoptRef(new MessageEvent(data, origin, lastEventId, source, messagePort));
  47         }
  48         virtual ~MessageEvent();
  49
  50         void initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, const String& data, const String& origin, const String& lastEventId, DOMWindow* source, MessagePort*);
  51
  52         const String& data() const { return m_data; }
  53         const String& origin() const { return m_origin; }
  54         const String& lastEventId() const { return m_lastEventId; }
  55         DOMWindow* source() const { return m_source.get(); }
  56         MessagePort* messagePort() const { return m_messagePort.get(); }
  57
  58         virtual bool isMessageEvent() const;
  59
  60     private:
  61         MessageEvent();
  62         MessageEvent(const String& data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassRefPtr<MessagePort> messagePort);
  63
  64         String m_data;
  65         String m_origin;
  66         String m_lastEventId;
  67         RefPtr<DOMWindow> m_source;
  68         RefPtr<MessagePort> m_messagePort;
  69     };
  70
  71 } // namespace WebCore
  72
  73 #endif // MessageEvent_h