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 "DOMWindow.h"
32#include "Event.h"
33#include "MessagePort.h"
34#include "SerializedScriptValue.h"
35
36namespace WebCore {
37
38    class DOMWindow;
39
40    class MessageEvent : public Event {
41    public:
42        static PassRefPtr<MessageEvent> create()
43        {
44            return adoptRef(new MessageEvent);
45        }
46        static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, PassRefPtr<SerializedScriptValue> data = 0, const String& origin = "", const String& lastEventId = "", PassRefPtr<DOMWindow> source = 0)
47        {
48            return adoptRef(new MessageEvent(data, origin, lastEventId, source, ports));
49        }
50        virtual ~MessageEvent();
51
52        void initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, DOMWindow* source, PassOwnPtr<MessagePortArray>);
53
54        SerializedScriptValue* data() const { return m_data.get(); }
55        const String& origin() const { return m_origin; }
56        const String& lastEventId() const { return m_lastEventId; }
57        DOMWindow* source() const { return m_source.get(); }
58        MessagePortArray* ports() const { return m_ports.get(); }
59
60        // FIXME: remove this when we update the ObjC bindings (bug #28774).
61        MessagePort* messagePort();
62        // FIXME: remove this when we update the ObjC bindings (bug #28774).
63        void initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, DOMWindow* source, MessagePort*);
64
65        virtual bool isMessageEvent() const;
66
67    private:
68        MessageEvent();
69        MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray>);
70
71        RefPtr<SerializedScriptValue> m_data;
72        String m_origin;
73        String m_lastEventId;
74        RefPtr<DOMWindow> m_source;
75        OwnPtr<MessagePortArray> m_ports;
76    };
77
78} // namespace WebCore
79
80#endif // MessageEvent_h
81