1/*
2 * Copyright (C) 2007 Henry Mason (hmason@mac.com)
3 * Copyright (C) 2003, 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#include "config.h"
29#include "MessageEvent.h"
30
31#include "DOMWindow.h"
32#include "EventNames.h"
33
34namespace WebCore {
35
36MessageEvent::MessageEvent()
37    : m_data(SerializedScriptValue::create())
38{
39}
40
41MessageEvent::MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray> ports)
42    : Event(eventNames().messageEvent, false, false)
43    , m_data(data)
44    , m_origin(origin)
45    , m_lastEventId(lastEventId)
46    , m_source(source)
47    , m_ports(ports)
48{
49}
50
51MessageEvent::~MessageEvent()
52{
53}
54
55void MessageEvent::initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, DOMWindow* source, PassOwnPtr<MessagePortArray> ports)
56{
57    if (dispatched())
58        return;
59
60    initEvent(type, canBubble, cancelable);
61
62    m_data = data;
63    m_origin = origin;
64    m_lastEventId = lastEventId;
65    m_source = source;
66    m_ports = ports;
67}
68
69// FIXME: remove this when we update the ObjC bindings (bug #28774).
70MessagePort* MessageEvent::messagePort()
71{
72    if (!m_ports)
73        return 0;
74    ASSERT(m_ports->size() == 1);
75    return (*m_ports)[0].get();
76}
77
78void MessageEvent::initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, DOMWindow* source, MessagePort* port)
79{
80    MessagePortArray* ports = 0;
81    if (port) {
82        ports = new MessagePortArray();
83        ports->append(port);
84    }
85    initMessageEvent(type, canBubble, cancelable, data, origin, lastEventId, source, ports);
86}
87
88bool MessageEvent::isMessageEvent() const
89{
90    return true;
91}
92
93} // namespace WebCore
94