1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef MIDIConnectionEvent_h
32#define MIDIConnectionEvent_h
33
34#include "modules/EventModules.h"
35#include "modules/webmidi/MIDIPort.h"
36
37namespace blink {
38
39struct MIDIConnectionEventInit : public EventInit {
40    MIDIConnectionEventInit()
41        : port(nullptr)
42    {
43    }
44
45    Member<MIDIPort> port;
46};
47
48class MIDIConnectionEvent FINAL : public Event {
49    DEFINE_WRAPPERTYPEINFO();
50public:
51    static PassRefPtrWillBeRawPtr<MIDIConnectionEvent> create();
52    static PassRefPtrWillBeRawPtr<MIDIConnectionEvent> create(const AtomicString&, MIDIPort*);
53    static PassRefPtrWillBeRawPtr<MIDIConnectionEvent> create(const AtomicString&, const MIDIConnectionEventInit&);
54
55    MIDIPort* port() { return m_port; }
56
57    virtual const AtomicString& interfaceName() const OVERRIDE { return EventNames::MIDIConnectionEvent; }
58
59    virtual void trace(Visitor*) OVERRIDE;
60
61private:
62    MIDIConnectionEvent();
63    MIDIConnectionEvent(const AtomicString&, MIDIPort*);
64    MIDIConnectionEvent(const AtomicString&, const MIDIConnectionEventInit&);
65
66    PersistentWillBeMember<MIDIPort> m_port;
67};
68
69} // namespace blink
70
71#endif // MIDIConnectionEvent_h
72