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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 MIDIPort_h
32 #define MIDIPort_h
33 
34 #include "modules/EventTargetModules.h"
35 #include "platform/heap/Handle.h"
36 
37 namespace blink {
38 
39 class MIDIAccess;
40 
41 class MIDIPort : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<MIDIPort>, public EventTargetWithInlineData {
42     DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<MIDIPort>);
43     DEFINE_WRAPPERTYPEINFO();
44     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIPort);
45 public:
46     enum MIDIPortTypeCode {
47         MIDIPortTypeInput,
48         MIDIPortTypeOutput
49     };
50 
~MIDIPort()51     virtual ~MIDIPort() { }
52 
id()53     String id() const { return m_id; }
manufacturer()54     String manufacturer() const { return m_manufacturer; }
name()55     String name() const { return m_name; }
56     String type() const;
version()57     String version() const { return m_version; }
58 
midiAccess()59     MIDIAccess* midiAccess() const { return m_access; }
60 
61     virtual void trace(Visitor*) OVERRIDE;
62 
63     DEFINE_ATTRIBUTE_EVENT_LISTENER(disconnect);
64 
65     // EventTarget
interfaceName()66     virtual const AtomicString& interfaceName() const OVERRIDE { return EventTargetNames::MIDIPort; }
67     virtual ExecutionContext* executionContext() const OVERRIDE FINAL;
68 
69 protected:
70     MIDIPort(MIDIAccess*, const String& id, const String& manufacturer, const String& name, MIDIPortTypeCode, const String& version);
71 
72 private:
73     String m_id;
74     String m_manufacturer;
75     String m_name;
76     MIDIPortTypeCode m_type;
77     String m_version;
78     Member<MIDIAccess> m_access;
79 };
80 
81 } // namespace blink
82 
83 #endif // MIDIPort_h
84