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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 MIDIConnectionEvent_h
     32 #define MIDIConnectionEvent_h
     33 
     34 #include "core/dom/Event.h"
     35 #include "modules/webmidi/MIDIPort.h"
     36 
     37 namespace WebCore {
     38 
     39 struct MIDIConnectionEventInit : public EventInit {
     40     MIDIConnectionEventInit()
     41         : port(0)
     42     {
     43     };
     44 
     45     RefPtr<MIDIPort> port;
     46 };
     47 
     48 class MIDIConnectionEvent : public Event {
     49 public:
     50     static PassRefPtr<MIDIConnectionEvent> create()
     51     {
     52         return adoptRef(new MIDIConnectionEvent());
     53     }
     54 
     55     static PassRefPtr<MIDIConnectionEvent> create(const AtomicString& type, PassRefPtr<MIDIPort> port)
     56     {
     57         return adoptRef(new MIDIConnectionEvent(type, port));
     58     }
     59 
     60     static PassRefPtr<MIDIConnectionEvent> create(const AtomicString& type, const MIDIConnectionEventInit& initializer)
     61     {
     62         return adoptRef(new MIDIConnectionEvent(type, initializer));
     63     }
     64 
     65     RefPtr<MIDIPort> port() { return m_port; }
     66 
     67     virtual const AtomicString& interfaceName() const OVERRIDE { return eventNames().interfaceForMIDIConnectionEvent; }
     68 
     69 private:
     70     MIDIConnectionEvent()
     71     {
     72         ScriptWrappable::init(this);
     73     }
     74 
     75     MIDIConnectionEvent(const AtomicString& type, PassRefPtr<MIDIPort> port)
     76         : Event(type, false, false)
     77         , m_port(port)
     78     {
     79         ScriptWrappable::init(this);
     80     }
     81 
     82     MIDIConnectionEvent(const AtomicString& type, const MIDIConnectionEventInit& initializer)
     83         : Event(type, initializer)
     84         , m_port(initializer.port)
     85     {
     86         ScriptWrappable::init(this);
     87     }
     88 
     89     RefPtr<MIDIPort> m_port;
     90 };
     91 
     92 } // namespace WebCore
     93 
     94 #endif // MIDIConnectionEvent_h
     95