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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 "modules/EventModules.h"
     35 #include "modules/webmidi/MIDIPort.h"
     36 
     37 namespace blink {
     38 
     39 struct MIDIConnectionEventInit : public EventInit {
     40     MIDIConnectionEventInit()
     41         : port(nullptr)
     42     {
     43     }
     44 
     45     Member<MIDIPort> port;
     46 };
     47 
     48 class MIDIConnectionEvent FINAL : public Event {
     49     DEFINE_WRAPPERTYPEINFO();
     50 public:
     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 
     61 private:
     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