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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 "bindings/v8/ScriptWrappable.h"
     35 #include "modules/EventTargetModules.h"
     36 #include "platform/heap/Handle.h"
     37 #include "wtf/RefCounted.h"
     38 #include "wtf/RefPtr.h"
     39 #include "wtf/Vector.h"
     40 
     41 namespace WebCore {
     42 
     43 class MIDIAccess;
     44 
     45 class MIDIPort : public RefCountedWillBeRefCountedGarbageCollected<MIDIPort>, public ScriptWrappable, public EventTargetWithInlineData {
     46     REFCOUNTED_EVENT_TARGET(MIDIPort);
     47     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIPort);
     48 public:
     49     enum MIDIPortTypeCode {
     50         MIDIPortTypeInput,
     51         MIDIPortTypeOutput
     52     };
     53 
     54     virtual ~MIDIPort() { }
     55 
     56     String id() const { return m_id; }
     57     String manufacturer() const { return m_manufacturer; }
     58     String name() const { return m_name; }
     59     String type() const;
     60     String version() const { return m_version; }
     61 
     62     MIDIAccess* midiAccess() const { return m_access; }
     63 
     64     virtual void trace(Visitor*) OVERRIDE;
     65 
     66     DEFINE_ATTRIBUTE_EVENT_LISTENER(disconnect);
     67 
     68     // EventTarget
     69     virtual const AtomicString& interfaceName() const OVERRIDE { return EventTargetNames::MIDIPort; }
     70     virtual ExecutionContext* executionContext() const OVERRIDE FINAL;
     71 
     72 protected:
     73     MIDIPort(MIDIAccess*, const String& id, const String& manufacturer, const String& name, MIDIPortTypeCode, const String& version);
     74 
     75 private:
     76     String m_id;
     77     String m_manufacturer;
     78     String m_name;
     79     MIDIPortTypeCode m_type;
     80     String m_version;
     81     RawPtrWillBeMember<MIDIAccess> m_access;
     82 };
     83 
     84 } // namespace WebCore
     85 
     86 #endif // MIDIPort_h
     87