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 MIDIInput_h 32 #define MIDIInput_h 33 34 #include "core/events/EventTarget.h" 35 #include "modules/webmidi/MIDIPort.h" 36 37 namespace WebCore { 38 39 class MIDIAccess; 40 class ExecutionContext; 41 42 class MIDIInput : public MIDIPort { 43 public: 44 static PassRefPtr<MIDIInput> create(MIDIAccess*, ExecutionContext*, const String& id, const String& manufacturer, const String& name, const String& version); 45 virtual ~MIDIInput() { } 46 47 DEFINE_ATTRIBUTE_EVENT_LISTENER(midimessage); 48 49 // EventTarget 50 virtual const AtomicString& interfaceName() const OVERRIDE { return EventTargetNames::MIDIInput; } 51 52 // |timeStamp| is a DOMHighResTimeStamp in the time coordinate system of performance.now(). 53 void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp); 54 55 MIDIAccess* midiAccess() const { return m_access; } 56 57 private: 58 MIDIInput(MIDIAccess*, ExecutionContext*, const String& id, const String& manufacturer, const String& name, const String& version); 59 60 MIDIAccess* m_access; 61 }; 62 63 typedef Vector<RefPtr<MIDIInput> > MIDIInputVector; 64 65 } // namespace WebCore 66 67 #endif // MIDIInput_h 68
