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 MIDIMessageEvent_h 32 #define MIDIMessageEvent_h 33 34 #include "modules/EventModules.h" 35 #include "wtf/Uint8Array.h" 36 37 namespace blink { 38 39 struct MIDIMessageEventInit : public EventInit { 40 MIDIMessageEventInit() 41 : receivedTime(0.0) { } 42 43 double receivedTime; 44 RefPtr<Uint8Array> data; 45 }; 46 47 class MIDIMessageEvent FINAL : public Event { 48 DEFINE_WRAPPERTYPEINFO(); 49 public: 50 static PassRefPtrWillBeRawPtr<MIDIMessageEvent> create() 51 { 52 return adoptRefWillBeNoop(new MIDIMessageEvent()); 53 } 54 55 static PassRefPtrWillBeRawPtr<MIDIMessageEvent> create(double receivedTime, PassRefPtr<Uint8Array> data) 56 { 57 return adoptRefWillBeNoop(new MIDIMessageEvent(receivedTime, data)); 58 } 59 60 static PassRefPtrWillBeRawPtr<MIDIMessageEvent> create(const AtomicString& type, const MIDIMessageEventInit& initializer) 61 { 62 return adoptRefWillBeNoop(new MIDIMessageEvent(type, initializer)); 63 } 64 65 double receivedTime() { return m_receivedTime; } 66 PassRefPtr<Uint8Array> data() { return m_data; } 67 68 virtual const AtomicString& interfaceName() const OVERRIDE { return EventNames::MIDIMessageEvent; } 69 70 virtual void trace(Visitor* visitor) OVERRIDE { Event::trace(visitor); } 71 72 private: 73 MIDIMessageEvent() 74 : m_receivedTime(0) { } 75 76 MIDIMessageEvent(double receivedTime, PassRefPtr<Uint8Array> data) 77 : Event(EventTypeNames::midimessage, true, false) 78 , m_receivedTime(receivedTime) 79 , m_data(data) { } 80 81 MIDIMessageEvent(const AtomicString& type, const MIDIMessageEventInit& initializer) 82 : Event(type, initializer) 83 , m_receivedTime(initializer.receivedTime) 84 , m_data(initializer.data) { } 85 86 double m_receivedTime; 87 RefPtr<Uint8Array> m_data; 88 }; 89 90 } // namespace blink 91 92 #endif // MIDIMessageEvent_h 93