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32 #include "modules/webmidi/MIDIInput.h"
34 #include "modules/webmidi/MIDIAccess.h"
35 #include "modules/webmidi/MIDIMessageEvent.h"
36 #include "platform/heap/Handle.h"
40 MIDIInput* MIDIInput::create(MIDIAccess* access, const String& id, const String& manufacturer, const String& name, const String& version)
43 return adoptRefCountedGarbageCollectedWillBeNoop(new MIDIInput(access, id, manufacturer, name, version));
46 MIDIInput::MIDIInput(MIDIAccess* access, const String& id, const String& manufacturer, const String& name, const String& version)
47 : MIDIPort(access, id, manufacturer, name, MIDIPortTypeInput, version)
51 void MIDIInput::didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp)
53 ASSERT(isMainThread());
58 // Drop sysex message here when the client does not request it. Note that this is not a security check but an
59 // automatic filtering for clients that do not want sysex message. Also note that sysex message will never be sent
60 // unless the current process has an explicit permission to handle sysex message.
61 if (data[0] == 0xf0 && !midiAccess()->sysexEnabled())
63 RefPtr<Uint8Array> array = Uint8Array::create(data, length);
64 dispatchEvent(MIDIMessageEvent::create(timeStamp, array));
67 void MIDIInput::trace(Visitor* visitor)
69 MIDIPort::trace(visitor);