gecko-dev/dom/midi/MIDIOutput.h
Kyle Machulis 584f1f8b59 Bug 1201590 - WebMIDI Content implementation; r=baku,padenot
MozReview-Commit-ID: HmiGV9iqAeM

--HG--
extra : rebase_source : 27ae72adf4997bdc8c0810515165434b08f1d390
2017-11-15 11:18:58 -08:00

50 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_MIDIOutput_h
#define mozilla_dom_MIDIOutput_h
#include "mozilla/dom/MIDIPort.h"
#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "nsWrapperCache.h"
struct JSContext;
namespace mozilla {
namespace dom {
class MIDIPortInfo;
class MIDIMessage;
/**
* Represents a MIDI Output Port, handles sending message to devices.
*
*/
class MIDIOutput final : public MIDIPort
{
public:
static MIDIOutput* Create(nsPIDOMWindowInner* aWindow, MIDIAccess* aMIDIAccessParent,
const MIDIPortInfo& aPortInfo, const bool aSysexEnabled);
~MIDIOutput() = default;
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
// Send a message to an output port
void Send(const Sequence<uint8_t>& aData, const Optional<double>& aTimestamp,
ErrorResult& aRv);
// Clear any partially sent messages from the send queue
void Clear();
private:
MIDIOutput(nsPIDOMWindowInner* aWindow, MIDIAccess* aMIDIAccessParent);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_MIDIOutput_h