зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.6 KiB
C
51 строка
1.6 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_MIDIInput_h
|
||
|
|
#define mozilla_dom_MIDIInput_h
|
||
|
|
|
||
|
|
#include "mozilla/dom/MIDIPort.h"
|
||
|
|
|
||
|
|
struct JSContext;
|
||
|
|
|
||
|
|
namespace mozilla {
|
||
|
|
namespace dom {
|
||
|
|
|
||
|
|
class MIDIPortInfo;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Represents a MIDI Input Port, handles generating incoming message events.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
class MIDIInput final : public MIDIPort
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static MIDIInput* Create(nsPIDOMWindowInner* aWindow, MIDIAccess* aMIDIAccessParent,
|
||
|
|
const MIDIPortInfo& aPortInfo, const bool aSysexEnabled);
|
||
|
|
~MIDIInput() = default;
|
||
|
|
|
||
|
|
JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
|
||
|
|
|
||
|
|
// Since we need to be able to open the port on event handler assignment, we
|
||
|
|
// can't use IMPL_EVENT_HANDLER. We have to implement the event handler
|
||
|
|
// functions ourselves.
|
||
|
|
|
||
|
|
// Getter for the event handler callback
|
||
|
|
EventHandlerNonNull* GetOnmidimessage();
|
||
|
|
// Setter for the event handler callback
|
||
|
|
void SetOnmidimessage(EventHandlerNonNull* aCallback);
|
||
|
|
private:
|
||
|
|
MIDIInput(nsPIDOMWindowInner* aWindow, MIDIAccess* aMIDIAccessParent);
|
||
|
|
// Takes an array of IPC MIDIMessage objects and turns them into
|
||
|
|
// MIDIMessageEvents, which it then fires.
|
||
|
|
void Receive(const nsTArray<MIDIMessage>& aMsgs) override;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace dom
|
||
|
|
} // namespace mozilla
|
||
|
|
|
||
|
|
#endif // mozilla_dom_MIDIInput_h
|