diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/midi/MIDIInput.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/midi/MIDIInput.h')
-rw-r--r-- | dom/midi/MIDIInput.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dom/midi/MIDIInput.h b/dom/midi/MIDIInput.h new file mode 100644 index 0000000000..72458457a0 --- /dev/null +++ b/dom/midi/MIDIInput.h @@ -0,0 +1,54 @@ +/* -*- 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::dom { + +class MIDIPortInfo; + +/** + * Represents a MIDI Input Port, handles generating incoming message events. + * + */ +class MIDIInput final : public MIDIPort { + public: + static RefPtr<MIDIInput> Create(nsPIDOMWindowInner* aWindow, + MIDIAccess* aMIDIAccessParent, + const MIDIPortInfo& aPortInfo, + const bool aSysexEnabled); + ~MIDIInput() = default; + + JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + + IMPL_EVENT_HANDLER(midimessage); + + void StateChange() override; + void EventListenerAdded(nsAtom* aType) override; + void DisconnectFromOwner() override; + + private: + explicit MIDIInput(nsPIDOMWindowInner* aWindow); + // Takes an array of IPC MIDIMessage objects and turns them into + // MIDIMessageEvents, which it then fires. + void Receive(const nsTArray<MIDIMessage>& aMsgs) override; + + void KeepAliveOnMidimessage(); + void DontKeepAliveOnMidimessage(); + + // If true this object will be kept alive even without direct JS references + bool mKeepAlive; +}; + +} // namespace mozilla::dom + +#endif // mozilla_dom_MIDIInput_h |