From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- dom/midi/MIDIPortParent.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 dom/midi/MIDIPortParent.h (limited to 'dom/midi/MIDIPortParent.h') diff --git a/dom/midi/MIDIPortParent.h b/dom/midi/MIDIPortParent.h new file mode 100644 index 0000000000..527abddd00 --- /dev/null +++ b/dom/midi/MIDIPortParent.h @@ -0,0 +1,49 @@ +/* -*- 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_MIDIPortParent_h +#define mozilla_dom_MIDIPortParent_h + +#include "mozilla/dom/PMIDIPortParent.h" +#include "mozilla/dom/MIDIPortBinding.h" +#include "mozilla/dom/MIDIPortInterface.h" + +// Header file contents +namespace mozilla::dom { + +/** + * Actor representing the parent (PBackground thread) side of a MIDIPort object. + * + */ +class MIDIPortParent final : public PMIDIPortParent, public MIDIPortInterface { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MIDIPortParent, override); + void ActorDestroy(ActorDestroyReason) override; + mozilla::ipc::IPCResult RecvSend(nsTArray&& aMsg); + mozilla::ipc::IPCResult RecvOpen(); + mozilla::ipc::IPCResult RecvClose(); + mozilla::ipc::IPCResult RecvClear(); + mozilla::ipc::IPCResult RecvShutdown(); + MOZ_IMPLICIT MIDIPortParent(const MIDIPortInfo& aPortInfo, + const bool aSysexEnabled); + // Sends the current port status to the child actor. May also send message + // buffer if required. + bool SendUpdateStatus(const MIDIPortDeviceState& aDeviceState, + const MIDIPortConnectionState& aConnectionState); + uint32_t GetInternalId() const { return mInternalId; } + + protected: + ~MIDIPortParent() = default; + // Queue of messages that needs to be sent. Since sending a message on a + // closed port opens it, we sometimes have to buffer messages from the time + // Send() is called until the time we get a device state change to Opened. + nsTArray mMessageQueue; + const uint32_t mInternalId; +}; + +} // namespace mozilla::dom + +#endif -- cgit v1.2.3