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/MIDIManagerParent.cpp | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 dom/midi/MIDIManagerParent.cpp (limited to 'dom/midi/MIDIManagerParent.cpp') diff --git a/dom/midi/MIDIManagerParent.cpp b/dom/midi/MIDIManagerParent.cpp new file mode 100644 index 0000000000..ef574f5b04 --- /dev/null +++ b/dom/midi/MIDIManagerParent.cpp @@ -0,0 +1,34 @@ +/* -*- 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/. */ + +#include "mozilla/dom/MIDIManagerParent.h" +#include "mozilla/dom/MIDIPlatformService.h" + +namespace mozilla::dom { + +void MIDIManagerParent::ActorDestroy(ActorDestroyReason aWhy) { + if (MIDIPlatformService::IsRunning()) { + MIDIPlatformService::Get()->RemoveManager(this); + } +} + +mozilla::ipc::IPCResult MIDIManagerParent::RecvRefresh() { + MIDIPlatformService::Get()->Refresh(); + return IPC_OK(); +} + +mozilla::ipc::IPCResult MIDIManagerParent::RecvShutdown() { + // The two-step shutdown process here is the standard way to ensure that the + // child receives any messages sent by the server (since either sending or + // receiving __delete__ prevents any further messages from being received). + // This was necessary before bug 1547085 when discarded messages would + // trigger a crash, and is probably unnecessary now, but we leave it in place + // just in case. + Close(); + return IPC_OK(); +} + +} // namespace mozilla::dom -- cgit v1.2.3