зеркало из https://github.com/mozilla/gecko-dev.git
37 строки
1.1 KiB
C++
37 строки
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MIDIManagerChild.h"
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#include "mozilla/dom/MIDIAccessManager.h"
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using namespace mozilla::dom;
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MIDIManagerChild::MIDIManagerChild() : mShutdown(false) {}
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mozilla::ipc::IPCResult MIDIManagerChild::RecvMIDIPortListUpdate(
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const MIDIPortList& aPortList) {
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MOZ_ASSERT(NS_IsMainThread());
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if (mShutdown) {
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return IPC_OK();
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}
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MOZ_ASSERT(MIDIAccessManager::IsRunning());
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MIDIAccessManager::Get()->Update(aPortList);
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return IPC_OK();
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}
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void MIDIManagerChild::SetActorAlive() {
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// IPC Channels for MIDIManagers are created and managed by MIDIAccessManager,
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// so once the actor is created, we'll need to add a reference to keep it
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// alive until BackgroundChildImpl kills it.
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AddRef();
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}
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void MIDIManagerChild::Shutdown() {
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MOZ_ASSERT(!mShutdown);
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mShutdown = true;
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SendShutdown();
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}
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