зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.6 KiB
C++
54 строки
1.6 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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#ifndef mozilla_dom_MIDIPortChild_h
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#define mozilla_dom_MIDIPortChild_h
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#include "mozilla/dom/PMIDIPortChild.h"
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#include "mozilla/dom/MIDIPortInterface.h"
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namespace mozilla {
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namespace dom {
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class MIDIPort;
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class MIDIPortInfo;
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/**
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* Child actor for a MIDIPort object. Each MIDIPort DOM object in JS has a its
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* own child actor. The lifetime of the actor object is dependent on the
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* lifetime of the JS object.
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*
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*/
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class MIDIPortChild final : public PMIDIPortChild, public MIDIPortInterface {
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public:
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NS_INLINE_DECL_REFCOUNTING(MIDIPortChild);
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virtual mozilla::ipc::IPCResult RecvReceive(
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nsTArray<MIDIMessage>&& aMsgs) override;
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virtual void ActorDestroy(ActorDestroyReason aWhy) override;
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virtual mozilla::ipc::IPCResult RecvUpdateStatus(
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const uint32_t& aDeviceState, const uint32_t& aConnectionState) override;
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MIDIPortChild(const MIDIPortInfo& aPortInfo, bool aSysexEnabled,
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MIDIPort* aPort);
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// virtual void Shutdown() override;
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void SetActorAlive();
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void Teardown();
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private:
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~MIDIPortChild() = default;
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// Pointer to the DOM object this actor represents. The actor cannot outlive
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// the DOM object.
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MIDIPort* mDOMPort;
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bool mActorWasAlive;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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