зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
1.7 KiB
C++
67 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#if !defined(MediaSystemResourceManagerChild_h_)
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#define MediaSystemResourceManagerChild_h_
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#include "mozilla/media/PMediaSystemResourceManagerChild.h"
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#include "nsISupportsImpl.h"
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namespace mozilla {
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class MediaSystemResourceManager;
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namespace ipc {
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class BackgroundChildImpl;
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} // namespace ipc
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namespace media {
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/**
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* Handle MediaSystemResourceManager's IPC
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*/
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class MediaSystemResourceManagerChild final : public PMediaSystemResourceManagerChild
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{
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public:
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struct ResourceListener {
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/* The resource is reserved and can be granted.
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* The client can allocate the requested resource.
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*/
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virtual void resourceReserved() = 0;
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/* The resource is not reserved any more.
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* The client should release the resource as soon as possible if the
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* resource is still being held.
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*/
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virtual void resourceCanceled() = 0;
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};
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MediaSystemResourceManagerChild();
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virtual ~MediaSystemResourceManagerChild();
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void Destroy();
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void SetManager(MediaSystemResourceManager* aManager)
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{
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mManager = aManager;
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}
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protected:
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bool RecvResponse(const uint32_t& aId,
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const bool& aSuccess) override;
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private:
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void ActorDestroy(ActorDestroyReason aActorDestroyReason) override;
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bool mDestroyed;
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MediaSystemResourceManager* mManager;
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friend class mozilla::ipc::BackgroundChildImpl;
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};
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} // namespace media
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} // namespace mozilla
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#endif
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