From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../MediaSystemResourceManagerChild.h | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 dom/media/systemservices/MediaSystemResourceManagerChild.h (limited to 'dom/media/systemservices/MediaSystemResourceManagerChild.h') diff --git a/dom/media/systemservices/MediaSystemResourceManagerChild.h b/dom/media/systemservices/MediaSystemResourceManagerChild.h new file mode 100644 index 0000000000..66bf76cdd3 --- /dev/null +++ b/dom/media/systemservices/MediaSystemResourceManagerChild.h @@ -0,0 +1,65 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +#if !defined(MediaSystemResourceManagerChild_h_) +# define MediaSystemResourceManagerChild_h_ + +# include "mozilla/media/PMediaSystemResourceManagerChild.h" +# include "nsISupportsImpl.h" + +namespace mozilla { + +class MediaSystemResourceManager; + +namespace ipc { +class BackgroundChildImpl; +} // namespace ipc + +namespace media { + +/** + * Handle MediaSystemResourceManager's IPC + */ +class MediaSystemResourceManagerChild final + : public PMediaSystemResourceManagerChild { + friend class PMediaSystemResourceManagerChild; + + public: + struct ResourceListener { + /* The resource is reserved and can be granted. + * The client can allocate the requested resource. + */ + virtual void resourceReserved() = 0; + /* The resource is not reserved any more. + * The client should release the resource as soon as possible if the + * resource is still being held. + */ + virtual void resourceCanceled() = 0; + }; + + MediaSystemResourceManagerChild(); + virtual ~MediaSystemResourceManagerChild(); + + void Destroy(); + + void SetManager(MediaSystemResourceManager* aManager) { mManager = aManager; } + + protected: + mozilla::ipc::IPCResult RecvResponse(const uint32_t& aId, + const bool& aSuccess); + + private: + void ActorDestroy(ActorDestroyReason aActorDestroyReason) override; + + bool mDestroyed; + MediaSystemResourceManager* mManager; + + friend class mozilla::ipc::BackgroundChildImpl; +}; + +} // namespace media +} // namespace mozilla + +#endif -- cgit v1.2.3