зеркало из https://github.com/mozilla/gecko-dev.git
117 строки
3.1 KiB
C++
117 строки
3.1 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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#ifndef GMPContentParent_h_
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#define GMPContentParent_h_
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#include "mozilla/gmp/PGMPContentParent.h"
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#include "GMPSharedMemManager.h"
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#include "nsISupportsImpl.h"
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namespace mozilla {
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namespace gmp {
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class GMPParent;
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class GMPVideoDecoderParent;
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class GMPVideoEncoderParent;
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class ChromiumCDMParent;
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class GMPContentParent final : public PGMPContentParent,
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public GMPSharedMem
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{
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPContentParent)
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explicit GMPContentParent(GMPParent* aParent = nullptr);
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nsresult GetGMPVideoDecoder(GMPVideoDecoderParent** aGMPVD,
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uint32_t aDecryptorId);
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void VideoDecoderDestroyed(GMPVideoDecoderParent* aDecoder);
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nsresult GetGMPVideoEncoder(GMPVideoEncoderParent** aGMPVE);
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void VideoEncoderDestroyed(GMPVideoEncoderParent* aEncoder);
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already_AddRefed<ChromiumCDMParent> GetChromiumCDM();
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void ChromiumCDMDestroyed(ChromiumCDMParent* aCDM);
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nsCOMPtr<nsISerialEventTarget> GMPEventTarget();
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// GMPSharedMem
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void CheckThread() override;
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void SetDisplayName(const nsCString& aDisplayName)
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{
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mDisplayName = aDisplayName;
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}
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const nsCString& GetDisplayName()
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{
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return mDisplayName;
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}
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void SetPluginId(const uint32_t aPluginId)
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{
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mPluginId = aPluginId;
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}
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uint32_t GetPluginId() const
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{
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return mPluginId;
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}
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class CloseBlocker {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CloseBlocker)
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explicit CloseBlocker(GMPContentParent* aParent)
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: mParent(aParent)
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{
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mParent->AddCloseBlocker();
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}
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RefPtr<GMPContentParent> mParent;
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private:
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~CloseBlocker() {
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mParent->RemoveCloseBlocker();
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}
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};
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private:
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void AddCloseBlocker();
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void RemoveCloseBlocker();
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~GMPContentParent();
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void ActorDestroy(ActorDestroyReason aWhy) override;
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PGMPVideoDecoderParent* AllocPGMPVideoDecoderParent(const uint32_t& aDecryptorId) override;
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bool DeallocPGMPVideoDecoderParent(PGMPVideoDecoderParent* aActor) override;
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PGMPVideoEncoderParent* AllocPGMPVideoEncoderParent() override;
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bool DeallocPGMPVideoEncoderParent(PGMPVideoEncoderParent* aActor) override;
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PChromiumCDMParent* AllocPChromiumCDMParent() override;
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bool DeallocPChromiumCDMParent(PChromiumCDMParent* aActor) override;
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void CloseIfUnused();
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// Needed because NewRunnableMethod tried to use the class that the method
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// lives on to store the receiver, but PGMPContentParent isn't refcounted.
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void Close()
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{
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PGMPContentParent::Close();
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}
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nsTArray<RefPtr<GMPVideoDecoderParent>> mVideoDecoders;
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nsTArray<RefPtr<GMPVideoEncoderParent>> mVideoEncoders;
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nsTArray<RefPtr<ChromiumCDMParent>> mChromiumCDMs;
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nsCOMPtr<nsISerialEventTarget> mGMPEventTarget;
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RefPtr<GMPParent> mParent;
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nsCString mDisplayName;
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uint32_t mPluginId;
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uint32_t mCloseBlockerCount = 0;
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};
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} // namespace gmp
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} // namespace mozilla
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#endif // GMPParent_h_
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