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diff --git a/dom/media/gmp/GMPVideoDecoderParent.h b/dom/media/gmp/GMPVideoDecoderParent.h
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+/* -*- 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/. */
+
+#ifndef GMPVideoDecoderParent_h_
+#define GMPVideoDecoderParent_h_
+
+#include "mozilla/RefPtr.h"
+#include "gmp-video-decode.h"
+#include "mozilla/gmp/PGMPVideoDecoderParent.h"
+#include "GMPMessageUtils.h"
+#include "GMPSharedMemManager.h"
+#include "GMPUtils.h"
+#include "GMPVideoHost.h"
+#include "GMPVideoDecoderProxy.h"
+#include "VideoUtils.h"
+#include "GMPCrashHelperHolder.h"
+
+namespace mozilla {
+namespace gmp {
+
+class GMPContentParent;
+
+class GMPVideoDecoderParent final : public PGMPVideoDecoderParent
+ , public GMPVideoDecoderProxy
+ , public GMPSharedMemManager
+ , public GMPCrashHelperHolder
+{
+public:
+ NS_INLINE_DECL_REFCOUNTING(GMPVideoDecoderParent)
+
+ explicit GMPVideoDecoderParent(GMPContentParent *aPlugin);
+
+ GMPVideoHostImpl& Host();
+ nsresult Shutdown();
+
+ // GMPVideoDecoder
+ void Close() override;
+ nsresult InitDecode(const GMPVideoCodec& aCodecSettings,
+ const nsTArray<uint8_t>& aCodecSpecific,
+ GMPVideoDecoderCallbackProxy* aCallback,
+ int32_t aCoreCount) override;
+ nsresult Decode(GMPUniquePtr<GMPVideoEncodedFrame> aInputFrame,
+ bool aMissingFrames,
+ const nsTArray<uint8_t>& aCodecSpecificInfo,
+ int64_t aRenderTimeMs = -1) override;
+ nsresult Reset() override;
+ nsresult Drain() override;
+ uint32_t GetPluginId() const override { return mPluginId; }
+ const nsCString& GetDisplayName() const override;
+
+ // GMPSharedMemManager
+ bool Alloc(size_t aSize, Shmem::SharedMemory::SharedMemoryType aType, Shmem* aMem) override
+ {
+#ifdef GMP_SAFE_SHMEM
+ return AllocShmem(aSize, aType, aMem);
+#else
+ return AllocUnsafeShmem(aSize, aType, aMem);
+#endif
+ }
+ void Dealloc(Shmem& aMem) override
+ {
+ DeallocShmem(aMem);
+ }
+
+private:
+ ~GMPVideoDecoderParent();
+
+ // PGMPVideoDecoderParent
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+ bool RecvDecoded(const GMPVideoi420FrameData& aDecodedFrame) override;
+ bool RecvReceivedDecodedReferenceFrame(const uint64_t& aPictureId) override;
+ bool RecvReceivedDecodedFrame(const uint64_t& aPictureId) override;
+ bool RecvInputDataExhausted() override;
+ bool RecvDrainComplete() override;
+ bool RecvResetComplete() override;
+ bool RecvError(const GMPErr& aError) override;
+ bool RecvShutdown() override;
+ bool RecvParentShmemForPool(Shmem&& aEncodedBuffer) override;
+ bool AnswerNeedShmem(const uint32_t& aFrameBufferSize,
+ Shmem* aMem) override;
+ bool Recv__delete__() override;
+
+ void UnblockResetAndDrain();
+ void CancelResetCompleteTimeout();
+
+ bool mIsOpen;
+ bool mShuttingDown;
+ bool mActorDestroyed;
+ bool mIsAwaitingResetComplete;
+ bool mIsAwaitingDrainComplete;
+ RefPtr<GMPContentParent> mPlugin;
+ GMPVideoDecoderCallbackProxy* mCallback;
+ GMPVideoHostImpl mVideoHost;
+ const uint32_t mPluginId;
+ int32_t mFrameCount;
+ RefPtr<SimpleTimer> mResetCompleteTimeout;
+};
+
+} // namespace gmp
+} // namespace mozilla
+
+#endif // GMPVideoDecoderParent_h_