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71a5f6f9cb
--HG-- extra : rebase_source : a8db3fa549dada3925ad3b9c7ab81f4aaa280ffa
74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; 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 gfx_layers_ipc_VideoBridgeParent_h_
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#define gfx_layers_ipc_VideoBridgeParent_h_
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#include "mozilla/layers/PVideoBridgeParent.h"
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#include "mozilla/layers/ISurfaceAllocator.h"
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namespace mozilla {
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namespace layers {
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class VideoBridgeParent final : public PVideoBridgeParent,
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public HostIPCAllocator,
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public ShmemAllocator
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{
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public:
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VideoBridgeParent();
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~VideoBridgeParent();
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static VideoBridgeParent* GetSingleton();
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TextureHost* LookupTexture(uint64_t aSerial);
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// PVideoBridgeParent
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void ActorDestroy(ActorDestroyReason aWhy) override;
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PTextureParent* AllocPTextureParent(const SurfaceDescriptor& aSharedData,
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const LayersBackend& aLayersBackend,
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const TextureFlags& aFlags,
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const uint64_t& aSerial) override;
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bool DeallocPTextureParent(PTextureParent* actor) override;
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// HostIPCAllocator
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base::ProcessId GetChildProcessId() override
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{
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return OtherPid();
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}
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void NotifyNotUsed(PTextureParent* aTexture, uint64_t aTransactionId) override;
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void SendAsyncMessage(const InfallibleTArray<AsyncParentMessageData>& aMessage) override;
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// ISurfaceAllocator
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ShmemAllocator* AsShmemAllocator() override { return this; }
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bool IsSameProcess() const override;
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bool IPCOpen() const override { return !mClosed; }
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// ShmemAllocator
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bool AllocShmem(size_t aSize,
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ipc::SharedMemory::SharedMemoryType aType,
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ipc::Shmem* aShmem) override;
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bool AllocUnsafeShmem(size_t aSize,
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ipc::SharedMemory::SharedMemoryType aType,
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ipc::Shmem* aShmem) override;
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void DeallocShmem(ipc::Shmem& aShmem) override;
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private:
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void DeallocPVideoBridgeParent() override;
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// This keeps us alive until ActorDestroy(), at which point we do a
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// deferred destruction of ourselves.
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RefPtr<VideoBridgeParent> mSelfRef;
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std::map<uint64_t, PTextureParent*> mTextureMap;
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bool mClosed;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // gfx_layers_ipc_VideoBridgeParent_h_
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