зеркало из https://github.com/mozilla/gecko-dev.git
146 строки
4.6 KiB
C++
146 строки
4.6 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 GMPService_h_
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#define GMPService_h_
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#include "nsString.h"
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#include "mozIGeckoMediaPluginService.h"
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#include "nsIObserver.h"
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#include "nsTArray.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/Monitor.h"
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#include "nsString.h"
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#include "nsCOMPtr.h"
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#include "nsIThread.h"
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#include "nsThreadUtils.h"
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#include "nsIDocument.h"
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#include "nsIWeakReference.h"
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#include "mozilla/AbstractThread.h"
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#include "nsClassHashtable.h"
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#include "nsISupportsImpl.h"
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#include "mozilla/MozPromise.h"
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#include "GMPContentParent.h"
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#include "GMPCrashHelper.h"
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#include "ChromiumCDMParent.h"
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#include "MediaResult.h"
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template <class> struct already_AddRefed;
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namespace mozilla {
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class GMPCrashHelper;
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extern LogModule* GetGMPLog();
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namespace gmp {
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struct NodeId
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{
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NodeId(const nsAString& aOrigin,
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const nsAString& aTopLevelOrigin,
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const nsAString& aGMPName)
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: mOrigin(aOrigin)
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, mTopLevelOrigin(aTopLevelOrigin)
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, mGMPName(aGMPName)
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{
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}
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nsString mOrigin;
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nsString mTopLevelOrigin;
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nsString mGMPName;
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};
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typedef MozPromise<RefPtr<GMPContentParent::CloseBlocker>,
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MediaResult,
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/* IsExclusive = */ true>
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GetGMPContentParentPromise;
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typedef MozPromise<RefPtr<ChromiumCDMParent>,
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MediaResult,
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/* IsExclusive = */ true>
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GetCDMParentPromise;
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class GeckoMediaPluginService : public mozIGeckoMediaPluginService
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, public nsIObserver
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{
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public:
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static already_AddRefed<GeckoMediaPluginService> GetGeckoMediaPluginService();
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virtual nsresult Init();
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NS_DECL_THREADSAFE_ISUPPORTS
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RefPtr<GetCDMParentPromise> GetCDM(const NodeId& aNodeId,
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nsTArray<nsCString> aTags,
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GMPCrashHelper* aHelper);
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// mozIGeckoMediaPluginService
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NS_IMETHOD GetThread(nsIThread** aThread) override;
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NS_IMETHOD GetDecryptingGMPVideoDecoder(GMPCrashHelper* aHelper,
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nsTArray<nsCString>* aTags,
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const nsACString& aNodeId,
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UniquePtr<GetGMPVideoDecoderCallback>&& aCallback,
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uint32_t aDecryptorId)
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override;
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NS_IMETHOD GetGMPVideoEncoder(GMPCrashHelper* aHelper,
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nsTArray<nsCString>* aTags,
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const nsACString& aNodeId,
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UniquePtr<GetGMPVideoEncoderCallback>&& aCallback)
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override;
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// Helper for backwards compatibility with WebRTC/tests.
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NS_IMETHOD
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GetGMPVideoDecoder(GMPCrashHelper* aHelper,
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nsTArray<nsCString>* aTags,
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const nsACString& aNodeId,
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UniquePtr<GetGMPVideoDecoderCallback>&& aCallback) override
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{
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return GetDecryptingGMPVideoDecoder(aHelper, aTags, aNodeId, Move(aCallback), 0);
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}
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NS_IMETHOD RunPluginCrashCallbacks(uint32_t aPluginId,
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const nsACString& aPluginName) override;
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RefPtr<AbstractThread> GetAbstractGMPThread();
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void ConnectCrashHelper(uint32_t aPluginId, GMPCrashHelper* aHelper);
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void DisconnectCrashHelper(GMPCrashHelper* aHelper);
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protected:
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GeckoMediaPluginService();
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virtual ~GeckoMediaPluginService();
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virtual void InitializePlugins(AbstractThread* aAbstractGMPThread) = 0;
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virtual RefPtr<GetGMPContentParentPromise> GetContentParent(
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GMPCrashHelper* aHelper,
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const nsACString& aNodeIdString,
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const nsCString& aAPI,
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const nsTArray<nsCString>& aTags) = 0;
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virtual RefPtr<GetGMPContentParentPromise> GetContentParent(
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GMPCrashHelper* aHelper,
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const NodeId& aNodeId,
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const nsCString& aAPI,
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const nsTArray<nsCString>& aTags) = 0;
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nsresult GMPDispatch(nsIRunnable* event, uint32_t flags = NS_DISPATCH_NORMAL);
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nsresult GMPDispatch(already_AddRefed<nsIRunnable> event, uint32_t flags = NS_DISPATCH_NORMAL);
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void ShutdownGMPThread();
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Mutex mMutex; // Protects mGMPThread, mAbstractGMPThread, mPluginCrashHelpers,
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// mGMPThreadShutdown and some members in derived classes.
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nsCOMPtr<nsIThread> mGMPThread;
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RefPtr<AbstractThread> mAbstractGMPThread;
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bool mGMPThreadShutdown;
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bool mShuttingDownOnGMPThread;
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nsClassHashtable<nsUint32HashKey, nsTArray<RefPtr<GMPCrashHelper>>> mPluginCrashHelpers;
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};
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} // namespace gmp
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} // namespace mozilla
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#endif // GMPService_h_
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