mirror of
https://github.com/mozilla/gecko-dev.git
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137 lines
4.7 KiB
C++
137 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef ChromiumCDMProxy_h_
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#define ChromiumCDMProxy_h_
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#include "mozilla/AbstractThread.h"
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#include "mozilla/CDMProxy.h"
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#include "ChromiumCDMParent.h"
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namespace mozilla {
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class ErrorResult;
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class MediaRawData;
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class DecryptJob;
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class ChromiumCDMCallbackProxy;
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class ChromiumCDMProxy : public CDMProxy {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ChromiumCDMProxy, override)
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ChromiumCDMProxy(dom::MediaKeys* aKeys, const nsAString& aKeySystem,
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GMPCrashHelper* aCrashHelper,
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bool aAllowDistinctiveIdentifier,
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bool aAllowPersistentState);
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void Init(PromiseId aPromiseId, const nsAString& aOrigin,
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const nsAString& aTopLevelOrigin,
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const nsAString& aGMPName) override;
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void CreateSession(uint32_t aCreateSessionToken,
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dom::MediaKeySessionType aSessionType,
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PromiseId aPromiseId, const nsAString& aInitDataType,
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nsTArray<uint8_t>& aInitData) override;
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void LoadSession(PromiseId aPromiseId, dom::MediaKeySessionType aSessionType,
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const nsAString& aSessionId) override;
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void SetServerCertificate(PromiseId aPromiseId,
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nsTArray<uint8_t>& aCert) override;
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void UpdateSession(const nsAString& aSessionId, PromiseId aPromiseId,
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nsTArray<uint8_t>& aResponse) override;
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void CloseSession(const nsAString& aSessionId, PromiseId aPromiseId) override;
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void RemoveSession(const nsAString& aSessionId,
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PromiseId aPromiseId) override;
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void Shutdown() override;
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void Terminated() override;
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const nsCString& GetNodeId() const override;
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void OnSetSessionId(uint32_t aCreateSessionToken,
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const nsAString& aSessionId) override;
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void OnResolveLoadSessionPromise(uint32_t aPromiseId, bool aSuccess) override;
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void OnSessionMessage(const nsAString& aSessionId,
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dom::MediaKeyMessageType aMessageType,
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const nsTArray<uint8_t>& aMessage) override;
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void OnExpirationChange(const nsAString& aSessionId,
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UnixTime aExpiryTime) override;
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void OnSessionClosed(const nsAString& aSessionId) override;
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void OnSessionError(const nsAString& aSessionId, nsresult aException,
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uint32_t aSystemCode, const nsAString& aMsg) override;
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void OnRejectPromise(uint32_t aPromiseId, ErrorResult&& aException,
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const nsCString& aMsg) override;
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RefPtr<DecryptPromise> Decrypt(MediaRawData* aSample) override;
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void OnDecrypted(uint32_t aId, DecryptStatus aResult,
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const nsTArray<uint8_t>& aDecryptedData) override;
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void RejectPromise(PromiseId aId, ErrorResult&& aException,
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const nsCString& aReason) override;
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// Reject promise with an InvalidStateError and the given message.
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void RejectPromiseWithStateError(PromiseId aId, const nsCString& aReason);
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// For use for moving rejections from off-main thread.
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void RejectPromiseOnMainThread(PromiseId aId,
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CopyableErrorResult&& aException,
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const nsCString& aReason);
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void ResolvePromise(PromiseId aId) override;
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const nsString& KeySystem() const override;
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DataMutex<CDMCaps>& Capabilites() override;
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void OnKeyStatusesChange(const nsAString& aSessionId) override;
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void GetStatusForPolicy(PromiseId aPromiseId,
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const nsAString& aMinHdcpVersion) override;
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#ifdef DEBUG
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bool IsOnOwnerThread() override;
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#endif
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ChromiumCDMProxy* AsChromiumCDMProxy() override { return this; }
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// Threadsafe. Note this may return a reference to a shutdown
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// CDM, which will fail on all operations.
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already_AddRefed<gmp::ChromiumCDMParent> GetCDMParent();
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void OnResolvePromiseWithKeyStatus(uint32_t aPromiseId,
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dom::MediaKeyStatus aKeyStatus);
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private:
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void OnCDMCreated(uint32_t aPromiseId);
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void ShutdownCDMIfExists();
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~ChromiumCDMProxy();
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// True if Shutdown() has been called. Should only be read and written on
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// main thread.
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bool mIsShutdown = false;
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RefPtr<GMPCrashHelper> mCrashHelper;
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Mutex mCDMMutex;
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RefPtr<gmp::ChromiumCDMParent> mCDM;
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nsCOMPtr<nsISerialEventTarget> mGMPThread;
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UniquePtr<ChromiumCDMCallbackProxy> mCallback;
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};
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} // namespace mozilla
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#endif // ChromiumCDMProxy_h_
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