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