gecko-dev/dom/media/gmp/GMPDecryptorChild.h

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5.2 KiB
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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 GMPDecryptorChild_h_
#define GMPDecryptorChild_h_
#include "mozilla/gmp/PGMPDecryptorChild.h"
#include "gmp-decryption.h"
#include "mozilla/gmp/GMPTypes.h"
#include "GMPEncryptedBufferDataImpl.h"
#include <string>
namespace mozilla {
namespace gmp {
class GMPContentChild;
class GMPDecryptorChild : public GMPDecryptorCallback
, public GMPDecryptorHost
, public PGMPDecryptorChild
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPDecryptorChild);
explicit GMPDecryptorChild(GMPContentChild* aPlugin,
const nsTArray<uint8_t>& aPluginVoucher,
const nsTArray<uint8_t>& aSandboxVoucher);
void Init(GMPDecryptor* aSession);
// GMPDecryptorCallback
virtual void SetSessionId(uint32_t aCreateSessionToken,
const char* aSessionId,
uint32_t aSessionIdLength) override;
virtual void ResolveLoadSessionPromise(uint32_t aPromiseId,
bool aSuccess) override;
virtual void ResolvePromise(uint32_t aPromiseId) override;
virtual void RejectPromise(uint32_t aPromiseId,
GMPDOMException aException,
const char* aMessage,
uint32_t aMessageLength) override;
virtual void SessionMessage(const char* aSessionId,
uint32_t aSessionIdLength,
GMPSessionMessageType aMessageType,
const uint8_t* aMessage,
uint32_t aMessageLength) override;
virtual void ExpirationChange(const char* aSessionId,
uint32_t aSessionIdLength,
GMPTimestamp aExpiryTime) override;
virtual void SessionClosed(const char* aSessionId,
uint32_t aSessionIdLength) override;
virtual void SessionError(const char* aSessionId,
uint32_t aSessionIdLength,
GMPDOMException aException,
uint32_t aSystemCode,
const char* aMessage,
uint32_t aMessageLength) override;
virtual void KeyStatusChanged(const char* aSessionId,
uint32_t aSessionIdLength,
const uint8_t* aKeyId,
uint32_t aKeyIdLength,
GMPMediaKeyStatus aStatus) override;
virtual void SetCapabilities(uint64_t aCaps) override;
virtual void Decrypted(GMPBuffer* aBuffer, GMPErr aResult) override;
// GMPDecryptorHost
virtual void GetSandboxVoucher(const uint8_t** aVoucher,
uint32_t* aVoucherLength) override;
virtual void GetPluginVoucher(const uint8_t** aVoucher,
uint32_t* aVoucherLength) override;
private:
~GMPDecryptorChild();
// GMPDecryptorChild
virtual bool RecvInit() override;
virtual bool RecvCreateSession(const uint32_t& aCreateSessionToken,
const uint32_t& aPromiseId,
const nsCString& aInitDataType,
InfallibleTArray<uint8_t>&& aInitData,
const GMPSessionType& aSessionType) override;
virtual bool RecvLoadSession(const uint32_t& aPromiseId,
const nsCString& aSessionId) override;
virtual bool RecvUpdateSession(const uint32_t& aPromiseId,
const nsCString& aSessionId,
InfallibleTArray<uint8_t>&& aResponse) override;
virtual bool RecvCloseSession(const uint32_t& aPromiseId,
const nsCString& aSessionId) override;
virtual bool RecvRemoveSession(const uint32_t& aPromiseId,
const nsCString& aSessionId) override;
virtual bool RecvDecrypt(const uint32_t& aId,
InfallibleTArray<uint8_t>&& aBuffer,
const GMPDecryptionData& aMetadata) override;
// Resolve/reject promise on completion.
virtual bool RecvSetServerCertificate(const uint32_t& aPromiseId,
InfallibleTArray<uint8_t>&& aServerCert) override;
virtual bool RecvDecryptingComplete() override;
template <typename MethodType, typename... ParamType>
void CallMethod(MethodType, ParamType&&...);
template<typename MethodType, typename... ParamType>
void CallOnGMPThread(MethodType, ParamType&&...);
// GMP's GMPDecryptor implementation.
// Only call into this on the (GMP process) main thread.
GMPDecryptor* mSession;
GMPContentChild* mPlugin;
// Reference to the vouchers owned by the GMPChild.
const nsTArray<uint8_t>& mPluginVoucher;
const nsTArray<uint8_t>& mSandboxVoucher;
};
} // namespace gmp
} // namespace mozilla
#endif // GMPDecryptorChild_h_