/* -*- 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 GMPEncryptedBufferDataImpl_h_ #define GMPEncryptedBufferDataImpl_h_ #include "gmp-decryption.h" #include "nsAutoPtr.h" #include "nsTArray.h" #include "mozilla/gmp/GMPTypes.h" namespace mozilla { class CryptoSample; namespace gmp { class GMPStringListImpl : public GMPStringList { public: explicit GMPStringListImpl(const nsTArray<nsCString>& aStrings); uint32_t Size() const override; void StringAt(uint32_t aIndex, const char** aOutString, uint32_t *aOutLength) const override; virtual ~GMPStringListImpl() override; void RelinquishData(nsTArray<nsCString>& aStrings); private: nsTArray<nsCString> mStrings; }; class GMPEncryptedBufferDataImpl : public GMPEncryptedBufferMetadata { public: explicit GMPEncryptedBufferDataImpl(const CryptoSample& aCrypto); explicit GMPEncryptedBufferDataImpl(const GMPDecryptionData& aData); virtual ~GMPEncryptedBufferDataImpl(); void RelinquishData(GMPDecryptionData& aData); const uint8_t* KeyId() const override; uint32_t KeyIdSize() const override; const uint8_t* IV() const override; uint32_t IVSize() const override; uint32_t NumSubsamples() const override; const uint16_t* ClearBytes() const override; const uint32_t* CipherBytes() const override; const GMPStringList* SessionIds() const override; private: nsTArray<uint8_t> mKeyId; nsTArray<uint8_t> mIV; nsTArray<uint16_t> mClearBytes; nsTArray<uint32_t> mCipherBytes; GMPStringListImpl mSessionIdList; }; class GMPBufferImpl : public GMPBuffer { public: GMPBufferImpl(uint32_t aId, const nsTArray<uint8_t>& aData) : mId(aId) , mData(aData) { } uint32_t Id() const override { return mId; } uint8_t* Data() override { return mData.Elements(); } uint32_t Size() const override { return mData.Length(); } void Resize(uint32_t aSize) override { mData.SetLength(aSize); } // Set metadata object to be freed when this buffer is destroyed. void SetMetadata(GMPEncryptedBufferDataImpl* aMetadata) { mMetadata = aMetadata; } uint32_t mId; nsTArray<uint8_t> mData; nsAutoPtr<GMPEncryptedBufferDataImpl> mMetadata; }; } // namespace gmp } // namespace mozilla #endif // GMPEncryptedBufferDataImpl_h_