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-rw-r--r--dom/media/gmp/GMPEncryptedBufferDataImpl.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPEncryptedBufferDataImpl.h b/dom/media/gmp/GMPEncryptedBufferDataImpl.h
new file mode 100644
index 000000000..f0d5728df
--- /dev/null
+++ b/dom/media/gmp/GMPEncryptedBufferDataImpl.h
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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 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_