Add m-esr52 at 52.6.0

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
@@ -0,0 +1,92 @@
+/* -*- 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_