1 files changed, 132 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPEncryptedBufferDataImpl.cpp b/dom/media/gmp/GMPEncryptedBufferDataImpl.cpp
new file mode 100644
index 000000000..206d7b42a
--- /dev/null
+++ b/dom/media/gmp/GMPEncryptedBufferDataImpl.cpp
@@ -0,0 +1,132 @@
+/* -*- 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/. */
+
+#include "GMPEncryptedBufferDataImpl.h"
+#include "mozilla/gmp/GMPTypes.h"
+#include "MediaData.h"
+
+namespace mozilla {
+namespace gmp {
+
+GMPEncryptedBufferDataImpl::GMPEncryptedBufferDataImpl(const CryptoSample& aCrypto)
+  : mKeyId(aCrypto.mKeyId)
+  , mIV(aCrypto.mIV)
+  , mClearBytes(aCrypto.mPlainSizes)
+  , mCipherBytes(aCrypto.mEncryptedSizes)
+  , mSessionIdList(aCrypto.mSessionIds)
+{
+}
+
+GMPEncryptedBufferDataImpl::GMPEncryptedBufferDataImpl(const GMPDecryptionData& aData)
+  : mKeyId(aData.mKeyId())
+  , mIV(aData.mIV())
+  , mClearBytes(aData.mClearBytes())
+  , mCipherBytes(aData.mCipherBytes())
+  , mSessionIdList(aData.mSessionIds())
+{
+  MOZ_ASSERT(mClearBytes.Length() == mCipherBytes.Length());
+}
+
+GMPEncryptedBufferDataImpl::~GMPEncryptedBufferDataImpl()
+{
+}
+
+void
+GMPEncryptedBufferDataImpl::RelinquishData(GMPDecryptionData& aData)
+{
+  aData.mKeyId() = Move(mKeyId);
+  aData.mIV() = Move(mIV);
+  aData.mClearBytes() = Move(mClearBytes);
+  aData.mCipherBytes() = Move(mCipherBytes);
+  mSessionIdList.RelinquishData(aData.mSessionIds());
+}
+
+const uint8_t*
+GMPEncryptedBufferDataImpl::KeyId() const
+{
+  return mKeyId.Elements();
+}
+
+uint32_t
+GMPEncryptedBufferDataImpl::KeyIdSize() const
+{
+  return mKeyId.Length();
+}
+
+const uint8_t*
+GMPEncryptedBufferDataImpl::IV() const
+{
+  return mIV.Elements();
+}
+
+uint32_t
+GMPEncryptedBufferDataImpl::IVSize() const
+{
+  return mIV.Length();
+}
+
+const uint16_t*
+GMPEncryptedBufferDataImpl::ClearBytes() const
+{
+  return mClearBytes.Elements();
+}
+
+const uint32_t*
+GMPEncryptedBufferDataImpl::CipherBytes() const
+{
+  return mCipherBytes.Elements();
+}
+
+const GMPStringList*
+GMPEncryptedBufferDataImpl::SessionIds() const
+{
+  return &mSessionIdList;
+}
+
+uint32_t
+GMPEncryptedBufferDataImpl::NumSubsamples() const
+{
+  MOZ_ASSERT(mClearBytes.Length() == mCipherBytes.Length());
+  // Return the min of the two, to ensure there's not chance of array index
+  // out-of-bounds shenanigans.
+  return std::min<uint32_t>(mClearBytes.Length(), mCipherBytes.Length());
+}
+
+GMPStringListImpl::GMPStringListImpl(const nsTArray<nsCString>& aStrings)
+  : mStrings(aStrings)
+{
+}
+
+uint32_t
+GMPStringListImpl::Size() const
+{
+  return mStrings.Length();
+}
+
+void
+GMPStringListImpl::StringAt(uint32_t aIndex,
+                            const char** aOutString,
+                            uint32_t *aOutLength) const
+{
+  if (NS_WARN_IF(aIndex >= Size())) {
+    return;
+  }
+
+  *aOutString = mStrings[aIndex].BeginReading();
+  *aOutLength = mStrings[aIndex].Length();
+}
+
+void
+GMPStringListImpl::RelinquishData(nsTArray<nsCString>& aStrings)
+{
+  aStrings = Move(mStrings);
+}
+
+GMPStringListImpl::~GMPStringListImpl()
+{
+}
+
+} // namespace gmp
+} // namespace mozilla