Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

31 files changed, 4568 insertions, 0 deletions

diff --git a/media/gmp-clearkey/0.1/ArrayUtils.h b/media/gmp-clearkey/0.1/ArrayUtils.h
new file mode 100644
index 0000000000..ae5f33b68e
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ArrayUtils.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ArrayUtils_h__
+#define __ArrayUtils_h__
+
+#define MOZ_ARRAY_LENGTH(array_) (sizeof(array_) / sizeof(array_[0]))
+
+#endif
diff --git a/media/gmp-clearkey/0.1/BigEndian.h b/media/gmp-clearkey/0.1/BigEndian.h
new file mode 100644
index 0000000000..5ea1b6042f
--- /dev/null
+++ b/media/gmp-clearkey/0.1/BigEndian.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __BigEndian_h__
+#define __BigEndian_h__
+
+#include <stdint.h>
+
+namespace mozilla {
+
+class BigEndian {
+ public:
+  static uint32_t readUint32(const void* aPtr) {
+    const uint8_t* p = reinterpret_cast<const uint8_t*>(aPtr);
+    return uint32_t(p[0]) << 24 | uint32_t(p[1]) << 16 | uint32_t(p[2]) << 8 |
+           uint32_t(p[3]);
+  }
+
+  static uint16_t readUint16(const void* aPtr) {
+    const uint8_t* p = reinterpret_cast<const uint8_t*>(aPtr);
+    return uint32_t(p[0]) << 8 | uint32_t(p[1]);
+  }
+
+  static uint64_t readUint64(const void* aPtr) {
+    const uint8_t* p = reinterpret_cast<const uint8_t*>(aPtr);
+    return uint64_t(p[0]) << 56 | uint64_t(p[1]) << 48 | uint64_t(p[2]) << 40 |
+           uint64_t(p[3]) << 32 | uint64_t(p[4]) << 24 | uint64_t(p[5]) << 16 |
+           uint64_t(p[6]) << 8 | uint64_t(p[7]);
+  }
+
+  static void writeUint64(void* aPtr, uint64_t aValue) {
+    uint8_t* p = reinterpret_cast<uint8_t*>(aPtr);
+    p[0] = uint8_t(aValue >> 56) & 0xff;
+    p[1] = uint8_t(aValue >> 48) & 0xff;
+    p[2] = uint8_t(aValue >> 40) & 0xff;
+    p[3] = uint8_t(aValue >> 32) & 0xff;
+    p[4] = uint8_t(aValue >> 24) & 0xff;
+    p[5] = uint8_t(aValue >> 16) & 0xff;
+    p[6] = uint8_t(aValue >> 8) & 0xff;
+    p[7] = uint8_t(aValue) & 0xff;
+  }
+};
+
+}  // namespace mozilla
+
+#endif  // __BigEndian_h__
diff --git a/media/gmp-clearkey/0.1/ClearKeyBase64.cpp b/media/gmp-clearkey/0.1/ClearKeyBase64.cpp
new file mode 100644
index 0000000000..bb610afd1b
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyBase64.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ClearKeyBase64.h"
+
+#include <algorithm>
+
+using std::string;
+using std::vector;
+
+/**
+ * Take a base64-encoded string, convert (in-place) each character to its
+ * corresponding value in the [0x00, 0x3f] range, and truncate any padding.
+ */
+static bool Decode6Bit(string& aStr) {
+  for (size_t i = 0; i < aStr.length(); i++) {
+    if (aStr[i] >= 'A' && aStr[i] <= 'Z') {
+      aStr[i] -= 'A';
+    } else if (aStr[i] >= 'a' && aStr[i] <= 'z') {
+      aStr[i] -= 'a' - 26;
+    } else if (aStr[i] >= '0' && aStr[i] <= '9') {
+      aStr[i] -= '0' - 52;
+    } else if (aStr[i] == '-' || aStr[i] == '+') {
+      aStr[i] = 62;
+    } else if (aStr[i] == '_' || aStr[i] == '/') {
+      aStr[i] = 63;
+    } else {
+      // Truncate '=' padding at the end of the aString.
+      if (aStr[i] != '=') {
+        aStr.erase(i, string::npos);
+        return false;
+      }
+      aStr[i] = '\0';
+      aStr.resize(i);
+      break;
+    }
+  }
+
+  return true;
+}
+
+bool DecodeBase64(const string& aEncoded, vector<uint8_t>& aOutDecoded) {
+  if (aEncoded.empty()) {
+    aOutDecoded.clear();
+    return true;
+  }
+  if (aEncoded.size() == 1) {
+    // Invalid Base64 encoding.
+    return false;
+  }
+  string encoded = aEncoded;
+  if (!Decode6Bit(encoded)) {
+    return false;
+  }
+
+  // The number of bytes we haven't yet filled in the current byte, mod 8.
+  int shift = 0;
+
+  aOutDecoded.resize((encoded.size() * 3) / 4);
+  vector<uint8_t>::iterator out = aOutDecoded.begin();
+  for (size_t i = 0; i < encoded.length(); i++) {
+    if (!shift) {
+      *out = encoded[i] << 2;
+    } else {
+      *out |= encoded[i] >> (6 - shift);
+      out++;
+      if (out == aOutDecoded.end()) {
+        // Hit last 6bit octed in encoded, which is padding and can be ignored.
+        break;
+      }
+      *out = encoded[i] << (shift + 2);
+    }
+    shift = (shift + 2) % 8;
+  }
+
+  return true;
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeyBase64.h b/media/gmp-clearkey/0.1/ClearKeyBase64.h
new file mode 100644
index 0000000000..a908121780
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyBase64.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ClearKeyBase64_h__
+#define __ClearKeyBase64_h__
+
+#include <vector>
+#include <string>
+#include <stdint.h>
+
+// Decodes a base64 encoded string. Returns true on success.
+bool DecodeBase64(const std::string& aEncoded,
+                  std::vector<uint8_t>& aOutDecoded);
+
+#endif
diff --git a/media/gmp-clearkey/0.1/ClearKeyCDM.cpp b/media/gmp-clearkey/0.1/ClearKeyCDM.cpp
new file mode 100644
index 0000000000..4a222e0d18
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyCDM.cpp
@@ -0,0 +1,162 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "ClearKeyCDM.h"
+
+#include "ClearKeyUtils.h"
+
+using namespace cdm;
+
+ClearKeyCDM::ClearKeyCDM(Host_10* aHost) {
+  mHost = aHost;
+  mSessionManager = new ClearKeySessionManager(mHost);
+}
+
+void ClearKeyCDM::Initialize(bool aAllowDistinctiveIdentifier,
+                             bool aAllowPersistentState,
+                             bool aUseHardwareSecureCodecs) {
+  mSessionManager->Init(aAllowDistinctiveIdentifier, aAllowPersistentState);
+  // We call mHost->OnInitialized() in the session manager once it has
+  // initialized.
+}
+
+void ClearKeyCDM::GetStatusForPolicy(uint32_t aPromiseId,
+                                     const Policy& aPolicy) {
+  // MediaKeys::GetStatusForPolicy checks the keysystem and
+  // reject the promise with NS_ERROR_DOM_NOT_SUPPORTED_ERR without calling CDM.
+  // This function should never be called and is not supported.
+  assert(false);
+}
+void ClearKeyCDM::SetServerCertificate(uint32_t aPromiseId,
+                                       const uint8_t* aServerCertificateData,
+                                       uint32_t aServerCertificateDataSize) {
+  mSessionManager->SetServerCertificate(aPromiseId, aServerCertificateData,
+                                        aServerCertificateDataSize);
+}
+
+void ClearKeyCDM::CreateSessionAndGenerateRequest(uint32_t aPromiseId,
+                                                  SessionType aSessionType,
+                                                  InitDataType aInitDataType,
+                                                  const uint8_t* aInitData,
+                                                  uint32_t aInitDataSize) {
+  mSessionManager->CreateSession(aPromiseId, aInitDataType, aInitData,
+                                 aInitDataSize, aSessionType);
+}
+
+void ClearKeyCDM::LoadSession(uint32_t aPromiseId, SessionType aSessionType,
+                              const char* aSessionId, uint32_t aSessionIdSize) {
+  mSessionManager->LoadSession(aPromiseId, aSessionId, aSessionIdSize);
+}
+
+void ClearKeyCDM::UpdateSession(uint32_t aPromiseId, const char* aSessionId,
+                                uint32_t aSessionIdSize,
+                                const uint8_t* aResponse,
+                                uint32_t aResponseSize) {
+  mSessionManager->UpdateSession(aPromiseId, aSessionId, aSessionIdSize,
+                                 aResponse, aResponseSize);
+}
+
+void ClearKeyCDM::CloseSession(uint32_t aPromiseId, const char* aSessionId,
+                               uint32_t aSessionIdSize) {
+  mSessionManager->CloseSession(aPromiseId, aSessionId, aSessionIdSize);
+}
+
+void ClearKeyCDM::RemoveSession(uint32_t aPromiseId, const char* aSessionId,
+                                uint32_t aSessionIdSize) {
+  mSessionManager->RemoveSession(aPromiseId, aSessionId, aSessionIdSize);
+}
+
+void ClearKeyCDM::TimerExpired(void* aContext) {
+  // Clearkey is not interested in timers, so this method has not been
+  // implemented.
+  assert(false);
+}
+
+Status ClearKeyCDM::Decrypt(const InputBuffer_2& aEncryptedBuffer,
+                            DecryptedBlock* aDecryptedBuffer) {
+  return mSessionManager->Decrypt(aEncryptedBuffer, aDecryptedBuffer);
+}
+
+Status ClearKeyCDM::InitializeAudioDecoder(
+    const AudioDecoderConfig_2& aAudioDecoderConfig) {
+  // Audio decoding is not supported by Clearkey because Widevine doesn't
+  // support it and Clearkey's raison d'etre is to provide test coverage
+  // for paths that Widevine will exercise in the wild.
+  return Status::kDecodeError;
+}
+
+Status ClearKeyCDM::InitializeVideoDecoder(
+    const VideoDecoderConfig_2& aVideoDecoderConfig) {
+#ifdef ENABLE_WMF
+  mVideoDecoder = new VideoDecoder(mHost);
+  return mVideoDecoder->InitDecode(aVideoDecoderConfig);
+#else
+  return Status::kDecodeError;
+#endif
+}
+
+void ClearKeyCDM::DeinitializeDecoder(StreamType aDecoderType) {
+#ifdef ENABLE_WMF
+  if (aDecoderType == StreamType::kStreamTypeVideo) {
+    mVideoDecoder->DecodingComplete();
+    mVideoDecoder = nullptr;
+  }
+#endif
+}
+
+void ClearKeyCDM::ResetDecoder(StreamType aDecoderType) {
+#ifdef ENABLE_WMF
+  if (aDecoderType == StreamType::kStreamTypeVideo) {
+    mVideoDecoder->Reset();
+  }
+#endif
+}
+
+Status ClearKeyCDM::DecryptAndDecodeFrame(const InputBuffer_2& aEncryptedBuffer,
+                                          VideoFrame* aVideoFrame) {
+#ifdef ENABLE_WMF
+  return mVideoDecoder->Decode(aEncryptedBuffer, aVideoFrame);
+#else
+  return Status::kDecodeError;
+#endif
+}
+
+Status ClearKeyCDM::DecryptAndDecodeSamples(
+    const InputBuffer_2& aEncryptedBuffer, AudioFrames* aAudioFrame) {
+  // Audio decoding is not supported by Clearkey because Widevine doesn't
+  // support it and Clearkey's raison d'etre is to provide test coverage
+  // for paths that Widevine will exercise in the wild.
+  return Status::kDecodeError;
+}
+
+void ClearKeyCDM::OnPlatformChallengeResponse(
+    const PlatformChallengeResponse& aResponse) {
+  // This function should never be called and is not supported.
+  assert(false);
+}
+
+void ClearKeyCDM::OnQueryOutputProtectionStatus(
+    QueryResult aResult, uint32_t aLinkMask, uint32_t aOutputProtectionMask) {
+  // This function should never be called and is not supported.
+  assert(false);
+}
+
+void ClearKeyCDM::OnStorageId(uint32_t aVersion, const uint8_t* aStorageId,
+                              uint32_t aStorageIdSize) {
+  // This function should never be called and is not supported.
+  assert(false);
+}
+
+void ClearKeyCDM::Destroy() {
+  mSessionManager->DecryptingComplete();
+#ifdef ENABLE_WMF
+  // If we have called 'DeinitializeDecoder' mVideoDecoder will be null.
+  if (mVideoDecoder) {
+    mVideoDecoder->DecodingComplete();
+  }
+#endif
+  delete this;
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeyCDM.h b/media/gmp-clearkey/0.1/ClearKeyCDM.h
new file mode 100644
index 0000000000..d3c8ba658a
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyCDM.h
@@ -0,0 +1,99 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 ClearKeyCDM_h_
+#define ClearKeyCDM_h_
+
+#include "ClearKeySessionManager.h"
+
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+
+#ifdef ENABLE_WMF
+#  include "WMFUtils.h"
+#  include "VideoDecoder.h"
+#endif
+
+class ClearKeyCDM : public cdm::ContentDecryptionModule_10 {
+ private:
+  RefPtr<ClearKeySessionManager> mSessionManager;
+#ifdef ENABLE_WMF
+  RefPtr<VideoDecoder> mVideoDecoder;
+#endif
+
+ protected:
+  cdm::Host_10* mHost;
+
+ public:
+  explicit ClearKeyCDM(cdm::Host_10* aHost);
+
+  void Initialize(bool aAllowDistinctiveIdentifier, bool aAllowPersistentState,
+                  bool aUseHardwareSecureCodecs) override;
+
+  void GetStatusForPolicy(uint32_t aPromiseId,
+                          const cdm::Policy& aPolicy) override;
+
+  void SetServerCertificate(uint32_t aPromiseId,
+                            const uint8_t* aServerCertificateData,
+                            uint32_t aServerCertificateDataSize) override;
+
+  void CreateSessionAndGenerateRequest(uint32_t aPromiseId,
+                                       cdm::SessionType aSessionType,
+                                       cdm::InitDataType aInitDataType,
+                                       const uint8_t* aInitData,
+                                       uint32_t aInitDataSize) override;
+
+  void LoadSession(uint32_t aPromiseId, cdm::SessionType aSessionType,
+                   const char* aSessionId, uint32_t aSessionIdSize) override;
+
+  void UpdateSession(uint32_t aPromiseId, const char* aSessionId,
+                     uint32_t aSessionIdSize, const uint8_t* aResponse,
+                     uint32_t aResponseSize) override;
+
+  void CloseSession(uint32_t aPromiseId, const char* aSessionId,
+                    uint32_t aSessionIdSize) override;
+
+  void RemoveSession(uint32_t aPromiseId, const char* aSessionId,
+                     uint32_t aSessionIdSize) override;
+
+  void TimerExpired(void* aContext) override;
+
+  cdm::Status Decrypt(const cdm::InputBuffer_2& aEncryptedBuffer,
+                      cdm::DecryptedBlock* aDecryptedBuffer) override;
+
+  cdm::Status InitializeAudioDecoder(
+      const cdm::AudioDecoderConfig_2& aAudioDecoderConfig) override;
+
+  cdm::Status InitializeVideoDecoder(
+      const cdm::VideoDecoderConfig_2& aVideoDecoderConfig) override;
+
+  void DeinitializeDecoder(cdm::StreamType aDecoderType) override;
+
+  void ResetDecoder(cdm::StreamType aDecoderType) override;
+
+  cdm::Status DecryptAndDecodeFrame(const cdm::InputBuffer_2& aEncryptedBuffer,
+                                    cdm::VideoFrame* aVideoFrame) override;
+
+  cdm::Status DecryptAndDecodeSamples(
+      const cdm::InputBuffer_2& aEncryptedBuffer,
+      cdm::AudioFrames* aAudioFrame) override;
+
+  void OnPlatformChallengeResponse(
+      const cdm::PlatformChallengeResponse& aResponse) override;
+
+  void OnQueryOutputProtectionStatus(cdm::QueryResult aResult,
+                                     uint32_t aLinkMask,
+                                     uint32_t aOutputProtectionMask) override;
+
+  void OnStorageId(uint32_t aVersion, const uint8_t* aStorageId,
+                   uint32_t aStorageIdSize) override;
+
+  void Destroy() override;
+};
+
+#endif
diff --git a/media/gmp-clearkey/0.1/ClearKeyDecryptionManager.cpp b/media/gmp-clearkey/0.1/ClearKeyDecryptionManager.cpp
new file mode 100644
index 0000000000..fc776acf15
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyDecryptionManager.cpp
@@ -0,0 +1,289 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ClearKeyDecryptionManager.h"
+
+#include "psshparser/PsshParser.h"
+
+#include <assert.h>
+#include <string.h>
+#include <vector>
+#include <algorithm>
+
+#include "mozilla/CheckedInt.h"
+#include "mozilla/Span.h"
+
+using namespace cdm;
+
+bool AllZero(const std::vector<uint32_t>& aBytes) {
+  return all_of(aBytes.begin(), aBytes.end(),
+                [](uint32_t b) { return b == 0; });
+}
+
+class ClearKeyDecryptor : public RefCounted {
+ public:
+  ClearKeyDecryptor();
+
+  void InitKey(const Key& aKey);
+  bool HasKey() const { return !mKey.empty(); }
+
+  Status Decrypt(uint8_t* aBuffer, uint32_t aBufferSize,
+                 const CryptoMetaData& aMetadata);
+
+  const Key& DecryptionKey() const { return mKey; }
+
+ private:
+  ~ClearKeyDecryptor();
+
+  Key mKey;
+};
+
+/* static */
+ClearKeyDecryptionManager* ClearKeyDecryptionManager::sInstance = nullptr;
+
+/* static */
+ClearKeyDecryptionManager* ClearKeyDecryptionManager::Get() {
+  if (!sInstance) {
+    sInstance = new ClearKeyDecryptionManager();
+  }
+  return sInstance;
+}
+
+ClearKeyDecryptionManager::ClearKeyDecryptionManager() {
+  CK_LOGD("ClearKeyDecryptionManager::ClearKeyDecryptionManager");
+}
+
+ClearKeyDecryptionManager::~ClearKeyDecryptionManager() {
+  CK_LOGD("ClearKeyDecryptionManager::~ClearKeyDecryptionManager");
+
+  sInstance = nullptr;
+
+  for (auto it = mDecryptors.begin(); it != mDecryptors.end(); it++) {
+    it->second->Release();
+  }
+  mDecryptors.clear();
+}
+
+bool ClearKeyDecryptionManager::HasSeenKeyId(const KeyId& aKeyId) const {
+  CK_LOGD("ClearKeyDecryptionManager::SeenKeyId %s",
+          mDecryptors.find(aKeyId) != mDecryptors.end() ? "t" : "f");
+  return mDecryptors.find(aKeyId) != mDecryptors.end();
+}
+
+bool ClearKeyDecryptionManager::IsExpectingKeyForKeyId(
+    const KeyId& aKeyId) const {
+  CK_LOGARRAY("ClearKeyDecryptionManager::IsExpectingKeyForId ", aKeyId.data(),
+              aKeyId.size());
+  const auto& decryptor = mDecryptors.find(aKeyId);
+  return decryptor != mDecryptors.end() && !decryptor->second->HasKey();
+}
+
+bool ClearKeyDecryptionManager::HasKeyForKeyId(const KeyId& aKeyId) const {
+  CK_LOGD("ClearKeyDecryptionManager::HasKeyForKeyId");
+  const auto& decryptor = mDecryptors.find(aKeyId);
+  return decryptor != mDecryptors.end() && decryptor->second->HasKey();
+}
+
+const Key& ClearKeyDecryptionManager::GetDecryptionKey(const KeyId& aKeyId) {
+  assert(HasKeyForKeyId(aKeyId));
+  return mDecryptors[aKeyId]->DecryptionKey();
+}
+
+void ClearKeyDecryptionManager::InitKey(KeyId aKeyId, Key aKey) {
+  CK_LOGD("ClearKeyDecryptionManager::InitKey ", aKeyId.data(), aKeyId.size());
+  if (IsExpectingKeyForKeyId(aKeyId)) {
+    CK_LOGARRAY("Initialized Key ", aKeyId.data(), aKeyId.size());
+    mDecryptors[aKeyId]->InitKey(aKey);
+  } else {
+    CK_LOGARRAY("Failed to initialize key ", aKeyId.data(), aKeyId.size());
+  }
+}
+
+void ClearKeyDecryptionManager::ExpectKeyId(KeyId aKeyId) {
+  CK_LOGD("ClearKeyDecryptionManager::ExpectKeyId ", aKeyId.data(),
+          aKeyId.size());
+  if (!HasSeenKeyId(aKeyId)) {
+    mDecryptors[aKeyId] = new ClearKeyDecryptor();
+  }
+  mDecryptors[aKeyId]->AddRef();
+}
+
+void ClearKeyDecryptionManager::ReleaseKeyId(KeyId aKeyId) {
+  CK_LOGD("ClearKeyDecryptionManager::ReleaseKeyId");
+  assert(HasSeenKeyId(aKeyId));
+
+  ClearKeyDecryptor* decryptor = mDecryptors[aKeyId];
+  if (!decryptor->Release()) {
+    mDecryptors.erase(aKeyId);
+  }
+}
+
+Status ClearKeyDecryptionManager::Decrypt(std::vector<uint8_t>& aBuffer,
+                                          const CryptoMetaData& aMetadata) {
+  return Decrypt(&aBuffer[0], aBuffer.size(), aMetadata);
+}
+
+Status ClearKeyDecryptionManager::Decrypt(uint8_t* aBuffer,
+                                          uint32_t aBufferSize,
+                                          const CryptoMetaData& aMetadata) {
+  CK_LOGD("ClearKeyDecryptionManager::Decrypt");
+  if (!HasKeyForKeyId(aMetadata.mKeyId)) {
+    CK_LOGARRAY("Unable to find decryptor for keyId: ", aMetadata.mKeyId.data(),
+                aMetadata.mKeyId.size());
+    return Status::kNoKey;
+  }
+
+  CK_LOGARRAY("Found decryptor for keyId: ", aMetadata.mKeyId.data(),
+              aMetadata.mKeyId.size());
+  return mDecryptors[aMetadata.mKeyId]->Decrypt(aBuffer, aBufferSize,
+                                                aMetadata);
+}
+
+ClearKeyDecryptor::ClearKeyDecryptor() { CK_LOGD("ClearKeyDecryptor ctor"); }
+
+ClearKeyDecryptor::~ClearKeyDecryptor() {
+  if (HasKey()) {
+    CK_LOGARRAY("ClearKeyDecryptor dtor; key = ", mKey.data(), mKey.size());
+  } else {
+    CK_LOGD("ClearKeyDecryptor dtor");
+  }
+}
+
+void ClearKeyDecryptor::InitKey(const Key& aKey) { mKey = aKey; }
+
+Status ClearKeyDecryptor::Decrypt(uint8_t* aBuffer, uint32_t aBufferSize,
+                                  const CryptoMetaData& aMetadata) {
+  CK_LOGD("ClearKeyDecryptor::Decrypt");
+  // If the sample is split up into multiple encrypted subsamples, we need to
+  // stitch them into one continuous buffer for decryption.
+  std::vector<uint8_t> tmp(aBufferSize);
+  static_assert(sizeof(uintptr_t) == sizeof(uint8_t*),
+                "We need uintptr_t to be exactly the same size as a pointer");
+
+  // Decrypt CBCS case:
+  if (aMetadata.mEncryptionScheme == EncryptionScheme::kCbcs) {
+    mozilla::CheckedInt<uintptr_t> data = reinterpret_cast<uintptr_t>(aBuffer);
+    if (!data.isValid()) {
+      return Status::kDecryptError;
+    }
+    const uintptr_t endBuffer =
+        reinterpret_cast<uintptr_t>(aBuffer + aBufferSize);
+
+    if (aMetadata.NumSubsamples() == 0) {
+      if (data.value() > endBuffer) {
+        return Status::kDecryptError;
+      }
+      mozilla::Span<uint8_t> encryptedSpan =
+          mozilla::Span(reinterpret_cast<uint8_t*>(data.value()), aBufferSize);
+      if (!ClearKeyUtils::DecryptCbcs(mKey, aMetadata.mIV, encryptedSpan,
+                                      aMetadata.mCryptByteBlock,
+                                      aMetadata.mSkipByteBlock)) {
+        return Status::kDecryptError;
+      }
+      return Status::kSuccess;
+    }
+
+    for (size_t i = 0; i < aMetadata.NumSubsamples(); i++) {
+      data += aMetadata.mClearBytes[i];
+      if (!data.isValid() || data.value() > endBuffer) {
+        return Status::kDecryptError;
+      }
+      mozilla::CheckedInt<uintptr_t> dataAfterCipher =
+          data + aMetadata.mCipherBytes[i];
+      if (!dataAfterCipher.isValid() || dataAfterCipher.value() > endBuffer) {
+        // Trying to read past the end of the buffer!
+        return Status::kDecryptError;
+      }
+      mozilla::Span<uint8_t> encryptedSpan = mozilla::Span(
+          reinterpret_cast<uint8_t*>(data.value()), aMetadata.mCipherBytes[i]);
+      if (!ClearKeyUtils::DecryptCbcs(mKey, aMetadata.mIV, encryptedSpan,
+                                      aMetadata.mCryptByteBlock,
+                                      aMetadata.mSkipByteBlock)) {
+        return Status::kDecryptError;
+      }
+      data += aMetadata.mCipherBytes[i];
+      if (!data.isValid()) {
+        return Status::kDecryptError;
+      }
+      return Status::kSuccess;
+    }
+  }
+
+  // Decrypt CENC case:
+  if (aMetadata.NumSubsamples()) {
+    // Take all encrypted parts of subsamples and stitch them into one
+    // continuous encrypted buffer.
+    mozilla::CheckedInt<uintptr_t> data = reinterpret_cast<uintptr_t>(aBuffer);
+    const uintptr_t endBuffer =
+        reinterpret_cast<uintptr_t>(aBuffer + aBufferSize);
+    uint8_t* iter = &tmp[0];
+    for (size_t i = 0; i < aMetadata.NumSubsamples(); i++) {
+      data += aMetadata.mClearBytes[i];
+      if (!data.isValid() || data.value() > endBuffer) {
+        // Trying to read past the end of the buffer!
+        return Status::kDecryptError;
+      }
+      const uint32_t& cipherBytes = aMetadata.mCipherBytes[i];
+      mozilla::CheckedInt<uintptr_t> dataAfterCipher = data + cipherBytes;
+      if (!dataAfterCipher.isValid() || dataAfterCipher.value() > endBuffer) {
+        // Trying to read past the end of the buffer!
+        return Status::kDecryptError;
+      }
+
+      memcpy(iter, reinterpret_cast<uint8_t*>(data.value()), cipherBytes);
+
+      data = dataAfterCipher;
+      iter += cipherBytes;
+    }
+
+    tmp.resize((size_t)(iter - &tmp[0]));
+  } else {
+    memcpy(&tmp[0], aBuffer, aBufferSize);
+  }
+
+  // It is possible that we could be passed an unencrypted sample, if all
+  // encrypted sample lengths are zero, and in this case, a zero length
+  // IV is allowed.
+  assert(aMetadata.mIV.size() == 8 || aMetadata.mIV.size() == 16 ||
+         (aMetadata.mIV.empty() && AllZero(aMetadata.mCipherBytes)));
+
+  std::vector<uint8_t> iv(aMetadata.mIV);
+  iv.insert(iv.end(), CENC_KEY_LEN - aMetadata.mIV.size(), 0);
+
+  if (!ClearKeyUtils::DecryptAES(mKey, tmp, iv)) {
+    return Status::kDecryptError;
+  }
+
+  if (aMetadata.NumSubsamples()) {
+    // Take the decrypted buffer, split up into subsamples, and insert those
+    // subsamples back into their original position in the original buffer.
+    uint8_t* data = aBuffer;
+    uint8_t* iter = &tmp[0];
+    for (size_t i = 0; i < aMetadata.NumSubsamples(); i++) {
+      data += aMetadata.mClearBytes[i];
+      uint32_t cipherBytes = aMetadata.mCipherBytes[i];
+
+      memcpy(data, iter, cipherBytes);
+
+      data += cipherBytes;
+      iter += cipherBytes;
+    }
+  } else {
+    memcpy(aBuffer, &tmp[0], aBufferSize);
+  }
+
+  return Status::kSuccess;
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeyDecryptionManager.h b/media/gmp-clearkey/0.1/ClearKeyDecryptionManager.h
new file mode 100644
index 0000000000..34f5ac3b77
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyDecryptionManager.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ClearKeyDecryptionManager_h__
+#define __ClearKeyDecryptionManager_h__
+
+#include "ClearKeyUtils.h"
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+#include "RefCounted.h"
+
+#include <map>
+
+class ClearKeyDecryptor;
+
+class CryptoMetaData {
+ public:
+  CryptoMetaData() = default;
+
+  explicit CryptoMetaData(const cdm::InputBuffer_2* aInputBuffer) {
+    Init(aInputBuffer);
+  }
+
+  void Init(const cdm::InputBuffer_2* aInputBuffer) {
+    if (!aInputBuffer) {
+      assert(!IsValid());
+      return;
+    }
+
+    mEncryptionScheme = aInputBuffer->encryption_scheme;
+    Assign(mKeyId, aInputBuffer->key_id, aInputBuffer->key_id_size);
+    Assign(mIV, aInputBuffer->iv, aInputBuffer->iv_size);
+    mCryptByteBlock = aInputBuffer->pattern.crypt_byte_block;
+    mSkipByteBlock = aInputBuffer->pattern.skip_byte_block;
+
+    for (uint32_t i = 0; i < aInputBuffer->num_subsamples; ++i) {
+      const cdm::SubsampleEntry& subsample = aInputBuffer->subsamples[i];
+      mClearBytes.push_back(subsample.clear_bytes);
+      mCipherBytes.push_back(subsample.cipher_bytes);
+    }
+  }
+
+  bool IsValid() const {
+    return !mKeyId.empty() && !mIV.empty() && !mCipherBytes.empty() &&
+           !mClearBytes.empty();
+  }
+
+  size_t NumSubsamples() const {
+    assert(mClearBytes.size() == mCipherBytes.size());
+    return mClearBytes.size();
+  }
+
+  cdm::EncryptionScheme mEncryptionScheme;
+  std::vector<uint8_t> mKeyId;
+  std::vector<uint8_t> mIV;
+  uint32_t mCryptByteBlock;
+  uint32_t mSkipByteBlock;
+  std::vector<uint32_t> mClearBytes;
+  std::vector<uint32_t> mCipherBytes;
+};
+
+class ClearKeyDecryptionManager : public RefCounted {
+ private:
+  ClearKeyDecryptionManager();
+  ~ClearKeyDecryptionManager();
+
+  static ClearKeyDecryptionManager* sInstance;
+
+ public:
+  static ClearKeyDecryptionManager* Get();
+
+  bool HasSeenKeyId(const KeyId& aKeyId) const;
+  bool HasKeyForKeyId(const KeyId& aKeyId) const;
+
+  const Key& GetDecryptionKey(const KeyId& aKeyId);
+
+  // Create a decryptor for the given KeyId if one does not already exist.
+  void InitKey(KeyId aKeyId, Key aKey);
+  void ExpectKeyId(KeyId aKeyId);
+  void ReleaseKeyId(KeyId aKeyId);
+
+  // Decrypts buffer *in place*.
+  cdm::Status Decrypt(uint8_t* aBuffer, uint32_t aBufferSize,
+                      const CryptoMetaData& aMetadata);
+  cdm::Status Decrypt(std::vector<uint8_t>& aBuffer,
+                      const CryptoMetaData& aMetadata);
+
+ private:
+  bool IsExpectingKeyForKeyId(const KeyId& aKeyId) const;
+
+  std::map<KeyId, ClearKeyDecryptor*> mDecryptors;
+};
+
+#endif  // __ClearKeyDecryptionManager_h__
diff --git a/media/gmp-clearkey/0.1/ClearKeyPersistence.cpp b/media/gmp-clearkey/0.1/ClearKeyPersistence.cpp
new file mode 100644
index 0000000000..2a8c10545b
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyPersistence.cpp
@@ -0,0 +1,150 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ClearKeyPersistence.h"
+
+#include "ClearKeyUtils.h"
+#include "ClearKeyStorage.h"
+#include "ClearKeySessionManager.h"
+#include "RefCounted.h"
+
+#include <assert.h>
+#include <stdint.h>
+#include <sstream>
+#include <string.h>
+
+using namespace cdm;
+
+using std::function;
+using std::string;
+using std::stringstream;
+using std::vector;
+
+void ClearKeyPersistence::ReadAllRecordsFromIndex(
+    function<void()>&& aOnComplete) {
+  // Clear what we think the index file contains, we're about to read it again.
+  mPersistentSessionIds.clear();
+
+  // Hold a reference to the persistence manager, so it isn't released before
+  // we try and use it.
+  RefPtr<ClearKeyPersistence> self(this);
+  function<void(const uint8_t*, uint32_t)> onIndexSuccess =
+      [self, aOnComplete](const uint8_t* data, uint32_t size) {
+        CK_LOGD("ClearKeyPersistence: Loaded index file!");
+        const char* charData = (const char*)data;
+
+        stringstream ss(string(charData, charData + size));
+        string name;
+        while (getline(ss, name)) {
+          if (ClearKeyUtils::IsValidSessionId(name.data(), name.size())) {
+            self->mPersistentSessionIds.insert(atoi(name.c_str()));
+          }
+        }
+
+        self->mPersistentKeyState = PersistentKeyState::LOADED;
+        aOnComplete();
+      };
+
+  function<void()> onIndexFailed = [self, aOnComplete]() {
+    CK_LOGD(
+        "ClearKeyPersistence: Failed to load index file (it might not exist");
+    self->mPersistentKeyState = PersistentKeyState::LOADED;
+    aOnComplete();
+  };
+
+  string filename = "index";
+  ReadData(mHost, filename, move(onIndexSuccess), move(onIndexFailed));
+}
+
+void ClearKeyPersistence::WriteIndex() {
+  function<void()> onIndexSuccess = []() {
+    CK_LOGD("ClearKeyPersistence: Wrote index file");
+  };
+
+  function<void()> onIndexFail = []() {
+    CK_LOGD("ClearKeyPersistence: Failed to write index file (this is bad)");
+  };
+
+  stringstream ss;
+
+  for (const uint32_t& sessionId : mPersistentSessionIds) {
+    ss << sessionId;
+    ss << '\n';
+  }
+
+  string dataString = ss.str();
+  uint8_t* dataArray = (uint8_t*)dataString.data();
+  vector<uint8_t> data(dataArray, dataArray + dataString.size());
+
+  string filename = "index";
+  WriteData(mHost, filename, data, move(onIndexSuccess), move(onIndexFail));
+}
+
+ClearKeyPersistence::ClearKeyPersistence(Host_10* aHost) {
+  this->mHost = aHost;
+}
+
+void ClearKeyPersistence::EnsureInitialized(bool aPersistentStateAllowed,
+                                            function<void()>&& aOnInitialized) {
+  if (aPersistentStateAllowed &&
+      mPersistentKeyState == PersistentKeyState::UNINITIALIZED) {
+    mPersistentKeyState = LOADING;
+    ReadAllRecordsFromIndex(move(aOnInitialized));
+  } else {
+    mPersistentKeyState = PersistentKeyState::LOADED;
+    aOnInitialized();
+  }
+}
+
+bool ClearKeyPersistence::IsLoaded() const {
+  return mPersistentKeyState == PersistentKeyState::LOADED;
+}
+
+string ClearKeyPersistence::GetNewSessionId(SessionType aSessionType) {
+  static uint32_t sNextSessionId = 1;
+
+  // Ensure we don't re-use a session id that was persisted.
+  while (Contains(mPersistentSessionIds, sNextSessionId)) {
+    sNextSessionId++;
+  }
+
+  string sessionId;
+  stringstream ss;
+  ss << sNextSessionId;
+  ss >> sessionId;
+
+  if (aSessionType == SessionType::kPersistentLicense) {
+    mPersistentSessionIds.insert(sNextSessionId);
+
+    // Save the updated index file.
+    WriteIndex();
+  }
+
+  sNextSessionId++;
+
+  return sessionId;
+}
+
+bool ClearKeyPersistence::IsPersistentSessionId(const string& aSessionId) {
+  return Contains(mPersistentSessionIds, atoi(aSessionId.c_str()));
+}
+
+void ClearKeyPersistence::PersistentSessionRemoved(string& aSessionId) {
+  mPersistentSessionIds.erase(atoi(aSessionId.c_str()));
+
+  // Update the index file.
+  WriteIndex();
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeyPersistence.h b/media/gmp-clearkey/0.1/ClearKeyPersistence.h
new file mode 100644
index 0000000000..28cabd6bbc
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyPersistence.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ClearKeyPersistence_h__
+#define __ClearKeyPersistence_h__
+
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+#include "RefCounted.h"
+
+#include <functional>
+#include <set>
+#include <string>
+#include <vector>
+
+class ClearKeySessionManager;
+
+// Whether we've loaded the persistent session ids yet.
+enum PersistentKeyState { UNINITIALIZED, LOADING, LOADED };
+
+class ClearKeyPersistence : public RefCounted {
+ public:
+  explicit ClearKeyPersistence(cdm::Host_10* aHost);
+
+  void EnsureInitialized(bool aPersistentStateAllowed,
+                         std::function<void()>&& aOnInitialized);
+
+  bool IsLoaded() const;
+
+  std::string GetNewSessionId(cdm::SessionType aSessionType);
+
+  bool IsPersistentSessionId(const std::string& aSid);
+
+  void PersistentSessionRemoved(std::string& aSid);
+
+ private:
+  cdm::Host_10* mHost = nullptr;
+
+  PersistentKeyState mPersistentKeyState = PersistentKeyState::UNINITIALIZED;
+
+  std::set<uint32_t> mPersistentSessionIds;
+
+  void ReadAllRecordsFromIndex(std::function<void()>&& aOnComplete);
+  void WriteIndex();
+};
+
+#endif  // __ClearKeyPersistence_h__
diff --git a/media/gmp-clearkey/0.1/ClearKeySession.cpp b/media/gmp-clearkey/0.1/ClearKeySession.cpp
new file mode 100644
index 0000000000..bda0732457
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeySession.cpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BigEndian.h"
+#include "ClearKeyDecryptionManager.h"
+#include "ClearKeySession.h"
+#include "ClearKeyUtils.h"
+#include "ClearKeyStorage.h"
+#include "psshparser/PsshParser.h"
+
+#include <assert.h>
+#include <string.h>
+
+using namespace mozilla;
+using namespace cdm;
+
+ClearKeySession::ClearKeySession(const std::string& aSessionId,
+                                 SessionType aSessionType)
+    : mSessionId(aSessionId), mSessionType(aSessionType) {
+  CK_LOGD("ClearKeySession ctor %p", this);
+}
+
+ClearKeySession::~ClearKeySession() {
+  CK_LOGD("ClearKeySession dtor %p", this);
+}
+
+bool ClearKeySession::Init(InitDataType aInitDataType, const uint8_t* aInitData,
+                           uint32_t aInitDataSize) {
+  CK_LOGD("ClearKeySession::Init");
+
+  if (aInitDataType == InitDataType::kCenc) {
+    ParseCENCInitData(aInitData, aInitDataSize, mKeyIds);
+  } else if (aInitDataType == InitDataType::kKeyIds) {
+    ClearKeyUtils::ParseKeyIdsInitData(aInitData, aInitDataSize, mKeyIds);
+  } else if (aInitDataType == InitDataType::kWebM &&
+             aInitDataSize <= kMaxWebmInitDataSize) {
+    // "webm" initData format is simply the raw bytes of the keyId.
+    std::vector<uint8_t> keyId;
+    keyId.assign(aInitData, aInitData + aInitDataSize);
+    mKeyIds.push_back(keyId);
+  }
+
+  if (mKeyIds.empty()) {
+    return false;
+  }
+
+  return true;
+}
+
+SessionType ClearKeySession::Type() const { return mSessionType; }
+
+void ClearKeySession::AddKeyId(const KeyId& aKeyId) {
+  mKeyIds.push_back(aKeyId);
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeySession.h b/media/gmp-clearkey/0.1/ClearKeySession.h
new file mode 100644
index 0000000000..40714af75c
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeySession.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ClearKeySession_h__
+#define __ClearKeySession_h__
+
+#include "ClearKeyUtils.h"
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+
+#include <string>
+#include <vector>
+
+class ClearKeySession {
+ public:
+  explicit ClearKeySession(const std::string& aSessionId,
+                           cdm::SessionType aSessionType);
+
+  ~ClearKeySession();
+
+  const std::vector<KeyId>& GetKeyIds() const { return mKeyIds; }
+
+  bool Init(cdm::InitDataType aInitDataType, const uint8_t* aInitData,
+            uint32_t aInitDataSize);
+
+  cdm::SessionType Type() const;
+
+  void AddKeyId(const KeyId& aKeyId);
+
+  const std::string& Id() const { return mSessionId; }
+
+ private:
+  const std::string mSessionId;
+  std::vector<KeyId> mKeyIds;
+
+  const cdm::SessionType mSessionType;
+};
+
+#endif  // __ClearKeySession_h__
diff --git a/media/gmp-clearkey/0.1/ClearKeySessionManager.cpp b/media/gmp-clearkey/0.1/ClearKeySessionManager.cpp
new file mode 100644
index 0000000000..0f56b23c60
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeySessionManager.cpp
@@ -0,0 +1,589 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ClearKeyDecryptionManager.h"
+#include "ClearKeySessionManager.h"
+#include "ClearKeyUtils.h"
+#include "ClearKeyStorage.h"
+#include "ClearKeyPersistence.h"
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+#include "psshparser/PsshParser.h"
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+using namespace cdm;
+
+using std::function;
+using std::string;
+using std::vector;
+
+ClearKeySessionManager::ClearKeySessionManager(Host_10* aHost)
+    : mDecryptionManager(ClearKeyDecryptionManager::Get()) {
+  CK_LOGD("ClearKeySessionManager ctor %p", this);
+  AddRef();
+
+  mHost = aHost;
+  mPersistence = new ClearKeyPersistence(mHost);
+}
+
+ClearKeySessionManager::~ClearKeySessionManager() {
+  CK_LOGD("ClearKeySessionManager dtor %p", this);
+}
+
+void ClearKeySessionManager::Init(bool aDistinctiveIdentifierAllowed,
+                                  bool aPersistentStateAllowed) {
+  CK_LOGD("ClearKeySessionManager::Init");
+
+  RefPtr<ClearKeySessionManager> self(this);
+  function<void()> onPersistentStateLoaded = [self]() {
+    while (!self->mDeferredInitialize.empty()) {
+      function<void()> func = self->mDeferredInitialize.front();
+      self->mDeferredInitialize.pop();
+
+      func();
+    }
+    if (self->mHost) {
+      // The session manager should be the last thing the ClearKey CDM is
+      // waiting on to be initialized.
+      self->mHost->OnInitialized(true);
+    }
+  };
+
+  mPersistence->EnsureInitialized(aPersistentStateAllowed,
+                                  move(onPersistentStateLoaded));
+}
+
+void ClearKeySessionManager::CreateSession(uint32_t aPromiseId,
+                                           InitDataType aInitDataType,
+                                           const uint8_t* aInitData,
+                                           uint32_t aInitDataSize,
+                                           SessionType aSessionType) {
+  CK_LOGD("ClearKeySessionManager::CreateSession type:%u", aInitDataType);
+
+  // Copy the init data so it is correctly captured by the lambda
+  vector<uint8_t> initData(aInitData, aInitData + aInitDataSize);
+
+  RefPtr<ClearKeySessionManager> self(this);
+  function<void()> deferrer = [self, aPromiseId, aInitDataType, initData,
+                               aSessionType]() {
+    self->CreateSession(aPromiseId, aInitDataType, initData.data(),
+                        initData.size(), aSessionType);
+  };
+
+  // If we haven't loaded, don't do this yet
+  if (MaybeDeferTillInitialized(move(deferrer))) {
+    CK_LOGD("Deferring CreateSession");
+    return;
+  }
+
+  CK_LOGARRAY("ClearKeySessionManager::CreateSession initdata: ", aInitData,
+              aInitDataSize);
+
+  // If 'DecryptingComplete' has been called mHost will be null so we can't
+  // won't be able to resolve our promise
+  if (!mHost) {
+    CK_LOGD("ClearKeySessionManager::CreateSession: mHost is nullptr");
+    return;
+  }
+
+  // initDataType must be "cenc", "keyids", or "webm".
+  if (aInitDataType != InitDataType::kCenc &&
+      aInitDataType != InitDataType::kKeyIds &&
+      aInitDataType != InitDataType::kWebM) {
+    string message = "initDataType is not supported by ClearKey";
+    mHost->OnRejectPromise(aPromiseId, Exception::kExceptionNotSupportedError,
+                           0, message.c_str(), message.size());
+
+    return;
+  }
+
+  string sessionId = mPersistence->GetNewSessionId(aSessionType);
+  assert(mSessions.find(sessionId) == mSessions.end());
+
+  ClearKeySession* session = new ClearKeySession(sessionId, aSessionType);
+
+  if (!session->Init(aInitDataType, aInitData, aInitDataSize)) {
+    CK_LOGD("Failed to initialize session: %s", sessionId.c_str());
+
+    const static char* message = "Failed to initialize session";
+    mHost->OnRejectPromise(aPromiseId, Exception::kExceptionInvalidStateError,
+                           0, message, strlen(message));
+    delete session;
+
+    return;
+  }
+
+  mSessions[sessionId] = session;
+
+  const vector<KeyId>& sessionKeys = session->GetKeyIds();
+  vector<KeyId> neededKeys;
+
+  for (auto it = sessionKeys.begin(); it != sessionKeys.end(); it++) {
+    // Need to request this key ID from the client. We always send a key
+    // request, whether or not another session has sent a request with the same
+    // key ID. Otherwise a script can end up waiting for another script to
+    // respond to the request (which may not necessarily happen).
+    neededKeys.push_back(*it);
+    mDecryptionManager->ExpectKeyId(*it);
+  }
+
+  if (neededKeys.empty()) {
+    CK_LOGD("No keys needed from client.");
+    return;
+  }
+
+  // Send a request for needed key data.
+  string request;
+  ClearKeyUtils::MakeKeyRequest(neededKeys, request, aSessionType);
+
+  // Resolve the promise with the new session information.
+  mHost->OnResolveNewSessionPromise(aPromiseId, sessionId.c_str(),
+                                    sessionId.size());
+
+  mHost->OnSessionMessage(sessionId.c_str(), sessionId.size(),
+                          MessageType::kLicenseRequest, request.c_str(),
+                          request.size());
+}
+
+void ClearKeySessionManager::LoadSession(uint32_t aPromiseId,
+                                         const char* aSessionId,
+                                         uint32_t aSessionIdLength) {
+  CK_LOGD("ClearKeySessionManager::LoadSession");
+
+  // Copy the sessionId into a string so the lambda captures it properly.
+  string sessionId(aSessionId, aSessionId + aSessionIdLength);
+
+  // Hold a reference to the SessionManager so that it isn't released before
+  // we try to use it.
+  RefPtr<ClearKeySessionManager> self(this);
+  function<void()> deferrer = [self, aPromiseId, sessionId]() {
+    self->LoadSession(aPromiseId, sessionId.data(), sessionId.size());
+  };
+
+  if (MaybeDeferTillInitialized(move(deferrer))) {
+    CK_LOGD("Deferring LoadSession");
+    return;
+  }
+
+  // If the SessionManager has been shutdown mHost will be null and we won't
+  // be able to resolve the promise.
+  if (!mHost) {
+    return;
+  }
+
+  if (!ClearKeyUtils::IsValidSessionId(aSessionId, aSessionIdLength)) {
+    mHost->OnResolveNewSessionPromise(aPromiseId, nullptr, 0);
+    return;
+  }
+
+  if (!mPersistence->IsPersistentSessionId(sessionId)) {
+    mHost->OnResolveNewSessionPromise(aPromiseId, nullptr, 0);
+    return;
+  }
+
+  function<void(const uint8_t*, uint32_t)> success =
+      [self, sessionId, aPromiseId](const uint8_t* data, uint32_t size) {
+        self->PersistentSessionDataLoaded(aPromiseId, sessionId, data, size);
+      };
+
+  function<void()> failure = [self, aPromiseId] {
+    if (!self->mHost) {
+      return;
+    }
+    // As per the API described in ContentDecryptionModule_8
+    self->mHost->OnResolveNewSessionPromise(aPromiseId, nullptr, 0);
+  };
+
+  ReadData(mHost, sessionId, move(success), move(failure));
+}
+
+void ClearKeySessionManager::PersistentSessionDataLoaded(
+    uint32_t aPromiseId, const string& aSessionId, const uint8_t* aKeyData,
+    uint32_t aKeyDataSize) {
+  CK_LOGD("ClearKeySessionManager::PersistentSessionDataLoaded");
+
+  // Check that the SessionManager has not been shut down before we try and
+  // resolve any promises.
+  if (!mHost) {
+    return;
+  }
+
+  if (Contains(mSessions, aSessionId) ||
+      (aKeyDataSize % (2 * CENC_KEY_LEN)) != 0) {
+    // As per the instructions in ContentDecryptionModule_8
+    mHost->OnResolveNewSessionPromise(aPromiseId, nullptr, 0);
+    return;
+  }
+
+  ClearKeySession* session =
+      new ClearKeySession(aSessionId, SessionType::kPersistentLicense);
+
+  mSessions[aSessionId] = session;
+
+  uint32_t numKeys = aKeyDataSize / (2 * CENC_KEY_LEN);
+
+  vector<KeyInformation> keyInfos;
+  vector<KeyIdPair> keyPairs;
+  for (uint32_t i = 0; i < numKeys; i++) {
+    const uint8_t* base = aKeyData + 2 * CENC_KEY_LEN * i;
+
+    KeyIdPair keyPair;
+
+    keyPair.mKeyId = KeyId(base, base + CENC_KEY_LEN);
+    assert(keyPair.mKeyId.size() == CENC_KEY_LEN);
+
+    keyPair.mKey = Key(base + CENC_KEY_LEN, base + 2 * CENC_KEY_LEN);
+    assert(keyPair.mKey.size() == CENC_KEY_LEN);
+
+    session->AddKeyId(keyPair.mKeyId);
+
+    mDecryptionManager->ExpectKeyId(keyPair.mKeyId);
+    mDecryptionManager->InitKey(keyPair.mKeyId, keyPair.mKey);
+    mKeyIds.insert(keyPair.mKey);
+    keyPairs.push_back(keyPair);
+
+    KeyInformation keyInfo = {};
+    keyInfo.key_id = &keyPairs.back().mKeyId[0];
+    keyInfo.key_id_size = keyPair.mKeyId.size();
+    keyInfo.status = KeyStatus::kUsable;
+
+    keyInfos.push_back(keyInfo);
+  }
+
+  mHost->OnSessionKeysChange(&aSessionId[0], aSessionId.size(), true,
+                             keyInfos.data(), keyInfos.size());
+
+  mHost->OnResolveNewSessionPromise(aPromiseId, aSessionId.c_str(),
+                                    aSessionId.size());
+}
+
+void ClearKeySessionManager::UpdateSession(uint32_t aPromiseId,
+                                           const char* aSessionId,
+                                           uint32_t aSessionIdLength,
+                                           const uint8_t* aResponse,
+                                           uint32_t aResponseSize) {
+  CK_LOGD("ClearKeySessionManager::UpdateSession");
+
+  // Copy the method arguments so we can capture them in the lambda
+  string sessionId(aSessionId, aSessionId + aSessionIdLength);
+  vector<uint8_t> response(aResponse, aResponse + aResponseSize);
+
+  // Hold  a reference to the SessionManager so it isn't released before we
+  // callback.
+  RefPtr<ClearKeySessionManager> self(this);
+  function<void()> deferrer = [self, aPromiseId, sessionId, response]() {
+    self->UpdateSession(aPromiseId, sessionId.data(), sessionId.size(),
+                        response.data(), response.size());
+  };
+
+  // If we haven't fully loaded, defer calling this method
+  if (MaybeDeferTillInitialized(move(deferrer))) {
+    CK_LOGD("Deferring LoadSession");
+    return;
+  }
+
+  // Make sure the SessionManager has not been shutdown before we try and
+  // resolve any promises.
+  if (!mHost) {
+    return;
+  }
+
+  CK_LOGD("Updating session: %s", sessionId.c_str());
+
+  auto itr = mSessions.find(sessionId);
+  if (itr == mSessions.end() || !(itr->second)) {
+    CK_LOGW("ClearKey CDM couldn't resolve session ID in UpdateSession.");
+    CK_LOGD("Unable to find session: %s", sessionId.c_str());
+    mHost->OnRejectPromise(aPromiseId, Exception::kExceptionTypeError, 0,
+                           nullptr, 0);
+
+    return;
+  }
+  ClearKeySession* session = itr->second;
+
+  // Verify the size of session response.
+  if (aResponseSize >= kMaxSessionResponseLength) {
+    CK_LOGW("Session response size is not within a reasonable size.");
+    CK_LOGD("Failed to parse response for session %s", sessionId.c_str());
+
+    mHost->OnRejectPromise(aPromiseId, Exception::kExceptionTypeError, 0,
+                           nullptr, 0);
+
+    return;
+  }
+
+  // Parse the response for any (key ID, key) pairs.
+  vector<KeyIdPair> keyPairs;
+  if (!ClearKeyUtils::ParseJWK(aResponse, aResponseSize, keyPairs,
+                               session->Type())) {
+    CK_LOGW("ClearKey CDM failed to parse JSON Web Key.");
+
+    mHost->OnRejectPromise(aPromiseId, Exception::kExceptionTypeError, 0,
+                           nullptr, 0);
+
+    return;
+  }
+
+  vector<KeyInformation> keyInfos;
+  for (size_t i = 0; i < keyPairs.size(); i++) {
+    KeyIdPair& keyPair = keyPairs[i];
+    mDecryptionManager->InitKey(keyPair.mKeyId, keyPair.mKey);
+    mKeyIds.insert(keyPair.mKeyId);
+
+    KeyInformation keyInfo = {};
+    keyInfo.key_id = &keyPair.mKeyId[0];
+    keyInfo.key_id_size = keyPair.mKeyId.size();
+    keyInfo.status = KeyStatus::kUsable;
+
+    keyInfos.push_back(keyInfo);
+  }
+
+  mHost->OnSessionKeysChange(aSessionId, aSessionIdLength, true,
+                             keyInfos.data(), keyInfos.size());
+
+  if (session->Type() != SessionType::kPersistentLicense) {
+    mHost->OnResolvePromise(aPromiseId);
+    return;
+  }
+
+  // Store the keys on disk. We store a record whose name is the sessionId,
+  // and simply append each keyId followed by its key.
+  vector<uint8_t> keydata;
+  Serialize(session, keydata);
+
+  function<void()> resolve = [self, aPromiseId]() {
+    if (!self->mHost) {
+      return;
+    }
+    self->mHost->OnResolvePromise(aPromiseId);
+  };
+
+  function<void()> reject = [self, aPromiseId]() {
+    if (!self->mHost) {
+      return;
+    }
+
+    static const char* message = "Couldn't store cenc key init data";
+    self->mHost->OnRejectPromise(aPromiseId,
+                                 Exception::kExceptionInvalidStateError, 0,
+                                 message, strlen(message));
+  };
+
+  WriteData(mHost, sessionId, keydata, move(resolve), move(reject));
+}
+
+void ClearKeySessionManager::Serialize(const ClearKeySession* aSession,
+                                       std::vector<uint8_t>& aOutKeyData) {
+  const std::vector<KeyId>& keyIds = aSession->GetKeyIds();
+  for (size_t i = 0; i < keyIds.size(); i++) {
+    const KeyId& keyId = keyIds[i];
+    if (!mDecryptionManager->HasKeyForKeyId(keyId)) {
+      continue;
+    }
+    assert(keyId.size() == CENC_KEY_LEN);
+    aOutKeyData.insert(aOutKeyData.end(), keyId.begin(), keyId.end());
+    const Key& key = mDecryptionManager->GetDecryptionKey(keyId);
+    assert(key.size() == CENC_KEY_LEN);
+    aOutKeyData.insert(aOutKeyData.end(), key.begin(), key.end());
+  }
+}
+
+void ClearKeySessionManager::CloseSession(uint32_t aPromiseId,
+                                          const char* aSessionId,
+                                          uint32_t aSessionIdLength) {
+  CK_LOGD("ClearKeySessionManager::CloseSession");
+
+  // Copy the sessionId into a string so we capture it properly.
+  string sessionId(aSessionId, aSessionId + aSessionIdLength);
+  // Hold a reference to the session manager, so it doesn't get deleted
+  // before we need to use it.
+  RefPtr<ClearKeySessionManager> self(this);
+  function<void()> deferrer = [self, aPromiseId, sessionId]() {
+    self->CloseSession(aPromiseId, sessionId.data(), sessionId.size());
+  };
+
+  // If we haven't loaded, call this method later.
+  if (MaybeDeferTillInitialized(move(deferrer))) {
+    CK_LOGD("Deferring CloseSession");
+    return;
+  }
+
+  // If DecryptingComplete has been called mHost will be null and we won't
+  // be able to resolve our promise.
+  if (!mHost) {
+    return;
+  }
+
+  auto itr = mSessions.find(sessionId);
+  if (itr == mSessions.end()) {
+    CK_LOGW("ClearKey CDM couldn't close non-existent session.");
+    mHost->OnRejectPromise(aPromiseId, Exception::kExceptionTypeError, 0,
+                           nullptr, 0);
+
+    return;
+  }
+
+  ClearKeySession* session = itr->second;
+  assert(session);
+
+  ClearInMemorySessionData(session);
+
+  mHost->OnSessionClosed(aSessionId, aSessionIdLength);
+  mHost->OnResolvePromise(aPromiseId);
+}
+
+void ClearKeySessionManager::ClearInMemorySessionData(
+    ClearKeySession* aSession) {
+  mSessions.erase(aSession->Id());
+  delete aSession;
+}
+
+void ClearKeySessionManager::RemoveSession(uint32_t aPromiseId,
+                                           const char* aSessionId,
+                                           uint32_t aSessionIdLength) {
+  CK_LOGD("ClearKeySessionManager::RemoveSession");
+
+  // Copy the sessionId into a string so it can be captured for the lambda.
+  string sessionId(aSessionId, aSessionId + aSessionIdLength);
+
+  // Hold a reference to the SessionManager, so it isn't released before we
+  // try and use it.
+  RefPtr<ClearKeySessionManager> self(this);
+  function<void()> deferrer = [self, aPromiseId, sessionId]() {
+    self->RemoveSession(aPromiseId, sessionId.data(), sessionId.size());
+  };
+
+  // If we haven't fully loaded, defer calling this method.
+  if (MaybeDeferTillInitialized(move(deferrer))) {
+    CK_LOGD("Deferring RemoveSession");
+    return;
+  }
+
+  // Check that the SessionManager has not been shutdown before we try and
+  // resolve any promises.
+  if (!mHost) {
+    return;
+  }
+
+  auto itr = mSessions.find(sessionId);
+  if (itr == mSessions.end()) {
+    CK_LOGW("ClearKey CDM couldn't remove non-existent session.");
+
+    mHost->OnRejectPromise(aPromiseId, Exception::kExceptionTypeError, 0,
+                           nullptr, 0);
+
+    return;
+  }
+
+  ClearKeySession* session = itr->second;
+  assert(session);
+  string sid = session->Id();
+  bool isPersistent = session->Type() == SessionType::kPersistentLicense;
+  ClearInMemorySessionData(session);
+
+  if (!isPersistent) {
+    mHost->OnResolvePromise(aPromiseId);
+    return;
+  }
+
+  mPersistence->PersistentSessionRemoved(sid);
+
+  vector<uint8_t> emptyKeydata;
+
+  function<void()> resolve = [self, aPromiseId]() {
+    if (!self->mHost) {
+      return;
+    }
+    self->mHost->OnResolvePromise(aPromiseId);
+  };
+
+  function<void()> reject = [self, aPromiseId]() {
+    if (!self->mHost) {
+      return;
+    }
+    static const char* message = "Could not remove session";
+    self->mHost->OnRejectPromise(aPromiseId, Exception::kExceptionTypeError, 0,
+                                 message, strlen(message));
+  };
+
+  WriteData(mHost, sessionId, emptyKeydata, move(resolve), move(reject));
+}
+
+void ClearKeySessionManager::SetServerCertificate(uint32_t aPromiseId,
+                                                  const uint8_t* aServerCert,
+                                                  uint32_t aServerCertSize) {
+  // ClearKey CDM doesn't support this method by spec.
+  CK_LOGD("ClearKeySessionManager::SetServerCertificate");
+  mHost->OnRejectPromise(aPromiseId, Exception::kExceptionNotSupportedError, 0,
+                         nullptr /* message */, 0 /* messageLen */);
+}
+
+Status ClearKeySessionManager::Decrypt(const InputBuffer_2& aBuffer,
+                                       DecryptedBlock* aDecryptedBlock) {
+  CK_LOGD("ClearKeySessionManager::Decrypt");
+
+  CK_LOGARRAY("Key: ", aBuffer.key_id, aBuffer.key_id_size);
+
+  Buffer* buffer = mHost->Allocate(aBuffer.data_size);
+  assert(buffer != nullptr);
+  assert(buffer->Data() != nullptr);
+  assert(buffer->Capacity() >= aBuffer.data_size);
+
+  memcpy(buffer->Data(), aBuffer.data, aBuffer.data_size);
+
+  Status status = Status::kSuccess;
+  // According to the comment `If |iv_size| = 0, the data is unencrypted.`
+  // Use iv_size to determine if the sample is encrypted.
+  if (aBuffer.iv_size != 0) {
+    status = mDecryptionManager->Decrypt(buffer->Data(), buffer->Size(),
+                                         CryptoMetaData(&aBuffer));
+  }
+
+  aDecryptedBlock->SetDecryptedBuffer(buffer);
+  aDecryptedBlock->SetTimestamp(aBuffer.timestamp);
+
+  return status;
+}
+
+void ClearKeySessionManager::DecryptingComplete() {
+  CK_LOGD("ClearKeySessionManager::DecryptingComplete %p", this);
+
+  for (auto it = mSessions.begin(); it != mSessions.end(); it++) {
+    delete it->second;
+  }
+  mSessions.clear();
+
+  mDecryptionManager = nullptr;
+  mHost = nullptr;
+
+  Release();
+}
+
+bool ClearKeySessionManager::MaybeDeferTillInitialized(
+    function<void()>&& aMaybeDefer) {
+  if (mPersistence->IsLoaded()) {
+    return false;
+  }
+
+  mDeferredInitialize.emplace(move(aMaybeDefer));
+  return true;
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeySessionManager.h b/media/gmp-clearkey/0.1/ClearKeySessionManager.h
new file mode 100644
index 0000000000..012ff693ce
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeySessionManager.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ClearKeyDecryptor_h__
+#define __ClearKeyDecryptor_h__
+
+#include "ClearKeyDecryptionManager.h"
+#include "ClearKeyPersistence.h"
+#include "ClearKeySession.h"
+#include "ClearKeyUtils.h"
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+#include "RefCounted.h"
+
+#include <functional>
+#include <map>
+#include <queue>
+#include <set>
+#include <string>
+
+class ClearKeySessionManager final : public RefCounted {
+ public:
+  explicit ClearKeySessionManager(cdm::Host_10* aHost);
+
+  void Init(bool aDistinctiveIdentifierAllowed, bool aPersistentStateAllowed);
+
+  void CreateSession(uint32_t aPromiseId, cdm::InitDataType aInitDataType,
+                     const uint8_t* aInitData, uint32_t aInitDataSize,
+                     cdm::SessionType aSessionType);
+
+  void LoadSession(uint32_t aPromiseId, const char* aSessionId,
+                   uint32_t aSessionIdLength);
+
+  void UpdateSession(uint32_t aPromiseId, const char* aSessionId,
+                     uint32_t aSessionIdLength, const uint8_t* aResponse,
+                     uint32_t aResponseSize);
+
+  void CloseSession(uint32_t aPromiseId, const char* aSessionId,
+                    uint32_t aSessionIdLength);
+
+  void RemoveSession(uint32_t aPromiseId, const char* aSessionId,
+                     uint32_t aSessionIdLength);
+
+  void SetServerCertificate(uint32_t aPromiseId, const uint8_t* aServerCert,
+                            uint32_t aServerCertSize);
+
+  cdm::Status Decrypt(const cdm::InputBuffer_2& aBuffer,
+                      cdm::DecryptedBlock* aDecryptedBlock);
+
+  void DecryptingComplete();
+
+  void PersistentSessionDataLoaded(uint32_t aPromiseId,
+                                   const std::string& aSessionId,
+                                   const uint8_t* aKeyData,
+                                   uint32_t aKeyDataSize);
+
+ private:
+  ~ClearKeySessionManager();
+
+  void ClearInMemorySessionData(ClearKeySession* aSession);
+  bool MaybeDeferTillInitialized(std::function<void()>&& aMaybeDefer);
+  void Serialize(const ClearKeySession* aSession,
+                 std::vector<uint8_t>& aOutKeyData);
+
+  RefPtr<ClearKeyDecryptionManager> mDecryptionManager;
+  RefPtr<ClearKeyPersistence> mPersistence;
+
+  cdm::Host_10* mHost = nullptr;
+
+  std::set<KeyId> mKeyIds;
+  std::map<std::string, ClearKeySession*> mSessions;
+
+  std::queue<std::function<void()>> mDeferredInitialize;
+};
+
+#endif  // __ClearKeyDecryptor_h__
diff --git a/media/gmp-clearkey/0.1/ClearKeyStorage.cpp b/media/gmp-clearkey/0.1/ClearKeyStorage.cpp
new file mode 100644
index 0000000000..d9d9282943
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyStorage.cpp
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ClearKeyStorage.h"
+
+#include "ClearKeyUtils.h"
+
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+
+#include <assert.h>
+#include "ArrayUtils.h"
+#include <vector>
+
+using namespace cdm;
+
+using std::function;
+using std::string;
+using std::vector;
+
+class WriteRecordClient : public FileIOClient {
+ public:
+  /*
+   * This function will take the memory ownership of the parameters and
+   * delete them when done.
+   */
+  static void Write(Host_10* aHost, string& aRecordName,
+                    const vector<uint8_t>& aData, function<void()>&& aOnSuccess,
+                    function<void()>&& aOnFailure) {
+    WriteRecordClient* client =
+        new WriteRecordClient(aData, move(aOnSuccess), move(aOnFailure));
+    client->Do(aRecordName, aHost);
+  }
+
+  void OnOpenComplete(Status aStatus) override {
+    // If we hit an error, fail.
+    if (aStatus != Status::kSuccess) {
+      Done(aStatus);
+    } else if (mFileIO) {  // Otherwise, write our data to the file.
+      mFileIO->Write(&mData[0], mData.size());
+    }
+  }
+
+  void OnReadComplete(Status aStatus, const uint8_t* aData,
+                      uint32_t aDataSize) override {
+    // This function should never be called, we only ever write data with this
+    // client.
+    assert(false);
+  }
+
+  void OnWriteComplete(Status aStatus) override { Done(aStatus); }
+
+ private:
+  explicit WriteRecordClient(const vector<uint8_t>& aData,
+                             function<void()>&& aOnSuccess,
+                             function<void()>&& aOnFailure)
+      : mFileIO(nullptr),
+        mOnSuccess(move(aOnSuccess)),
+        mOnFailure(move(aOnFailure)),
+        mData(aData) {}
+
+  void Do(const string& aName, Host_10* aHost) {
+    // Initialize the FileIO.
+    mFileIO = aHost->CreateFileIO(this);
+    mFileIO->Open(aName.c_str(), aName.size());
+  }
+
+  void Done(cdm::FileIOClient::Status aStatus) {
+    // Note: Call Close() before running continuation, in case the
+    // continuation tries to open the same record; if we call Close()
+    // after running the continuation, the Close() call will arrive
+    // just after the Open() call succeeds, immediately closing the
+    // record we just opened.
+    if (mFileIO) {
+      mFileIO->Close();
+    }
+
+    if (IO_SUCCEEDED(aStatus)) {
+      mOnSuccess();
+    } else {
+      mOnFailure();
+    }
+
+    delete this;
+  }
+
+  FileIO* mFileIO = nullptr;
+
+  function<void()> mOnSuccess;
+  function<void()> mOnFailure;
+
+  const vector<uint8_t> mData;
+};
+
+void WriteData(Host_10* aHost, string& aRecordName,
+               const vector<uint8_t>& aData, function<void()>&& aOnSuccess,
+               function<void()>&& aOnFailure) {
+  WriteRecordClient::Write(aHost, aRecordName, aData, move(aOnSuccess),
+                           move(aOnFailure));
+}
+
+class ReadRecordClient : public FileIOClient {
+ public:
+  /*
+   * This function will take the memory ownership of the parameters and
+   * delete them when done.
+   */
+  static void Read(Host_10* aHost, string& aRecordName,
+                   function<void(const uint8_t*, uint32_t)>&& aOnSuccess,
+                   function<void()>&& aOnFailure) {
+    (new ReadRecordClient(move(aOnSuccess), move(aOnFailure)))
+        ->Do(aRecordName, aHost);
+  }
+
+  void OnOpenComplete(Status aStatus) override {
+    auto err = aStatus;
+    if (aStatus != Status::kSuccess) {
+      Done(err, nullptr, 0);
+    } else {
+      mFileIO->Read();
+    }
+  }
+
+  void OnReadComplete(Status aStatus, const uint8_t* aData,
+                      uint32_t aDataSize) override {
+    Done(aStatus, aData, aDataSize);
+  }
+
+  void OnWriteComplete(Status aStatus) override {
+    // We should never reach here, this client only ever reads data.
+    assert(false);
+  }
+
+ private:
+  explicit ReadRecordClient(
+      function<void(const uint8_t*, uint32_t)>&& aOnSuccess,
+      function<void()>&& aOnFailure)
+      : mFileIO(nullptr),
+        mOnSuccess(move(aOnSuccess)),
+        mOnFailure(move(aOnFailure)) {}
+
+  void Do(const string& aName, Host_10* aHost) {
+    mFileIO = aHost->CreateFileIO(this);
+    mFileIO->Open(aName.c_str(), aName.size());
+  }
+
+  void Done(cdm::FileIOClient::Status aStatus, const uint8_t* aData,
+            uint32_t aDataSize) {
+    // Note: Call Close() before running continuation, in case the
+    // continuation tries to open the same record; if we call Close()
+    // after running the continuation, the Close() call will arrive
+    // just after the Open() call succeeds, immediately closing the
+    // record we just opened.
+    if (mFileIO) {
+      mFileIO->Close();
+    }
+
+    if (IO_SUCCEEDED(aStatus)) {
+      mOnSuccess(aData, aDataSize);
+    } else {
+      mOnFailure();
+    }
+
+    delete this;
+  }
+
+  FileIO* mFileIO = nullptr;
+
+  function<void(const uint8_t*, uint32_t)> mOnSuccess;
+  function<void()> mOnFailure;
+};
+
+void ReadData(Host_10* aHost, string& aRecordName,
+              function<void(const uint8_t*, uint32_t)>&& aOnSuccess,
+              function<void()>&& aOnFailure) {
+  ReadRecordClient::Read(aHost, aRecordName, move(aOnSuccess),
+                         move(aOnFailure));
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeyStorage.h b/media/gmp-clearkey/0.1/ClearKeyStorage.h
new file mode 100644
index 0000000000..2f964abdd5
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyStorage.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ClearKeyStorage_h__
+#define __ClearKeyStorage_h__
+
+#include <functional>
+#include <stdint.h>
+#include <string>
+#include <vector>
+
+#include "ClearKeySessionManager.h"
+
+#define IO_SUCCEEDED(x) ((x) == cdm::FileIOClient::Status::kSuccess)
+#define IO_FAILED(x) ((x) != cdm::FileIOClient::Status::kSuccess)
+
+// Writes data to a file and fires the appropriate callback when complete.
+void WriteData(cdm::Host_10* aHost, std::string& aRecordName,
+               const std::vector<uint8_t>& aData,
+               std::function<void()>&& aOnSuccess,
+               std::function<void()>&& aOnFailure);
+
+// Reads data from a file and fires the appropriate callback when complete.
+void ReadData(cdm::Host_10* aHost, std::string& aRecordName,
+              std::function<void(const uint8_t*, uint32_t)>&& aOnSuccess,
+              std::function<void()>&& aOnFailure);
+
+#endif  // __ClearKeyStorage_h__
diff --git a/media/gmp-clearkey/0.1/ClearKeyUtils.cpp b/media/gmp-clearkey/0.1/ClearKeyUtils.cpp
new file mode 100644
index 0000000000..db48ffe512
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyUtils.cpp
@@ -0,0 +1,645 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ClearKeyUtils.h"
+
+#include <assert.h>
+#include <ctype.h>
+#include <memory.h>
+#include <stdarg.h>
+// This include is required in order for content_decryption_module to work // on
+// Unix systems.
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <algorithm>
+#include <cctype>
+#include <memory>
+#include <sstream>
+#include <vector>
+
+#include "ArrayUtils.h"
+#include "BigEndian.h"
+#include "ClearKeyBase64.h"
+#include "mozilla/Sprintf.h"
+#include "pk11pub.h"
+#include "prerror.h"
+#include "psshparser/PsshParser.h"
+#include "secmodt.h"
+
+using namespace cdm;
+using std::string;
+using std::stringstream;
+using std::vector;
+
+struct DeleteHelper {
+  void operator()(PK11Context* value) { PK11_DestroyContext(value, true); }
+  void operator()(PK11SlotInfo* value) { PK11_FreeSlot(value); }
+  void operator()(PK11SymKey* value) { PK11_FreeSymKey(value); }
+};
+
+template <class T>
+struct MaybeDeleteHelper {
+  void operator()(T* ptr) {
+    if (ptr) {
+      DeleteHelper del;
+      del(ptr);
+    }
+  }
+};
+
+void CK_Log(const char* aFmt, ...) {
+  FILE* out = stdout;
+
+  if (getenv("CLEARKEY_LOG_FILE")) {
+    out = fopen(getenv("CLEARKEY_LOG_FILE"), "a");
+  }
+
+  va_list ap;
+
+  va_start(ap, aFmt);
+  const size_t len = 1024;
+  char buf[len];
+  VsprintfLiteral(buf, aFmt, ap);
+  va_end(ap);
+
+  fprintf(out, "%s\n", buf);
+  fflush(out);
+
+  if (out != stdout) {
+    fclose(out);
+  }
+}
+
+static bool PrintableAsString(const uint8_t* aBytes, uint32_t aLength) {
+  return std::all_of(aBytes, aBytes + aLength,
+                     [](uint8_t c) { return isprint(c) == 1; });
+}
+
+void CK_LogArray(const char* prepend, const uint8_t* aData,
+                 const uint32_t aDataSize) {
+  // If the data is valid ascii, use that. Otherwise print the hex
+  string data = PrintableAsString(aData, aDataSize)
+                    ? string(aData, aData + aDataSize)
+                    : ClearKeyUtils::ToHexString(aData, aDataSize);
+
+  CK_LOGD("%s%s", prepend, data.c_str());
+}
+
+/* static */
+bool ClearKeyUtils::DecryptCbcs(const vector<uint8_t>& aKey,
+                                const vector<uint8_t>& aIV,
+                                mozilla::Span<uint8_t> aSubsample,
+                                uint32_t aCryptByteBlock,
+                                uint32_t aSkipByteBlock) {
+  assert(aKey.size() == CENC_KEY_LEN);
+  assert(aIV.size() == CENC_KEY_LEN);
+  assert(aCryptByteBlock <= 0xFF);
+  assert(aSkipByteBlock <= 0xFF);
+
+  std::unique_ptr<PK11SlotInfo, MaybeDeleteHelper<PK11SlotInfo>> slot(
+      PK11_GetInternalKeySlot());
+
+  if (!slot.get()) {
+    CK_LOGE("Failed to get internal PK11 slot");
+    return false;
+  }
+
+  SECItem keyItem = {siBuffer, (unsigned char*)&aKey[0], CENC_KEY_LEN};
+  SECItem ivItem = {siBuffer, (unsigned char*)&aIV[0], CENC_KEY_LEN};
+
+  std::unique_ptr<PK11SymKey, MaybeDeleteHelper<PK11SymKey>> key(
+      PK11_ImportSymKey(slot.get(), CKM_AES_CBC, PK11_OriginUnwrap, CKA_DECRYPT,
+                        &keyItem, nullptr));
+
+  if (!key.get()) {
+    CK_LOGE("Failed to import sym key");
+    return false;
+  }
+
+  std::unique_ptr<PK11Context, MaybeDeleteHelper<PK11Context>> ctx(
+      PK11_CreateContextBySymKey(CKM_AES_CBC, CKA_DECRYPT, key.get(), &ivItem));
+
+  uint8_t* encryptedSubsample = &aSubsample[0];
+  const uint32_t BLOCK_SIZE = 16;
+  const uint32_t skipBytes = aSkipByteBlock * BLOCK_SIZE;
+  const uint32_t totalBlocks = aSubsample.Length() / BLOCK_SIZE;
+  uint32_t blocksProcessed = 0;
+
+  while (blocksProcessed < totalBlocks) {
+    uint32_t blocksToDecrypt = aCryptByteBlock <= totalBlocks - blocksProcessed
+                                   ? aCryptByteBlock
+                                   : totalBlocks - blocksProcessed;
+    uint32_t bytesToDecrypt = blocksToDecrypt * BLOCK_SIZE;
+    int outLen;
+    SECStatus rv;
+    rv = PK11_CipherOp(ctx.get(), encryptedSubsample, &outLen, bytesToDecrypt,
+                       encryptedSubsample, bytesToDecrypt);
+    if (rv != SECSuccess) {
+      CK_LOGE("PK11_CipherOp() failed");
+      return false;
+    }
+
+    encryptedSubsample += skipBytes + bytesToDecrypt;
+    blocksProcessed += aSkipByteBlock + blocksToDecrypt;
+  }
+
+  return true;
+}
+
+/* static */
+bool ClearKeyUtils::DecryptAES(const vector<uint8_t>& aKey,
+                               vector<uint8_t>& aData, vector<uint8_t>& aIV) {
+  assert(aIV.size() == CENC_KEY_LEN);
+  assert(aKey.size() == CENC_KEY_LEN);
+
+  PK11SlotInfo* slot = PK11_GetInternalKeySlot();
+  if (!slot) {
+    CK_LOGE("Failed to get internal PK11 slot");
+    return false;
+  }
+
+  SECItem keyItem = {siBuffer, (unsigned char*)&aKey[0], CENC_KEY_LEN};
+  PK11SymKey* key = PK11_ImportSymKey(slot, CKM_AES_CTR, PK11_OriginUnwrap,
+                                      CKA_ENCRYPT, &keyItem, nullptr);
+  PK11_FreeSlot(slot);
+  if (!key) {
+    CK_LOGE("Failed to import sym key");
+    return false;
+  }
+
+  CK_AES_CTR_PARAMS params;
+  params.ulCounterBits = 32;
+  memcpy(&params.cb, &aIV[0], CENC_KEY_LEN);
+  SECItem paramItem = {siBuffer, (unsigned char*)&params,
+                       sizeof(CK_AES_CTR_PARAMS)};
+
+  unsigned int outLen = 0;
+  auto rv = PK11_Decrypt(key, CKM_AES_CTR, &paramItem, &aData[0], &outLen,
+                         aData.size(), &aData[0], aData.size());
+
+  aData.resize(outLen);
+  PK11_FreeSymKey(key);
+
+  if (rv != SECSuccess) {
+    CK_LOGE("PK11_Decrypt() failed");
+    return false;
+  }
+
+  return true;
+}
+
+/**
+ * ClearKey expects all Key IDs to be base64 encoded with non-standard alphabet
+ * and padding.
+ */
+static bool EncodeBase64Web(vector<uint8_t> aBinary, string& aEncoded) {
+  const char sAlphabet[] =
+      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
+  const uint8_t sMask = 0x3f;
+
+  aEncoded.resize((aBinary.size() * 8 + 5) / 6);
+
+  // Pad binary data in case there's rubbish past the last byte.
+  aBinary.push_back(0);
+
+  // Number of bytes not consumed in the previous character
+  uint32_t shift = 0;
+
+  auto out = aEncoded.begin();
+  auto data = aBinary.begin();
+  for (string::size_type i = 0; i < aEncoded.length(); i++) {
+    if (shift) {
+      out[i] = (*data << (6 - shift)) & sMask;
+      data++;
+    } else {
+      out[i] = 0;
+    }
+
+    out[i] += (*data >> (shift + 2)) & sMask;
+    shift = (shift + 2) % 8;
+
+    // Cast idx to size_t before using it as an array-index,
+    // to pacify clang 'Wchar-subscripts' warning:
+    size_t idx = static_cast<size_t>(out[i]);
+
+    // out of bounds index for 'sAlphabet'
+    assert(idx < MOZ_ARRAY_LENGTH(sAlphabet));
+    out[i] = sAlphabet[idx];
+  }
+
+  return true;
+}
+
+/* static */
+void ClearKeyUtils::MakeKeyRequest(const vector<KeyId>& aKeyIDs,
+                                   string& aOutRequest,
+                                   SessionType aSessionType) {
+  assert(aKeyIDs.size() && aOutRequest.empty());
+
+  aOutRequest.append("{\"kids\":[");
+  for (size_t i = 0; i < aKeyIDs.size(); i++) {
+    if (i) {
+      aOutRequest.append(",");
+    }
+    aOutRequest.append("\"");
+
+    string base64key;
+    EncodeBase64Web(aKeyIDs[i], base64key);
+    aOutRequest.append(base64key);
+
+    aOutRequest.append("\"");
+  }
+  aOutRequest.append("],\"type\":");
+
+  aOutRequest.append("\"");
+  aOutRequest.append(SessionTypeToString(aSessionType));
+  aOutRequest.append("\"}");
+}
+
+#define EXPECT_SYMBOL(CTX, X)                     \
+  do {                                            \
+    if (GetNextSymbol(CTX) != (X)) {              \
+      CK_LOGE("Unexpected symbol in JWK parser"); \
+      return false;                               \
+    }                                             \
+  } while (false)
+
+struct ParserContext {
+  const uint8_t* mIter;
+  const uint8_t* mEnd;
+};
+
+static uint8_t PeekSymbol(ParserContext& aCtx) {
+  for (; aCtx.mIter < aCtx.mEnd; (aCtx.mIter)++) {
+    if (!isspace(*aCtx.mIter)) {
+      return *aCtx.mIter;
+    }
+  }
+
+  return 0;
+}
+
+static uint8_t GetNextSymbol(ParserContext& aCtx) {
+  uint8_t sym = PeekSymbol(aCtx);
+  aCtx.mIter++;
+  return sym;
+}
+
+static bool SkipToken(ParserContext& aCtx);
+
+static bool SkipString(ParserContext& aCtx) {
+  EXPECT_SYMBOL(aCtx, '"');
+  for (uint8_t sym = GetNextSymbol(aCtx); sym; sym = GetNextSymbol(aCtx)) {
+    if (sym == '\\') {
+      sym = GetNextSymbol(aCtx);
+      if (!sym) {
+        return false;
+      }
+    } else if (sym == '"') {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+/**
+ * Skip whole object and values it contains.
+ */
+static bool SkipObject(ParserContext& aCtx) {
+  EXPECT_SYMBOL(aCtx, '{');
+
+  if (PeekSymbol(aCtx) == '}') {
+    GetNextSymbol(aCtx);
+    return true;
+  }
+
+  while (true) {
+    if (!SkipString(aCtx)) return false;
+    EXPECT_SYMBOL(aCtx, ':');
+    if (!SkipToken(aCtx)) return false;
+
+    if (PeekSymbol(aCtx) == '}') {
+      GetNextSymbol(aCtx);
+      return true;
+    }
+    EXPECT_SYMBOL(aCtx, ',');
+  }
+
+  return false;
+}
+
+/**
+ * Skip array value and the values it contains.
+ */
+static bool SkipArray(ParserContext& aCtx) {
+  EXPECT_SYMBOL(aCtx, '[');
+
+  if (PeekSymbol(aCtx) == ']') {
+    GetNextSymbol(aCtx);
+    return true;
+  }
+
+  while (SkipToken(aCtx)) {
+    if (PeekSymbol(aCtx) == ']') {
+      GetNextSymbol(aCtx);
+      return true;
+    }
+    EXPECT_SYMBOL(aCtx, ',');
+  }
+
+  return false;
+}
+
+/**
+ * Skip unquoted literals like numbers, |true|, and |null|.
+ * (XXX and anything else that matches /([:alnum:]|[+-.])+/)
+ */
+static bool SkipLiteral(ParserContext& aCtx) {
+  for (; aCtx.mIter < aCtx.mEnd; aCtx.mIter++) {
+    if (!isalnum(*aCtx.mIter) && *aCtx.mIter != '.' && *aCtx.mIter != '-' &&
+        *aCtx.mIter != '+') {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+static bool SkipToken(ParserContext& aCtx) {
+  uint8_t startSym = PeekSymbol(aCtx);
+  if (startSym == '"') {
+    CK_LOGD("JWK parser skipping string");
+    return SkipString(aCtx);
+  } else if (startSym == '{') {
+    CK_LOGD("JWK parser skipping object");
+    return SkipObject(aCtx);
+  } else if (startSym == '[') {
+    CK_LOGD("JWK parser skipping array");
+    return SkipArray(aCtx);
+  } else {
+    CK_LOGD("JWK parser skipping literal");
+    return SkipLiteral(aCtx);
+  }
+
+  return false;
+}
+
+static bool GetNextLabel(ParserContext& aCtx, string& aOutLabel) {
+  EXPECT_SYMBOL(aCtx, '"');
+
+  const uint8_t* start = aCtx.mIter;
+  for (uint8_t sym = GetNextSymbol(aCtx); sym; sym = GetNextSymbol(aCtx)) {
+    if (sym == '\\') {
+      GetNextSymbol(aCtx);
+      continue;
+    }
+
+    if (sym == '"') {
+      aOutLabel.assign(start, aCtx.mIter - 1);
+      return true;
+    }
+  }
+
+  return false;
+}
+
+static bool ParseKeyObject(ParserContext& aCtx, KeyIdPair& aOutKey) {
+  EXPECT_SYMBOL(aCtx, '{');
+
+  // Reject empty objects as invalid licenses.
+  if (PeekSymbol(aCtx) == '}') {
+    GetNextSymbol(aCtx);
+    return false;
+  }
+
+  string keyId;
+  string key;
+
+  while (true) {
+    string label;
+    string value;
+
+    if (!GetNextLabel(aCtx, label)) {
+      return false;
+    }
+
+    EXPECT_SYMBOL(aCtx, ':');
+    if (label == "kty") {
+      if (!GetNextLabel(aCtx, value)) return false;
+      // By spec, type must be "oct".
+      if (value != "oct") return false;
+    } else if (label == "k" && PeekSymbol(aCtx) == '"') {
+      // if this isn't a string we will fall through to the SkipToken() path.
+      if (!GetNextLabel(aCtx, key)) return false;
+    } else if (label == "kid" && PeekSymbol(aCtx) == '"') {
+      if (!GetNextLabel(aCtx, keyId)) return false;
+    } else {
+      if (!SkipToken(aCtx)) return false;
+    }
+
+    uint8_t sym = PeekSymbol(aCtx);
+    if (!sym || sym == '}') {
+      break;
+    }
+    EXPECT_SYMBOL(aCtx, ',');
+  }
+
+  return !key.empty() && !keyId.empty() &&
+         DecodeBase64(keyId, aOutKey.mKeyId) &&
+         DecodeBase64(key, aOutKey.mKey) && GetNextSymbol(aCtx) == '}';
+}
+
+static bool ParseKeys(ParserContext& aCtx, vector<KeyIdPair>& aOutKeys) {
+  // Consume start of array.
+  EXPECT_SYMBOL(aCtx, '[');
+
+  while (true) {
+    KeyIdPair key;
+    if (!ParseKeyObject(aCtx, key)) {
+      CK_LOGE("Failed to parse key object");
+      return false;
+    }
+
+    assert(!key.mKey.empty() && !key.mKeyId.empty());
+    aOutKeys.push_back(key);
+
+    uint8_t sym = PeekSymbol(aCtx);
+    if (!sym || sym == ']') {
+      break;
+    }
+
+    EXPECT_SYMBOL(aCtx, ',');
+  }
+
+  return GetNextSymbol(aCtx) == ']';
+}
+
+/* static */
+bool ClearKeyUtils::ParseJWK(const uint8_t* aKeyData, uint32_t aKeyDataSize,
+                             vector<KeyIdPair>& aOutKeys,
+                             SessionType aSessionType) {
+  ParserContext ctx;
+  ctx.mIter = aKeyData;
+  ctx.mEnd = aKeyData + aKeyDataSize;
+
+  // Consume '{' from start of object.
+  EXPECT_SYMBOL(ctx, '{');
+
+  while (true) {
+    string label;
+    // Consume member key.
+    if (!GetNextLabel(ctx, label)) return false;
+    EXPECT_SYMBOL(ctx, ':');
+
+    if (label == "keys") {
+      // Parse "keys" array.
+      if (!ParseKeys(ctx, aOutKeys)) return false;
+    } else if (label == "type") {
+      // Consume type string.
+      string type;
+      if (!GetNextLabel(ctx, type)) return false;
+      if (type != SessionTypeToString(aSessionType)) {
+        return false;
+      }
+    } else {
+      SkipToken(ctx);
+    }
+
+    // Check for end of object.
+    if (PeekSymbol(ctx) == '}') {
+      break;
+    }
+
+    // Consume ',' between object members.
+    EXPECT_SYMBOL(ctx, ',');
+  }
+
+  // Consume '}' from end of object.
+  EXPECT_SYMBOL(ctx, '}');
+
+  return true;
+}
+
+static bool ParseKeyIds(ParserContext& aCtx, vector<KeyId>& aOutKeyIds) {
+  // Consume start of array.
+  EXPECT_SYMBOL(aCtx, '[');
+
+  while (true) {
+    string label;
+    vector<uint8_t> keyId;
+    if (!GetNextLabel(aCtx, label) || !DecodeBase64(label, keyId)) {
+      return false;
+    }
+    if (!keyId.empty() && keyId.size() <= kMaxKeyIdsLength) {
+      aOutKeyIds.push_back(keyId);
+    }
+
+    uint8_t sym = PeekSymbol(aCtx);
+    if (!sym || sym == ']') {
+      break;
+    }
+
+    EXPECT_SYMBOL(aCtx, ',');
+  }
+
+  return GetNextSymbol(aCtx) == ']';
+}
+
+/* static */
+bool ClearKeyUtils::ParseKeyIdsInitData(const uint8_t* aInitData,
+                                        uint32_t aInitDataSize,
+                                        vector<KeyId>& aOutKeyIds) {
+  ParserContext ctx;
+  ctx.mIter = aInitData;
+  ctx.mEnd = aInitData + aInitDataSize;
+
+  // Consume '{' from start of object.
+  EXPECT_SYMBOL(ctx, '{');
+
+  while (true) {
+    string label;
+    // Consume member kids.
+    if (!GetNextLabel(ctx, label)) return false;
+    EXPECT_SYMBOL(ctx, ':');
+
+    if (label == "kids") {
+      // Parse "kids" array.
+      if (!ParseKeyIds(ctx, aOutKeyIds) || aOutKeyIds.empty()) {
+        return false;
+      }
+    } else {
+      SkipToken(ctx);
+    }
+
+    // Check for end of object.
+    if (PeekSymbol(ctx) == '}') {
+      break;
+    }
+
+    // Consume ',' between object members.
+    EXPECT_SYMBOL(ctx, ',');
+  }
+
+  // Consume '}' from end of object.
+  EXPECT_SYMBOL(ctx, '}');
+
+  return true;
+}
+
+/* static */ const char* ClearKeyUtils::SessionTypeToString(
+    SessionType aSessionType) {
+  switch (aSessionType) {
+    case SessionType::kTemporary:
+      return "temporary";
+    case SessionType::kPersistentLicense:
+      return "persistent-license";
+    default: {
+      // We don't support any other license types.
+      assert(false);
+      return "invalid";
+    }
+  }
+}
+
+/* static */
+bool ClearKeyUtils::IsValidSessionId(const char* aBuff, uint32_t aLength) {
+  if (aLength > 10) {
+    // 10 is the max number of characters in UINT32_MAX when
+    // represented as a string; ClearKey session ids are integers.
+    return false;
+  }
+  for (uint32_t i = 0; i < aLength; i++) {
+    if (!isdigit(aBuff[i])) {
+      return false;
+    }
+  }
+  return true;
+}
+
+string ClearKeyUtils::ToHexString(const uint8_t* aBytes, uint32_t aLength) {
+  stringstream ss;
+  ss << std::showbase << std::uppercase << std::hex;
+  for (uint32_t i = 0; i < aLength; ++i) {
+    ss << std::hex << static_cast<uint32_t>(aBytes[i]);
+    ss << " ";
+  }
+
+  return ss.str();
+}
diff --git a/media/gmp-clearkey/0.1/ClearKeyUtils.h b/media/gmp-clearkey/0.1/ClearKeyUtils.h
new file mode 100644
index 0000000000..8879f877eb
--- /dev/null
+++ b/media/gmp-clearkey/0.1/ClearKeyUtils.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ClearKeyUtils_h__
+#define __ClearKeyUtils_h__
+
+#include <assert.h>
+// stdef.h is required for content_decryption_module to work on Unix systems.
+#include <stddef.h>
+#include <stdint.h>
+
+#include <string>
+#include <vector>
+
+#include "content_decryption_module.h"
+#include "mozilla/Span.h"
+#include "pk11pub.h"
+
+#if 0
+void CK_Log(const char* aFmt, ...);
+#  define CK_LOGE(...) CK_Log(__VA_ARGS__)
+#  define CK_LOGD(...) CK_Log(__VA_ARGS__)
+#  define CK_LOGW(...) CK_Log(__VA_ARGS__)
+#  define CK_LOGARRAY(APREPEND, ADATA, ADATA_SIZE) \
+    CK_LogArray(APREPEND, ADATA, ADATA_SIZE)
+#else
+// Note: Enabling logging slows things down a LOT, especially when logging to
+// a file.
+#  define CK_LOGE(...)
+#  define CK_LOGD(...)
+#  define CK_LOGW(...)
+#  define CK_LOGARRAY(APREPEND, ADATA, ADATA_SIZE)
+#endif
+
+typedef std::vector<uint8_t> KeyId;
+typedef std::vector<uint8_t> Key;
+
+// The session response size should be within a reasonable limit.
+// The size 64 KB is referenced from web-platform-test.
+static const uint32_t kMaxSessionResponseLength = 65536;
+
+// Provide limitation for KeyIds length and webm initData size.
+static const uint32_t kMaxWebmInitDataSize = 65536;
+static const uint32_t kMaxKeyIdsLength = 512;
+
+void CK_LogArray(const char* aPrepend, const uint8_t* aData,
+                 const uint32_t aDataSize);
+
+struct KeyIdPair {
+  KeyId mKeyId;
+  Key mKey;
+};
+
+class ClearKeyUtils {
+ public:
+  static bool DecryptCbcs(const std::vector<uint8_t>& aKey,
+                          const std::vector<uint8_t>& aIV,
+                          mozilla::Span<uint8_t> aSubsampleEncryptedRange,
+                          uint32_t aCryptByteBlocks, uint32_t aSkipByteBlocks);
+
+  static bool DecryptAES(const std::vector<uint8_t>& aKey,
+                         std::vector<uint8_t>& aData,
+                         std::vector<uint8_t>& aIV);
+
+  static bool ParseKeyIdsInitData(const uint8_t* aInitData,
+                                  uint32_t aInitDataSize,
+                                  std::vector<KeyId>& aOutKeyIds);
+
+  static void MakeKeyRequest(const std::vector<KeyId>& aKeyIds,
+                             std::string& aOutRequest,
+                             cdm::SessionType aSessionType);
+
+  static bool ParseJWK(const uint8_t* aKeyData, uint32_t aKeyDataSize,
+                       std::vector<KeyIdPair>& aOutKeys,
+                       cdm::SessionType aSessionType);
+  static const char* SessionTypeToString(cdm::SessionType aSessionType);
+
+  static bool IsValidSessionId(const char* aBuff, uint32_t aLength);
+
+  static std::string ToHexString(const uint8_t* aBytes, uint32_t aLength);
+};
+
+template <class Container, class Element>
+inline bool Contains(const Container& aContainer, const Element& aElement) {
+  return aContainer.find(aElement) != aContainer.end();
+}
+
+template <typename T>
+inline void Assign(std::vector<T>& aVec, const T* aData, size_t aLength) {
+  aVec.assign(aData, aData + aLength);
+}
+
+#endif  // __ClearKeyUtils_h__
diff --git a/media/gmp-clearkey/0.1/RefCounted.h b/media/gmp-clearkey/0.1/RefCounted.h
new file mode 100644
index 0000000000..b584f9fbc3
--- /dev/null
+++ b/media/gmp-clearkey/0.1/RefCounted.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __RefCount_h__
+#define __RefCount_h__
+
+#include <stdint.h>
+#include <assert.h>
+#include "ClearKeyUtils.h"
+
+#include <atomic>
+
+// Note: Thread safe.
+class RefCounted {
+ public:
+  void AddRef() { ++mRefCount; }
+
+  uint32_t Release() {
+    uint32_t newCount = --mRefCount;
+    if (!newCount) {
+      delete this;
+    }
+    return newCount;
+  }
+
+ protected:
+  RefCounted() : mRefCount(0) {}
+  virtual ~RefCounted() { assert(!mRefCount); }
+  std::atomic<uint32_t> mRefCount;
+};
+
+template <class T>
+class RefPtr {
+ public:
+  RefPtr(const RefPtr& src) { Set(src.mPtr); }
+
+  explicit RefPtr(T* aPtr) { Set(aPtr); }
+  RefPtr() { Set(nullptr); }
+
+  ~RefPtr() { Set(nullptr); }
+  T* operator->() const { return mPtr; }
+  T** operator&() { return &mPtr; }
+  T* operator->() { return mPtr; }
+  operator T*() { return mPtr; }
+
+  T* Get() const { return mPtr; }
+
+  RefPtr& operator=(T* aVal) {
+    Set(aVal);
+    return *this;
+  }
+
+ private:
+  T* Set(T* aPtr) {
+    if (mPtr == aPtr) {
+      return aPtr;
+    }
+    if (mPtr) {
+      mPtr->Release();
+    }
+    mPtr = aPtr;
+    if (mPtr) {
+      aPtr->AddRef();
+    }
+    return mPtr;
+  }
+
+  T* mPtr = nullptr;
+};
+
+#endif  // __RefCount_h__
diff --git a/media/gmp-clearkey/0.1/VideoDecoder.cpp b/media/gmp-clearkey/0.1/VideoDecoder.cpp
new file mode 100644
index 0000000000..369c857a42
--- /dev/null
+++ b/media/gmp-clearkey/0.1/VideoDecoder.cpp
@@ -0,0 +1,324 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <algorithm>
+#include <cstdint>
+#include <limits>
+
+#include "BigEndian.h"
+#include "ClearKeyDecryptionManager.h"
+#include "ClearKeyUtils.h"
+#include "VideoDecoder.h"
+#include "mozilla/CheckedInt.h"
+
+using namespace wmf;
+
+VideoDecoder::VideoDecoder(cdm::Host_10* aHost)
+    : mHost(aHost), mHasShutdown(false) {
+  CK_LOGD("VideoDecoder created");
+
+  // We drop the ref in DecodingComplete().
+  AddRef();
+
+  mDecoder = new WMFH264Decoder();
+
+  uint32_t cores = std::max(1u, std::thread::hardware_concurrency());
+
+  HRESULT hr = mDecoder->Init(cores);
+  if (FAILED(hr)) {
+    CK_LOGE("Failed to initialize mDecoder!");
+  }
+}
+
+VideoDecoder::~VideoDecoder() { CK_LOGD("VideoDecoder destroyed"); }
+
+cdm::Status VideoDecoder::InitDecode(const cdm::VideoDecoderConfig_2& aConfig) {
+  CK_LOGD("VideoDecoder::InitDecode");
+
+  if (!mDecoder) {
+    CK_LOGD("VideoDecoder::InitDecode failed to init WMFH264Decoder");
+
+    return cdm::Status::kDecodeError;
+  }
+
+  return cdm::Status::kSuccess;
+}
+
+cdm::Status VideoDecoder::Decode(const cdm::InputBuffer_2& aInputBuffer,
+                                 cdm::VideoFrame* aVideoFrame) {
+  CK_LOGD("VideoDecoder::Decode");
+  // If the input buffer we have been passed has a null buffer, it means we
+  // should drain.
+  if (!aInputBuffer.data) {
+    // This will drain the decoder until there are no frames left to drain,
+    // whereupon it will return 'NeedsMoreData'.
+    CK_LOGD("VideoDecoder::Decode Input buffer null: Draining");
+    return Drain(aVideoFrame);
+  }
+
+  DecodeData* data = new DecodeData();
+  Assign(data->mBuffer, aInputBuffer.data, aInputBuffer.data_size);
+  data->mTimestamp = aInputBuffer.timestamp;
+  data->mCrypto = CryptoMetaData(&aInputBuffer);
+
+  AutoPtr<DecodeData> d(data);
+  HRESULT hr;
+
+  if (!data || !mDecoder) {
+    CK_LOGE("Decode job not set up correctly!");
+    return cdm::Status::kDecodeError;
+  }
+
+  std::vector<uint8_t>& buffer = data->mBuffer;
+
+  if (data->mCrypto.IsValid()) {
+    Status rv =
+        ClearKeyDecryptionManager::Get()->Decrypt(buffer, data->mCrypto);
+
+    if (STATUS_FAILED(rv)) {
+      CK_LOGARRAY("Failed to decrypt video using key ", aInputBuffer.key_id,
+                  aInputBuffer.key_id_size);
+      return rv;
+    }
+  }
+
+  hr = mDecoder->Input(buffer.data(), buffer.size(), data->mTimestamp);
+
+  CK_LOGD("VideoDecoder::Decode() Input ret hr=0x%x", hr);
+
+  if (FAILED(hr)) {
+    assert(hr != MF_E_TRANSFORM_NEED_MORE_INPUT);
+
+    CK_LOGE("VideoDecoder::Decode() decode failed ret=0x%x%s", hr,
+            ((hr == MF_E_NOTACCEPTING) ? " (MF_E_NOTACCEPTING)" : ""));
+    CK_LOGD("Decode failed. The decoder is not accepting input");
+    return cdm::Status::kDecodeError;
+  }
+
+  return OutputFrame(aVideoFrame);
+}
+
+cdm::Status VideoDecoder::OutputFrame(cdm::VideoFrame* aVideoFrame) {
+  CK_LOGD("VideoDecoder::OutputFrame");
+
+  HRESULT hr = S_OK;
+
+  // Read all the output from the decoder. Ideally, this would be a while loop
+  // where we read the output and check the result as the condition. However,
+  // this produces a memory leak connected to assigning a new CComPtr to the
+  // address of the old one, which avoids the CComPtr cleaning up.
+  while (true) {
+    CComPtr<IMFSample> output;
+    hr = mDecoder->Output(&output);
+
+    if (hr != S_OK) {
+      break;
+    }
+
+    CK_LOGD("VideoDecoder::OutputFrame Decoder output ret=0x%x", hr);
+
+    mOutputQueue.push(output);
+    CK_LOGD("VideoDecoder::OutputFrame: Queue size: %u", mOutputQueue.size());
+  }
+
+  // If we don't have any inputs, we need more data.
+  if (mOutputQueue.empty()) {
+    CK_LOGD("Decode failed. Not enought data; Requesting more input");
+    return cdm::Status::kNeedMoreData;
+  }
+
+  // We will get a MF_E_TRANSFORM_NEED_MORE_INPUT every time, as we always
+  // consume everything in the buffer.
+  if (hr != MF_E_TRANSFORM_NEED_MORE_INPUT && FAILED(hr)) {
+    CK_LOGD("Decode failed output ret=0x%x", hr);
+    return cdm::Status::kDecodeError;
+  }
+
+  CComPtr<IMFSample> result = mOutputQueue.front();
+  mOutputQueue.pop();
+
+  // The Chromium CDM API doesn't have support for negative strides, though
+  // they are theoretically possible in real world data.
+  if (mDecoder->GetStride() <= 0) {
+    CK_LOGD("VideoDecoder::OutputFrame Failed! (negative stride)");
+    return cdm::Status::kDecodeError;
+  }
+
+  const IntRect& picture = mDecoder->GetPictureRegion();
+  hr = SampleToVideoFrame(result, picture.width, picture.height,
+                          mDecoder->GetStride(), mDecoder->GetFrameHeight(),
+                          aVideoFrame);
+  if (FAILED(hr)) {
+    CK_LOGD("VideoDecoder::OutputFrame Failed!");
+    return cdm::Status::kDecodeError;
+  }
+
+  CK_LOGD("VideoDecoder::OutputFrame Succeeded.");
+  return cdm::Status::kSuccess;
+}
+
+HRESULT
+VideoDecoder::SampleToVideoFrame(IMFSample* aSample, int32_t aPictureWidth,
+                                 int32_t aPictureHeight, int32_t aStride,
+                                 int32_t aFrameHeight,
+                                 cdm::VideoFrame* aVideoFrame) {
+  CK_LOGD("[%p] VideoDecoder::SampleToVideoFrame()", this);
+
+  ENSURE(aSample != nullptr, E_POINTER);
+  ENSURE(aVideoFrame != nullptr, E_POINTER);
+
+  HRESULT hr;
+  CComPtr<IMFMediaBuffer> mediaBuffer;
+
+  aVideoFrame->SetFormat(kI420);
+
+  // Must convert to contiguous mediaBuffer to use IMD2DBuffer interface.
+  hr = aSample->ConvertToContiguousBuffer(&mediaBuffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  // Try and use the IMF2DBuffer interface if available, otherwise fallback
+  // to the IMFMediaBuffer interface. Apparently IMF2DBuffer is more efficient,
+  // but only some systems (Windows 8?) support it.
+  BYTE* data = nullptr;
+  LONG stride = 0;
+  CComPtr<IMF2DBuffer> twoDBuffer;
+  hr = mediaBuffer->QueryInterface(static_cast<IMF2DBuffer**>(&twoDBuffer));
+  if (SUCCEEDED(hr)) {
+    hr = twoDBuffer->Lock2D(&data, &stride);
+    ENSURE(SUCCEEDED(hr), hr);
+  } else {
+    hr = mediaBuffer->Lock(&data, nullptr, nullptr);
+    ENSURE(SUCCEEDED(hr), hr);
+    stride = aStride;
+  }
+
+  // WMF stores the U and V planes 16-row-aligned, so we need to add padding
+  // to the row heights to ensure the source offsets of the Y'CbCr planes are
+  // referenced properly.
+  // YV12, planar format: [YYYY....][UUUU....][VVVV....]
+  // i.e., Y, then U, then V.
+  uint32_t padding = 0;
+  if (aFrameHeight % 16 != 0) {
+    padding = 16 - (aFrameHeight % 16);
+  }
+  uint32_t srcYSize = stride * (aFrameHeight + padding);
+  uint32_t srcUVSize = stride * (aFrameHeight + padding) / 4;
+  uint32_t halfStride = (stride + 1) / 2;
+
+  aVideoFrame->SetStride(cdm::VideoPlane::kYPlane, stride);
+  aVideoFrame->SetStride(cdm::VideoPlane::kUPlane, halfStride);
+  aVideoFrame->SetStride(cdm::VideoPlane::kVPlane, halfStride);
+
+  aVideoFrame->SetSize(cdm::Size{aPictureWidth, aPictureHeight});
+
+  // Note: We allocate the minimal sized buffer required to send the
+  // frame back over to the parent process. This is so that we request the
+  // same sized frame as the buffer allocator expects.
+  using mozilla::CheckedUint32;
+  CheckedUint32 bufferSize = CheckedUint32(stride) * aPictureHeight +
+                             ((CheckedUint32(stride) * aPictureHeight) / 4) * 2;
+
+  // If the buffer is bigger than the max for a 32 bit, fail to avoid buffer
+  // overflows.
+  if (!bufferSize.isValid()) {
+    CK_LOGD("VideoDecoder::SampleToFrame Buffersize bigger than UINT32_MAX");
+    return E_FAIL;
+  }
+
+  // Get the buffer from the host.
+  cdm::Buffer* buffer = mHost->Allocate(bufferSize.value());
+  aVideoFrame->SetFrameBuffer(buffer);
+
+  // Make sure the buffer is non-null (allocate guarantees it will be of
+  // sufficient size).
+  if (!buffer) {
+    CK_LOGD("VideoDecoder::SampleToFrame Out of memory");
+    return E_OUTOFMEMORY;
+  }
+
+  uint8_t* outBuffer = buffer->Data();
+
+  aVideoFrame->SetPlaneOffset(cdm::VideoPlane::kYPlane, 0);
+
+  // Offset of U plane is the size of the Y plane, excluding the padding that
+  // WMF adds.
+  uint32_t dstUOffset = stride * aPictureHeight;
+  aVideoFrame->SetPlaneOffset(cdm::VideoPlane::kUPlane, dstUOffset);
+
+  // Offset of the V plane is the size of the Y plane + the size of the U plane,
+  // excluding any padding WMF adds.
+  uint32_t dstVOffset = stride * aPictureHeight + (stride * aPictureHeight) / 4;
+  aVideoFrame->SetPlaneOffset(cdm::VideoPlane::kVPlane, dstVOffset);
+
+  // Copy the pixel data, excluding WMF's padding.
+  memcpy(outBuffer, data, stride * aPictureHeight);
+  memcpy(outBuffer + dstUOffset, data + srcYSize,
+         (stride * aPictureHeight) / 4);
+  memcpy(outBuffer + dstVOffset, data + srcYSize + srcUVSize,
+         (stride * aPictureHeight) / 4);
+
+  if (twoDBuffer) {
+    twoDBuffer->Unlock2D();
+  } else {
+    mediaBuffer->Unlock();
+  }
+
+  LONGLONG hns = 0;
+  hr = aSample->GetSampleTime(&hns);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  aVideoFrame->SetTimestamp(HNsToUsecs(hns));
+
+  return S_OK;
+}
+
+void VideoDecoder::Reset() {
+  CK_LOGD("VideoDecoder::Reset");
+
+  if (mDecoder) {
+    mDecoder->Reset();
+  }
+
+  // Remove all the frames from the output queue.
+  while (!mOutputQueue.empty()) {
+    mOutputQueue.pop();
+  }
+}
+
+cdm::Status VideoDecoder::Drain(cdm::VideoFrame* aVideoFrame) {
+  CK_LOGD("VideoDecoder::Drain()");
+
+  if (!mDecoder) {
+    CK_LOGD("Drain failed! Decoder was not initialized");
+    return Status::kDecodeError;
+  }
+
+  mDecoder->Drain();
+
+  // Return any pending output.
+  return OutputFrame(aVideoFrame);
+}
+
+void VideoDecoder::DecodingComplete() {
+  CK_LOGD("VideoDecoder::DecodingComplete()");
+
+  mHasShutdown = true;
+
+  // Release the reference we added in the constructor. There may be
+  // WrapRefCounted tasks that also hold references to us, and keep
+  // us alive a little longer.
+  Release();
+}
diff --git a/media/gmp-clearkey/0.1/VideoDecoder.h b/media/gmp-clearkey/0.1/VideoDecoder.h
new file mode 100644
index 0000000000..1f7b2ea5f4
--- /dev/null
+++ b/media/gmp-clearkey/0.1/VideoDecoder.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __VideoDecoder_h__
+#define __VideoDecoder_h__
+
+#include <atomic>
+#include <queue>
+#include <thread>
+
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+#include "WMFH264Decoder.h"
+
+class VideoDecoder : public RefCounted {
+ public:
+  explicit VideoDecoder(cdm::Host_10* aHost);
+
+  cdm::Status InitDecode(const cdm::VideoDecoderConfig_2& aConfig);
+
+  cdm::Status Decode(const cdm::InputBuffer_2& aEncryptedBuffer,
+                     cdm::VideoFrame* aVideoFrame);
+
+  void Reset();
+
+  void DecodingComplete();
+
+  bool HasShutdown() { return mHasShutdown; }
+
+ private:
+  virtual ~VideoDecoder();
+
+  cdm::Status Drain(cdm::VideoFrame* aVideoFrame);
+
+  struct DecodeData {
+    std::vector<uint8_t> mBuffer;
+    uint64_t mTimestamp = 0;
+    CryptoMetaData mCrypto;
+  };
+
+  cdm::Status OutputFrame(cdm::VideoFrame* aVideoFrame);
+
+  HRESULT SampleToVideoFrame(IMFSample* aSample, int32_t aPictureWidth,
+                             int32_t aPictureHeight, int32_t aStride,
+                             int32_t aFrameHeight,
+                             cdm::VideoFrame* aVideoFrame);
+
+  cdm::Host_10* mHost;
+  wmf::AutoPtr<wmf::WMFH264Decoder> mDecoder;
+
+  std::queue<wmf::CComPtr<IMFSample>> mOutputQueue;
+
+  bool mHasShutdown;
+};
+
+#endif  // __VideoDecoder_h__
diff --git a/media/gmp-clearkey/0.1/WMFH264Decoder.cpp b/media/gmp-clearkey/0.1/WMFH264Decoder.cpp
new file mode 100644
index 0000000000..019bc7e6da
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFH264Decoder.cpp
@@ -0,0 +1,329 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WMFH264Decoder.h"
+#include <algorithm>
+#include <codecapi.h>
+
+namespace wmf {
+
+WMFH264Decoder::WMFH264Decoder() : mDecoder(nullptr) {
+  memset(&mInputStreamInfo, 0, sizeof(MFT_INPUT_STREAM_INFO));
+  memset(&mOutputStreamInfo, 0, sizeof(MFT_OUTPUT_STREAM_INFO));
+}
+
+WMFH264Decoder::~WMFH264Decoder() {}
+
+HRESULT
+WMFH264Decoder::Init(int32_t aCoreCount) {
+  HRESULT hr;
+
+  hr = CreateMFT(__uuidof(CMSH264DecoderMFT), WMFDecoderDllName(), mDecoder);
+  if (FAILED(hr)) {
+    // Windows 7 Enterprise Server N (which is what Mozilla's mochitests run
+    // on) need a different CLSID to instantiate the H.264 decoder.
+    hr = CreateMFT(CLSID_CMSH264DecMFT, WMFDecoderDllName(), mDecoder);
+  }
+  ENSURE(SUCCEEDED(hr), hr);
+
+  CComPtr<IMFAttributes> attr;
+  hr = mDecoder->GetAttributes(&attr);
+  ENSURE(SUCCEEDED(hr), hr);
+  hr = attr->SetUINT32(CODECAPI_AVDecNumWorkerThreads,
+                       GetNumThreads(aCoreCount));
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SetDecoderInputType();
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SetDecoderOutputType();
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SendMFTMessage(MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = SendMFTMessage(MFT_MESSAGE_NOTIFY_START_OF_STREAM, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = mDecoder->GetInputStreamInfo(0, &mInputStreamInfo);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = mDecoder->GetOutputStreamInfo(0, &mOutputStreamInfo);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::ConfigureVideoFrameGeometry(IMFMediaType* aMediaType) {
+  ENSURE(aMediaType != nullptr, E_POINTER);
+  HRESULT hr;
+
+  IntRect pictureRegion;
+  hr = wmf::GetPictureRegion(aMediaType, pictureRegion);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  UINT32 width = 0, height = 0;
+  hr = MFGetAttributeSize(aMediaType, MF_MT_FRAME_SIZE, &width, &height);
+  ENSURE(SUCCEEDED(hr), hr);
+  ENSURE(width <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+  ENSURE(height <= mozilla::MAX_VIDEO_HEIGHT, E_FAIL);
+
+  UINT32 stride = 0;
+  hr = GetDefaultStride(aMediaType, &stride);
+  ENSURE(SUCCEEDED(hr), hr);
+  ENSURE(stride <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+
+  // Success! Save state.
+  mStride = stride;
+  mVideoWidth = width;
+  mVideoHeight = height;
+  mPictureRegion = pictureRegion;
+
+  LOG("WMFH264Decoder frame geometry frame=(%u,%u) stride=%u picture=(%d, %d, "
+      "%d, %d)\n",
+      width, height, mStride, mPictureRegion.x, mPictureRegion.y,
+      mPictureRegion.width, mPictureRegion.height);
+
+  return S_OK;
+}
+
+int32_t WMFH264Decoder::GetFrameHeight() const { return mVideoHeight; }
+
+const IntRect& WMFH264Decoder::GetPictureRegion() const {
+  return mPictureRegion;
+}
+
+int32_t WMFH264Decoder::GetStride() const { return mStride; }
+
+HRESULT
+WMFH264Decoder::SetDecoderInputType() {
+  HRESULT hr;
+
+  CComPtr<IMFMediaType> type;
+  hr = MFCreateMediaType(&type);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_H264);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = type->SetUINT32(MF_MT_INTERLACE_MODE,
+                       MFVideoInterlace_MixedInterlaceOrProgressive);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = mDecoder->SetInputType(0, type, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::SetDecoderOutputType() {
+  HRESULT hr;
+
+  CComPtr<IMFMediaType> type;
+
+  UINT32 typeIndex = 0;
+  while (type = nullptr,
+         SUCCEEDED(mDecoder->GetOutputAvailableType(0, typeIndex++, &type))) {
+    GUID subtype;
+    hr = type->GetGUID(MF_MT_SUBTYPE, &subtype);
+    if (FAILED(hr)) {
+      continue;
+    }
+    if (subtype == MFVideoFormat_I420 || subtype == MFVideoFormat_IYUV) {
+      // On Windows 7 Enterprise N the MFT reports it reports IYUV instead
+      // of I420. Other Windows' report I420. The formats are the same, so
+      // support both.
+      hr = mDecoder->SetOutputType(0, type, 0);
+      ENSURE(SUCCEEDED(hr), hr);
+
+      hr = ConfigureVideoFrameGeometry(type);
+      ENSURE(SUCCEEDED(hr), hr);
+
+      return S_OK;
+    }
+  }
+
+  return E_FAIL;
+}
+
+HRESULT
+WMFH264Decoder::SendMFTMessage(MFT_MESSAGE_TYPE aMsg, UINT32 aData) {
+  ENSURE(mDecoder != nullptr, E_POINTER);
+  HRESULT hr = mDecoder->ProcessMessage(aMsg, aData);
+  ENSURE(SUCCEEDED(hr), hr);
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::CreateInputSample(const uint8_t* aData, uint32_t aDataSize,
+                                  Microseconds aTimestamp,
+                                  IMFSample** aOutSample) {
+  HRESULT hr;
+  CComPtr<IMFSample> sample;
+  hr = MFCreateSample(&sample);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  CComPtr<IMFMediaBuffer> buffer;
+  int32_t bufferSize =
+      std::max<uint32_t>(uint32_t(mInputStreamInfo.cbSize), aDataSize);
+  UINT32 alignment =
+      (mInputStreamInfo.cbAlignment > 1) ? mInputStreamInfo.cbAlignment - 1 : 0;
+  hr = MFCreateAlignedMemoryBuffer(bufferSize, alignment, &buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  DWORD maxLength = 0;
+  DWORD currentLength = 0;
+  BYTE* dst = nullptr;
+  hr = buffer->Lock(&dst, &maxLength, &currentLength);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  // Copy data into sample's buffer.
+  memcpy(dst, aData, aDataSize);
+
+  hr = buffer->Unlock();
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = buffer->SetCurrentLength(aDataSize);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = sample->AddBuffer(buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = sample->SetSampleTime(UsecsToHNs(aTimestamp));
+  ENSURE(SUCCEEDED(hr), hr);
+
+  *aOutSample = sample.Detach();
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::CreateOutputSample(IMFSample** aOutSample) {
+  HRESULT hr;
+  CComPtr<IMFSample> sample;
+  hr = MFCreateSample(&sample);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  CComPtr<IMFMediaBuffer> buffer;
+  int32_t bufferSize = mOutputStreamInfo.cbSize;
+  UINT32 alignment = (mOutputStreamInfo.cbAlignment > 1)
+                         ? mOutputStreamInfo.cbAlignment - 1
+                         : 0;
+  hr = MFCreateAlignedMemoryBuffer(bufferSize, alignment, &buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = sample->AddBuffer(buffer);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  *aOutSample = sample.Detach();
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::GetOutputSample(IMFSample** aOutSample) {
+  HRESULT hr;
+  // We allocate samples for MFT output.
+  MFT_OUTPUT_DATA_BUFFER output = {0};
+
+  CComPtr<IMFSample> sample;
+  hr = CreateOutputSample(&sample);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  output.pSample = sample;
+
+  DWORD status = 0;
+  hr = mDecoder->ProcessOutput(0, 1, &output, &status);
+  // LOG(L"WMFH264Decoder::GetOutputSample() ProcessOutput returned 0x%x\n",
+  //     hr);
+  CComPtr<IMFCollection> events = output.pEvents;  // Ensure this is released.
+
+  if (hr == MF_E_TRANSFORM_STREAM_CHANGE) {
+    // Type change. Probably geometric apperature change.
+    hr = SetDecoderOutputType();
+    ENSURE(SUCCEEDED(hr), hr);
+
+    return GetOutputSample(aOutSample);
+  } else if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
+    return MF_E_TRANSFORM_NEED_MORE_INPUT;
+  }
+  // Treat other errors as fatal.
+  ENSURE(SUCCEEDED(hr), hr);
+
+  assert(sample);
+
+  // output.pSample
+  *aOutSample = sample.Detach();  // AddRefs
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Input(const uint8_t* aData, uint32_t aDataSize,
+                      Microseconds aTimestamp) {
+  HRESULT hr;
+  CComPtr<IMFSample> input = nullptr;
+  hr = CreateInputSample(aData, aDataSize, aTimestamp, &input);
+  ENSURE(SUCCEEDED(hr) && input != nullptr, hr);
+
+  hr = mDecoder->ProcessInput(0, input, 0);
+  if (hr == MF_E_NOTACCEPTING) {
+    // MFT *already* has enough data to produce a sample. Retrieve it.
+    LOG("ProcessInput returned MF_E_NOTACCEPTING\n");
+    return MF_E_NOTACCEPTING;
+  }
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Output(IMFSample** aOutput) {
+  HRESULT hr;
+  CComPtr<IMFSample> outputSample;
+  hr = GetOutputSample(&outputSample);
+  if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
+    return MF_E_TRANSFORM_NEED_MORE_INPUT;
+  }
+  // Treat other errors as fatal.
+  ENSURE(SUCCEEDED(hr) && outputSample, hr);
+
+  *aOutput = outputSample.Detach();
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Reset() {
+  HRESULT hr = SendMFTMessage(MFT_MESSAGE_COMMAND_FLUSH, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Drain() {
+  HRESULT hr = SendMFTMessage(MFT_MESSAGE_COMMAND_DRAIN, 0);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  return S_OK;
+}
+
+}  // namespace wmf
diff --git a/media/gmp-clearkey/0.1/WMFH264Decoder.h b/media/gmp-clearkey/0.1/WMFH264Decoder.h
new file mode 100644
index 0000000000..3f74735e23
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFH264Decoder.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if !defined(WMFH264Decoder_h_)
+#  define WMFH264Decoder_h_
+
+#  include "WMFUtils.h"
+
+namespace wmf {
+
+class WMFH264Decoder {
+ public:
+  WMFH264Decoder();
+  ~WMFH264Decoder();
+
+  HRESULT Init(int32_t aCoreCount);
+
+  HRESULT Input(const uint8_t* aData, uint32_t aDataSize,
+                Microseconds aTimestamp);
+
+  HRESULT Output(IMFSample** aOutput);
+
+  HRESULT Reset();
+
+  int32_t GetFrameHeight() const;
+  const IntRect& GetPictureRegion() const;
+  int32_t GetStride() const;
+
+  HRESULT Drain();
+
+ private:
+  HRESULT SetDecoderInputType();
+  HRESULT SetDecoderOutputType();
+  HRESULT SendMFTMessage(MFT_MESSAGE_TYPE aMsg, UINT32 aData);
+
+  HRESULT CreateInputSample(const uint8_t* aData, uint32_t aDataSize,
+                            Microseconds aTimestamp, IMFSample** aOutSample);
+
+  HRESULT CreateOutputSample(IMFSample** aOutSample);
+
+  HRESULT GetOutputSample(IMFSample** aOutSample);
+  HRESULT ConfigureVideoFrameGeometry(IMFMediaType* aMediaType);
+
+  MFT_INPUT_STREAM_INFO mInputStreamInfo;
+  MFT_OUTPUT_STREAM_INFO mOutputStreamInfo;
+
+  CComPtr<IMFTransform> mDecoder;
+
+  int32_t mVideoWidth;
+  int32_t mVideoHeight;
+  IntRect mPictureRegion;
+  int32_t mStride;
+};
+
+}  // namespace wmf
+
+#endif
diff --git a/media/gmp-clearkey/0.1/WMFSymbols.h b/media/gmp-clearkey/0.1/WMFSymbols.h
new file mode 100644
index 0000000000..60a0a6854b
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFSymbols.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+MFPLAT_FUNC(MFCreateSample, "mfplat.dll");
+MFPLAT_FUNC(MFCreateAlignedMemoryBuffer, "mfplat.dll");
+MFPLAT_FUNC(MFGetStrideForBitmapInfoHeader, "evr.dll");
+MFPLAT_FUNC(MFCreateMediaType, "mfplat.dll");
diff --git a/media/gmp-clearkey/0.1/WMFUtils.cpp b/media/gmp-clearkey/0.1/WMFUtils.cpp
new file mode 100644
index 0000000000..33d84e2ace
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFUtils.cpp
@@ -0,0 +1,222 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WMFUtils.h"
+#include "ClearKeyUtils.h"
+#include <versionhelpers.h>
+
+#include <algorithm>
+#include <stdio.h>
+
+#define INITGUID
+#include <guiddef.h>
+
+#ifndef __MINGW32__
+#  pragma comment(lib, "mfuuid.lib")
+#  pragma comment(lib, "wmcodecdspuuid")
+#endif
+
+void LOG(const char* format, ...) {
+#ifdef WMF_DECODER_LOG
+  va_list args;
+  va_start(args, format);
+  vprintf(format, args);
+#endif
+}
+
+DEFINE_GUID(CLSID_CMSH264DecMFT, 0x62CE7E72, 0x4C71, 0x4d20, 0xB1, 0x5D, 0x45,
+            0x28, 0x31, 0xA8, 0x7D, 0x9D);
+
+namespace wmf {
+
+#define MFPLAT_FUNC(_func, _dllname) decltype(::_func)* _func;
+#include "WMFSymbols.h"
+#undef MFPLAT_FUNC
+
+static bool LinkMfplat() {
+  static bool sInitDone = false;
+  static bool sInitOk = false;
+  if (!sInitDone) {
+    sInitDone = true;
+    HMODULE handle;
+
+#define MFPLAT_FUNC(_func, _dllname)                                  \
+  handle = GetModuleHandleA(_dllname);                                \
+  if (!(_func = (decltype(_func))(GetProcAddress(handle, #_func)))) { \
+    return false;                                                     \
+  }
+
+#include "WMFSymbols.h"
+#undef MFPLAT_FUNC
+    sInitOk = true;
+  }
+  return sInitOk;
+}
+
+bool EnsureLibs() {
+  static bool sInitDone = false;
+  static bool sInitOk = false;
+  if (!sInitDone) {
+    sInitOk = LinkMfplat() && !!GetModuleHandleA(WMFDecoderDllName());
+    sInitDone = true;
+  }
+  return sInitOk;
+}
+
+int32_t MFOffsetToInt32(const MFOffset& aOffset) {
+  return int32_t(aOffset.value + (aOffset.fract / 65536.0f));
+}
+
+// Gets the sub-region of the video frame that should be displayed.
+// See:
+// http://msdn.microsoft.com/en-us/library/windows/desktop/bb530115(v=vs.85).aspx
+HRESULT
+GetPictureRegion(IMFMediaType* aMediaType, IntRect& aOutPictureRegion) {
+  // Determine if "pan and scan" is enabled for this media. If it is, we
+  // only display a region of the video frame, not the entire frame.
+  BOOL panScan =
+      MFGetAttributeUINT32(aMediaType, MF_MT_PAN_SCAN_ENABLED, FALSE);
+
+  // If pan and scan mode is enabled. Try to get the display region.
+  HRESULT hr = E_FAIL;
+  MFVideoArea videoArea;
+  memset(&videoArea, 0, sizeof(MFVideoArea));
+  if (panScan) {
+    hr = aMediaType->GetBlob(MF_MT_PAN_SCAN_APERTURE, (UINT8*)&videoArea,
+                             sizeof(MFVideoArea), NULL);
+  }
+
+  // If we're not in pan-and-scan mode, or the pan-and-scan region is not set,
+  // check for a minimimum display aperture.
+  if (!panScan || hr == MF_E_ATTRIBUTENOTFOUND) {
+    hr = aMediaType->GetBlob(MF_MT_MINIMUM_DISPLAY_APERTURE, (UINT8*)&videoArea,
+                             sizeof(MFVideoArea), NULL);
+  }
+
+  if (hr == MF_E_ATTRIBUTENOTFOUND) {
+    // Minimum display aperture is not set, for "backward compatibility with
+    // some components", check for a geometric aperture.
+    hr = aMediaType->GetBlob(MF_MT_GEOMETRIC_APERTURE, (UINT8*)&videoArea,
+                             sizeof(MFVideoArea), NULL);
+  }
+
+  if (SUCCEEDED(hr)) {
+    // The media specified a picture region, return it.
+    IntRect picture = IntRect(MFOffsetToInt32(videoArea.OffsetX),
+                              MFOffsetToInt32(videoArea.OffsetY),
+                              videoArea.Area.cx, videoArea.Area.cy);
+    ENSURE(picture.width <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+    ENSURE(picture.height <= mozilla::MAX_VIDEO_HEIGHT, E_FAIL);
+    aOutPictureRegion = picture;
+    return S_OK;
+  }
+
+  // No picture region defined, fall back to using the entire video area.
+  UINT32 width = 0, height = 0;
+  hr = MFGetAttributeSize(aMediaType, MF_MT_FRAME_SIZE, &width, &height);
+  ENSURE(SUCCEEDED(hr), hr);
+  ENSURE(width <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+  ENSURE(height <= mozilla::MAX_VIDEO_HEIGHT, E_FAIL);
+  aOutPictureRegion = IntRect(0, 0, width, height);
+  return S_OK;
+}
+
+HRESULT
+GetDefaultStride(IMFMediaType* aType, uint32_t* aOutStride) {
+  // Try to get the default stride from the media type.
+  UINT32 stride = 0;
+  HRESULT hr = aType->GetUINT32(MF_MT_DEFAULT_STRIDE, &stride);
+  if (SUCCEEDED(hr)) {
+    ENSURE(stride <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+    *aOutStride = stride;
+    return S_OK;
+  }
+
+  // Stride attribute not set, calculate it.
+  GUID subtype = GUID_NULL;
+  uint32_t width = 0;
+  uint32_t height = 0;
+
+  hr = aType->GetGUID(MF_MT_SUBTYPE, &subtype);
+  ENSURE(SUCCEEDED(hr), hr);
+
+  hr = MFGetAttributeSize(aType, MF_MT_FRAME_SIZE, &width, &height);
+  ENSURE(SUCCEEDED(hr), hr);
+  ENSURE(width <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+  ENSURE(height <= mozilla::MAX_VIDEO_HEIGHT, E_FAIL);
+
+  LONG lstride = 0;
+  hr = MFGetStrideForBitmapInfoHeader(subtype.Data1, width, &lstride);
+  ENSURE(SUCCEEDED(hr), hr);
+  ENSURE(lstride <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+  ENSURE(lstride >= 0, E_FAIL);
+  *aOutStride = lstride;
+
+  return hr;
+}
+
+void dump(const uint8_t* data, uint32_t len, const char* filename) {
+  FILE* f = 0;
+  fopen_s(&f, filename, "wb");
+  fwrite(data, len, 1, f);
+  fclose(f);
+}
+
+HRESULT
+CreateMFT(const CLSID& clsid, const char* aDllName,
+          CComPtr<IMFTransform>& aOutMFT) {
+  HMODULE module = ::GetModuleHandleA(aDllName);
+  if (!module) {
+    LOG("Failed to get %S\n", aDllName);
+    return E_FAIL;
+  }
+
+  typedef HRESULT(WINAPI * DllGetClassObjectFnPtr)(
+      const CLSID& clsid, const IID& iid, void** object);
+
+  DllGetClassObjectFnPtr GetClassObjPtr =
+      reinterpret_cast<DllGetClassObjectFnPtr>(
+          GetProcAddress(module, "DllGetClassObject"));
+  if (!GetClassObjPtr) {
+    LOG("Failed to get DllGetClassObject\n");
+    return E_FAIL;
+  }
+
+  CComPtr<IClassFactory> classFactory;
+  HRESULT hr = GetClassObjPtr(
+      clsid, __uuidof(IClassFactory),
+      reinterpret_cast<void**>(static_cast<IClassFactory**>(&classFactory)));
+  if (FAILED(hr)) {
+    LOG("Failed to get H264 IClassFactory\n");
+    return E_FAIL;
+  }
+
+  hr = classFactory->CreateInstance(
+      NULL, __uuidof(IMFTransform),
+      reinterpret_cast<void**>(static_cast<IMFTransform**>(&aOutMFT)));
+  if (FAILED(hr)) {
+    LOG("Failed to get create MFT\n");
+    return E_FAIL;
+  }
+
+  return S_OK;
+}
+
+int32_t GetNumThreads(int32_t aCoreCount) {
+  return aCoreCount > 4 ? -1 : (std::max)(aCoreCount - 1, 1);
+}
+
+}  // namespace wmf
diff --git a/media/gmp-clearkey/0.1/WMFUtils.h b/media/gmp-clearkey/0.1/WMFUtils.h
new file mode 100644
index 0000000000..60322c8c0f
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFUtils.h
@@ -0,0 +1,243 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __WMFUtils_h__
+#define __WMFUtils_h__
+
+#include <cstdint>
+#include <string>
+
+#include <assert.h>
+#include <mfapi.h>
+#include <mferror.h>
+#include <mfobjects.h>
+#include <mftransform.h>
+#include <wmcodecdsp.h>
+#include "mozilla/Attributes.h"
+#include "VideoLimits.h"
+
+#include "gmp-platform.h"
+
+void LOG(const char* format, ...);
+
+#ifdef LOG_SAMPLE_DECODE
+#  define SAMPLE_LOG LOG
+#else
+#  define SAMPLE_LOG(...)
+#endif
+
+#ifndef CLSID_CMSAACDecMFT
+#  define WMF_MUST_DEFINE_AAC_MFT_CLSID
+extern "C" const CLSID CLSID_CMSAACDecMFT;
+#endif
+
+extern "C" const CLSID CLSID_CMSH264DecMFT;
+
+namespace wmf {
+
+// Reimplementation of CComPtr to reduce dependence on system
+// shared libraries.
+template <class T>
+class CComPtr {
+ public:
+  CComPtr(CComPtr&& aOther) : mPtr(aOther.Detach()) {}
+  CComPtr& operator=(CComPtr&& other) { mPtr = other.Detach(); }
+
+  CComPtr(const CComPtr& aOther) : mPtr(nullptr) { Set(aOther.Get()); }
+  CComPtr() : mPtr(nullptr) {}
+  MOZ_IMPLICIT CComPtr(T* const& aPtr) : mPtr(nullptr) { Set(aPtr); }
+  MOZ_IMPLICIT CComPtr(const std::nullptr_t& aNullPtr) : mPtr(aNullPtr) {}
+  T** operator&() { return &mPtr; }
+  T* operator->() { return mPtr; }
+  operator T*() { return mPtr; }
+  T* operator=(T* const& aPtr) { return Set(aPtr); }
+  T* operator=(const std::nullptr_t& aPtr) { return mPtr = aPtr; }
+
+  T* Get() const { return mPtr; }
+
+  T* Detach() {
+    T* tmp = mPtr;
+    mPtr = nullptr;
+    return tmp;
+  }
+
+  ~CComPtr() {
+    if (mPtr) {
+      mPtr->Release();
+    }
+    mPtr = nullptr;
+  }
+
+ private:
+  T* Set(T* aPtr) {
+    if (mPtr == aPtr) {
+      return aPtr;
+    }
+    if (mPtr) {
+      mPtr->Release();
+    }
+    mPtr = aPtr;
+    if (mPtr) {
+      mPtr->AddRef();
+    }
+    return mPtr;
+  }
+
+  T* mPtr;
+};
+
+class IntRect {
+ public:
+  IntRect(int32_t _x, int32_t _y, int32_t _w, int32_t _h)
+      : x(_x), y(_y), width(_w), height(_h) {}
+  IntRect() : x(0), y(0), width(0), height(0) {}
+  int32_t x;
+  int32_t y;
+  int32_t width;
+  int32_t height;
+};
+
+typedef int64_t Microseconds;
+
+#ifdef ENSURE
+#  undef ENSURE
+#endif
+
+#define ENSURE(condition, ret)                                 \
+  {                                                            \
+    if (!(condition)) {                                        \
+      LOG("##condition## FAILED %S:%d\n", __FILE__, __LINE__); \
+      return ret;                                              \
+    }                                                          \
+  }
+
+#define STATUS_SUCCEEDED(x) ((x) == Status::kSuccess)
+#define STATUS_FAILED(x) ((x) != Status::kSuccess)
+
+#define MFPLAT_FUNC(_func, _dllname) extern decltype(::_func)* _func;
+#include "WMFSymbols.h"
+#undef MFPLAT_FUNC
+
+bool EnsureLibs();
+
+HRESULT
+GetPictureRegion(IMFMediaType* aMediaType, IntRect& aOutPictureRegion);
+
+HRESULT
+GetDefaultStride(IMFMediaType* aType, uint32_t* aOutStride);
+
+// Converts from microseconds to hundreds of nanoseconds.
+// We use microseconds for our timestamps, whereas WMF uses
+// hundreds of nanoseconds.
+inline int64_t UsecsToHNs(int64_t aUsecs) { return aUsecs * 10; }
+
+// Converts from hundreds of nanoseconds to microseconds.
+// We use microseconds for our timestamps, whereas WMF uses
+// hundreds of nanoseconds.
+inline int64_t HNsToUsecs(int64_t hNanoSecs) { return hNanoSecs / 10; }
+
+inline std::string narrow(std::wstring& wide) {
+  std::string ns(wide.begin(), wide.end());
+  return ns;
+}
+
+inline std::wstring widen(std::string& narrow) {
+  std::wstring ws(narrow.begin(), narrow.end());
+  return ws;
+}
+
+#define ARRAY_LENGTH(array_) (sizeof(array_) / sizeof(array_[0]))
+
+template <class Type>
+class AutoPtr {
+ public:
+  AutoPtr() : mPtr(nullptr) {}
+
+  AutoPtr(AutoPtr<Type>& aPtr) : mPtr(aPtr.Forget()) {}
+
+  explicit AutoPtr(Type* aPtr) : mPtr(aPtr) {}
+
+  ~AutoPtr() {
+    if (mPtr) {
+      delete mPtr;
+    }
+  }
+
+  Type* Forget() {
+    Type* rv = mPtr;
+    mPtr = nullptr;
+    return rv;
+  }
+
+  AutoPtr<Type>& operator=(Type* aOther) {
+    Assign(aOther);
+    return *this;
+  }
+
+  AutoPtr<Type>& operator=(AutoPtr<Type>& aOther) {
+    Assign(aOther.Forget());
+    return *this;
+  }
+
+  Type* Get() const { return mPtr; }
+
+  Type* operator->() const {
+    assert(mPtr);
+    return Get();
+  }
+
+  operator Type*() const { return Get(); }
+
+  Type** Receive() { return &mPtr; }
+
+ private:
+  void Assign(Type* aPtr) {
+    if (mPtr) {
+      delete mPtr;
+    }
+    mPtr = aPtr;
+  }
+
+  Type* mPtr;
+};
+
+// Video frame microseconds are (currently) in 90kHz units, as used by RTP.
+// Use this to convert to microseconds...
+inline Microseconds RTPTimeToMicroseconds(int64_t rtptime) {
+  return (rtptime * 1000000) / 90000;
+}
+
+inline uint32_t MicrosecondsToRTPTime(Microseconds us) {
+  return uint32_t(0xffffffff & (us * 90000) / 1000000);
+}
+
+void dump(const uint8_t* data, uint32_t len, const char* filename);
+
+HRESULT
+CreateMFT(const CLSID& clsid, const char* aDllName,
+          CComPtr<IMFTransform>& aOutMFT);
+
+// Returns the name of the DLL that is needed to decode H.264 on
+// the given windows version we're running on.
+inline const char* WMFDecoderDllName() { return "msmpeg2vdec.dll"; }
+
+// Returns the maximum number of threads we want WMF to use for decoding
+// given the number of logical processors available.
+int32_t GetNumThreads(int32_t aCoreCount);
+
+}  // namespace wmf
+
+#endif  // __WMFUtils_h__
diff --git a/media/gmp-clearkey/0.1/gmp-clearkey.cpp b/media/gmp-clearkey/0.1/gmp-clearkey.cpp
new file mode 100644
index 0000000000..df0df97408
--- /dev/null
+++ b/media/gmp-clearkey/0.1/gmp-clearkey.cpp
@@ -0,0 +1,164 @@
+/*
+ * Copyright 2015, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <vector>
+#include <string>
+
+#include "ClearKeyCDM.h"
+#include "ClearKeySessionManager.h"
+// This include is required in order for content_decryption_module to work
+// on Unix systems.
+#include "stddef.h"
+#include "content_decryption_module.h"
+#include "content_decryption_module_ext.h"
+#include "nss.h"
+
+#ifndef XP_WIN
+#  include <sys/types.h>
+#  include <sys/stat.h>
+#  include <unistd.h>
+#endif
+
+#ifdef ENABLE_WMF
+#  include "WMFUtils.h"
+#endif  // ENABLE_WMF
+
+extern "C" {
+
+CDM_API
+void INITIALIZE_CDM_MODULE() {}
+
+static bool sCanReadHostVerificationFiles = false;
+
+CDM_API
+void* CreateCdmInstance(int cdm_interface_version, const char* key_system,
+                        uint32_t key_system_size,
+                        GetCdmHostFunc get_cdm_host_func, void* user_data) {
+  CK_LOGE("ClearKey CreateCDMInstance");
+
+  if (cdm_interface_version != cdm::ContentDecryptionModule_10::kVersion) {
+    CK_LOGE(
+        "ClearKey CreateCDMInstance failed due to requesting unsupported "
+        "version %d.",
+        cdm_interface_version);
+    return nullptr;
+  }
+#ifdef ENABLE_WMF
+  if (!wmf::EnsureLibs()) {
+    CK_LOGE("Required libraries were not found");
+    return nullptr;
+  }
+#endif
+
+  if (NSS_NoDB_Init(nullptr) == SECFailure) {
+    CK_LOGE("Unable to initialize NSS");
+    return nullptr;
+  }
+
+#ifdef MOZILLA_OFFICIAL
+  // Test that we're able to read the host files.
+  if (!sCanReadHostVerificationFiles) {
+    return nullptr;
+  }
+#endif
+
+  cdm::Host_10* host = static_cast<cdm::Host_10*>(
+      get_cdm_host_func(cdm_interface_version, user_data));
+  ClearKeyCDM* clearKey = new ClearKeyCDM(host);
+
+  CK_LOGE("Created ClearKeyCDM instance!");
+
+  return clearKey;
+}
+
+const size_t TEST_READ_SIZE = 16 * 1024;
+
+bool CanReadSome(cdm::PlatformFile aFile) {
+  std::vector<uint8_t> data;
+  data.resize(TEST_READ_SIZE);
+#ifdef XP_WIN
+  DWORD bytesRead = 0;
+  return ReadFile(aFile, &data.front(), TEST_READ_SIZE, &bytesRead, nullptr) &&
+         bytesRead > 0;
+#else
+  return read(aFile, &data.front(), TEST_READ_SIZE) > 0;
+#endif
+}
+
+void ClosePlatformFile(cdm::PlatformFile aFile) {
+#ifdef XP_WIN
+  CloseHandle(aFile);
+#else
+  close(aFile);
+#endif
+}
+
+static uint32_t NumExpectedHostFiles(const cdm::HostFile* aHostFiles,
+                                     uint32_t aNumFiles) {
+#if !defined(XP_WIN)
+  // We expect 4 binaries: clearkey, libxul, plugin-container, and Firefox.
+  return 4;
+#else
+  // Windows running x64 or x86 natively should also have 4 as above.
+  // For Windows on ARM64, we run an x86 plugin-contianer process under
+  // emulation, and so we expect one additional binary; the x86
+  // xul.dll used by plugin-container.exe.
+  bool i686underAArch64 = false;
+  // Assume that we're running under x86 emulation on an aarch64 host if
+  // one of the paths ends with the x86 plugin-container path we'd expect.
+  const std::wstring plugincontainer = L"i686\\plugin-container.exe";
+  for (uint32_t i = 0; i < aNumFiles; i++) {
+    const cdm::HostFile& hostFile = aHostFiles[i];
+    if (hostFile.file != cdm::kInvalidPlatformFile) {
+      std::wstring path = hostFile.file_path;
+      auto offset = path.find(plugincontainer);
+      if (offset != std::string::npos &&
+          offset == path.size() - plugincontainer.size()) {
+        i686underAArch64 = true;
+        break;
+      }
+    }
+  }
+  return i686underAArch64 ? 5 : 4;
+#endif
+}
+
+CDM_API
+bool VerifyCdmHost_0(const cdm::HostFile* aHostFiles, uint32_t aNumFiles) {
+  // Check that we've received the expected number of host files.
+  bool rv = (aNumFiles == NumExpectedHostFiles(aHostFiles, aNumFiles));
+  // Verify that each binary is readable inside the sandbox,
+  // and close the handle.
+  for (uint32_t i = 0; i < aNumFiles; i++) {
+    const cdm::HostFile& hostFile = aHostFiles[i];
+    if (hostFile.file != cdm::kInvalidPlatformFile) {
+      if (!CanReadSome(hostFile.file)) {
+        rv = false;
+      }
+      ClosePlatformFile(hostFile.file);
+    }
+    if (hostFile.sig_file != cdm::kInvalidPlatformFile) {
+      ClosePlatformFile(hostFile.sig_file);
+    }
+  }
+  sCanReadHostVerificationFiles = rv;
+  return rv;
+}
+
+}  // extern "C".
diff --git a/media/gmp-clearkey/0.1/gtest/TestClearKeyUtils.cpp b/media/gmp-clearkey/0.1/gtest/TestClearKeyUtils.cpp
new file mode 100644
index 0000000000..bff6d0f356
--- /dev/null
+++ b/media/gmp-clearkey/0.1/gtest/TestClearKeyUtils.cpp
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "gtest/gtest.h"
+#include <algorithm>
+#include <stdint.h>
+#include <vector>
+
+#include "../ClearKeyBase64.cpp"
+
+using namespace std;
+
+struct B64Test {
+  string b64;
+  vector<uint8_t> raw;
+  bool shouldPass;
+};
+
+const B64Test tests[] = {
+    {"AAAAADk4AU4AAAAAAAAAAA",
+     {0x0, 0x0, 0x0, 0x0, 0x39, 0x38, 0x1, 0x4e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+      0x0, 0x0},
+     true},
+    {"h2mqp1zAJjDIC34YXEXBxA==",
+     {0x87, 0x69, 0xaa, 0xa7, 0x5c, 0xc0, 0x26, 0x30, 0xc8, 0xb, 0x7e, 0x18,
+      0x5c, 0x45, 0xc1, 0xc4},
+     true},
+    {"flcdA35XHQN-Vx0DflcdAw",
+     {0x7e, 0x57, 0x1d, 0x3, 0x7e, 0x57, 0x1d, 0x3, 0x7e, 0x57, 0x1d, 0x3, 0x7e,
+      0x57, 0x1d, 0x3},
+     true},
+    {
+        "flczM35XMzN-VzMzflczMw",
+        {0x7e, 0x57, 0x33, 0x33, 0x7e, 0x57, 0x33, 0x33, 0x7e, 0x57, 0x33, 0x33,
+         0x7e, 0x57, 0x33, 0x33},
+        true,
+    },
+    {"flcdBH5XHQR-Vx0EflcdBA",
+     {0x7e, 0x57, 0x1d, 0x4, 0x7e, 0x57, 0x1d, 0x4, 0x7e, 0x57, 0x1d, 0x4, 0x7e,
+      0x57, 0x1d, 0x4},
+     true},
+    {"fldERH5XRER-V0REfldERA",
+     {0x7e, 0x57, 0x44, 0x44, 0x7e, 0x57, 0x44, 0x44, 0x7e, 0x57, 0x44, 0x44,
+      0x7e, 0x57, 0x44, 0x44},
+     true},
+    {"fuzzbiz=", {0x7e, 0xec, 0xf3, 0x6e, 0x2c}, true},
+    {"fuzzbizfuzzbizfuzzbizfuzzbizfuzzbizfuzzbizfuzzbizfuzzbiz",
+     {0x7e, 0xec, 0xf3, 0x6e, 0x2c, 0xdf, 0xbb, 0x3c, 0xdb, 0x8b, 0x37,
+      0xee, 0xcf, 0x36, 0xe2, 0xcd, 0xfb, 0xb3, 0xcd, 0xb8, 0xb3, 0x7e,
+      0xec, 0xf3, 0x6e, 0x2c, 0xdf, 0xbb, 0x3c, 0xdb, 0x8b, 0x37, 0xee,
+      0xcf, 0x36, 0xe2, 0xcd, 0xfb, 0xb3, 0xcd, 0xb8, 0xb3},
+     true},
+    {"", {}, true},
+    {"00", {0xd3}, true},
+    {"000", {0xd3, 0x4d}, true},
+
+    {"invalid", {0x8a, 0x7b, 0xda, 0x96, 0x27}, true},
+    {"invalic", {0x8a, 0x7b, 0xda, 0x96, 0x27}, true},
+
+    // Failure tests
+    {"A", {}, false},  // 1 character is too few.
+    {"_", {}, false},  // 1 character is too few.
+};
+
+TEST(ClearKey, DecodeBase64)
+{
+  for (const B64Test& test : tests) {
+    vector<uint8_t> v;
+    bool rv = DecodeBase64(string(test.b64), v);
+    EXPECT_EQ(test.shouldPass, rv);
+    if (test.shouldPass) {
+      EXPECT_EQ(test.raw.size(), v.size());
+      for (size_t k = 0; k < test.raw.size(); k++) {
+        EXPECT_EQ(test.raw[k], v[k]);
+      }
+    }
+  }
+}
diff --git a/media/gmp-clearkey/0.1/gtest/moz.build b/media/gmp-clearkey/0.1/gtest/moz.build
new file mode 100644
index 0000000000..5771c4724c
--- /dev/null
+++ b/media/gmp-clearkey/0.1/gtest/moz.build
@@ -0,0 +1,15 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+UNIFIED_SOURCES += [
+    "TestClearKeyUtils.cpp",
+]
+
+FINAL_LIBRARY = "xul-gtest"
+
+LOCAL_INCLUDES += [
+    "..",
+]
diff --git a/media/gmp-clearkey/0.1/manifest.json.in b/media/gmp-clearkey/0.1/manifest.json.in
new file mode 100644
index 0000000000..dd36af8556
--- /dev/null
+++ b/media/gmp-clearkey/0.1/manifest.json.in
@@ -0,0 +1,13 @@
+{

+    "name": "clearkey",

+    "description": "ClearKey Gecko Media Plugin",

+    "version": "1",

+    "x-cdm-module-versions": "4",

+    "x-cdm-interface-versions": "10",

+    "x-cdm-host-versions": "10",

+#ifdef ENABLE_WMF

+    "x-cdm-codecs": "avc1"

+#else

+    "x-cdm-codecs": ""

+#endif

+}
\ No newline at end of file
diff --git a/media/gmp-clearkey/0.1/moz.build b/media/gmp-clearkey/0.1/moz.build
new file mode 100644
index 0000000000..4dc7e87678
--- /dev/null
+++ b/media/gmp-clearkey/0.1/moz.build
@@ -0,0 +1,76 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+with Files("**"):
+    BUG_COMPONENT = ("Core", "Audio/Video: GMP")
+
+SharedLibrary("clearkey")
+
+FINAL_TARGET = "dist/bin/gmp-clearkey/0.1"
+
+FINAL_TARGET_PP_FILES += ["manifest.json.in"]
+
+UNIFIED_SOURCES += [
+    "ClearKeyBase64.cpp",
+    "ClearKeyCDM.cpp",
+    "ClearKeyDecryptionManager.cpp",
+    "ClearKeyPersistence.cpp",
+    "ClearKeySession.cpp",
+    "ClearKeySessionManager.cpp",
+    "ClearKeyStorage.cpp",
+    "ClearKeyUtils.cpp",
+    "gmp-clearkey.cpp",
+]
+
+if CONFIG["OS_ARCH"] == "WINNT":
+    UNIFIED_SOURCES += [
+        "VideoDecoder.cpp",
+        "WMFH264Decoder.cpp",
+    ]
+
+    SOURCES += [
+        "WMFUtils.cpp",
+    ]
+
+    OS_LIBS += [
+        "mfuuid",
+    ]
+
+    DEFINES["ENABLE_WMF"] = True
+
+
+DEFINES["CDM_IMPLEMENTATION"] = True
+
+TEST_DIRS += [
+    "gtest",
+]
+
+DisableStlWrapping()
+DEFINES["MOZ_NO_MOZALLOC"] = True
+
+USE_LIBS += [
+    "nss",
+    "psshparser",
+]
+
+# Suppress warnings in third-party code.
+CFLAGS += [
+    "-Wno-pointer-to-int-cast",
+    "-Wno-sign-compare",
+]
+
+if CONFIG["CC_TYPE"] in ("clang", "gcc"):
+    CFLAGS += [
+        "-include",
+        "stdio.h",  # for sprintf() prototype
+        "-include",
+        "unistd.h",  # for getpid() prototype
+    ]
+elif CONFIG["CC_TYPE"] == "clang-cl":
+    CFLAGS += [
+        "-FI",
+        "stdio.h",  # for sprintf() prototype
+    ]